diff --git a/src/tint/cmd/fuzz/wgsl/dictionary.txt b/src/tint/cmd/fuzz/wgsl/dictionary.txt
index ffd821a..a9118b3 100644
--- a/src/tint/cmd/fuzz/wgsl/dictionary.txt
+++ b/src/tint/cmd/fuzz/wgsl/dictionary.txt
@@ -195,6 +195,7 @@
 "dpdy"
 "dpdyCoarse"
 "dpdyFine"
+"dual_source_blending"
 "else"
 "enable"
 "error"
@@ -232,6 +233,7 @@
 "id"
 "if"
 "info"
+"inputAttachmentLoad"
 "input_attachment"
 "input_attachment_index"
 "insertBits"
diff --git a/src/tint/cmd/fuzz/wgsl/fuzz.cc b/src/tint/cmd/fuzz/wgsl/fuzz.cc
index 20de4f5..b5467bc 100644
--- a/src/tint/cmd/fuzz/wgsl/fuzz.cc
+++ b/src/tint/cmd/fuzz/wgsl/fuzz.cc
@@ -36,6 +36,7 @@
 #include "src/tint/lang/wgsl/ast/alias.h"
 #include "src/tint/lang/wgsl/ast/function.h"
 #include "src/tint/lang/wgsl/ast/identifier.h"
+#include "src/tint/lang/wgsl/ast/module.h"
 #include "src/tint/lang/wgsl/ast/struct.h"
 #include "src/tint/lang/wgsl/ast/variable.h"
 #include "src/tint/lang/wgsl/builtin_fn.h"
@@ -104,6 +105,19 @@
             break;  // Early exit - nothing more to find.
         }
     }
+
+    // Check for multiple entry points
+    bool entry_point_found = false;
+    for (auto* fn : program.AST().Functions()) {
+        if (fn->IsEntryPoint()) {
+            if (entry_point_found) {
+                out.Add(ProgramProperties::kMultipleEntryPoints);
+                break;
+            }
+            entry_point_found = true;
+        }
+    }
+
     return out;
 }
 
diff --git a/src/tint/cmd/fuzz/wgsl/fuzz.h b/src/tint/cmd/fuzz/wgsl/fuzz.h
index a24514b..aa3cbc6 100644
--- a/src/tint/cmd/fuzz/wgsl/fuzz.h
+++ b/src/tint/cmd/fuzz/wgsl/fuzz.h
@@ -61,6 +61,8 @@
     kBuiltinFnsShadowed,
     /// The program has builtin types which have been shadowed
     kBuiltinTypesShadowed,
+    /// The program has multiple entry points
+    kMultipleEntryPoints,
 };
 
 /// Context holds information about the fuzzer options and the input program.
diff --git a/src/tint/externals.json b/src/tint/externals.json
index 8b8bd96..1745609 100644
--- a/src/tint/externals.json
+++ b/src/tint/externals.json
@@ -89,5 +89,10 @@
             "winsock2.h"
         ],
         "Condition": "tint_build_is_win"
+    },
+    "libprotobuf-mutator": {
+      "IncludePatterns": [
+          "libprotobuf-mutator/**"
+      ]
     }
 }
diff --git a/src/tint/lang/core/builtin_fn.cc b/src/tint/lang/core/builtin_fn.cc
index 82e1e37..36b542f 100644
--- a/src/tint/lang/core/builtin_fn.cc
+++ b/src/tint/lang/core/builtin_fn.cc
@@ -363,6 +363,9 @@
     if (name == "textureLoad") {
         return BuiltinFn::kTextureLoad;
     }
+    if (name == "inputAttachmentLoad") {
+        return BuiltinFn::kInputAttachmentLoad;
+    }
     if (name == "atomicLoad") {
         return BuiltinFn::kAtomicLoad;
     }
@@ -625,6 +628,8 @@
             return "textureStore";
         case BuiltinFn::kTextureLoad:
             return "textureLoad";
+        case BuiltinFn::kInputAttachmentLoad:
+            return "inputAttachmentLoad";
         case BuiltinFn::kAtomicLoad:
             return "atomicLoad";
         case BuiltinFn::kAtomicStore:
@@ -681,7 +686,7 @@
            f == BuiltinFn::kTextureSampleCompareLevel ||     //
            f == BuiltinFn::kTextureSampleGrad ||             //
            f == BuiltinFn::kTextureSampleLevel ||            //
-           f == BuiltinFn::kTextureStore;
+           f == BuiltinFn::kTextureStore || f == BuiltinFn::kInputAttachmentLoad;
 }
 
 bool IsImageQuery(BuiltinFn f) {
diff --git a/src/tint/lang/core/builtin_fn.cc.tmpl b/src/tint/lang/core/builtin_fn.cc.tmpl
index 7b47108..3b922b0 100644
--- a/src/tint/lang/core/builtin_fn.cc.tmpl
+++ b/src/tint/lang/core/builtin_fn.cc.tmpl
@@ -65,7 +65,7 @@
            f == BuiltinFn::kTextureSampleCompareLevel ||     //
            f == BuiltinFn::kTextureSampleGrad ||             //
            f == BuiltinFn::kTextureSampleLevel ||            //
-           f == BuiltinFn::kTextureStore;
+           f == BuiltinFn::kTextureStore || f == BuiltinFn::kInputAttachmentLoad;
 }
 
 bool IsImageQuery(BuiltinFn f) {
diff --git a/src/tint/lang/core/builtin_fn.h b/src/tint/lang/core/builtin_fn.h
index 7a87054..5c6cf01 100644
--- a/src/tint/lang/core/builtin_fn.h
+++ b/src/tint/lang/core/builtin_fn.h
@@ -155,6 +155,7 @@
     kTextureSampleBaseClampToEdge,
     kTextureStore,
     kTextureLoad,
+    kInputAttachmentLoad,
     kAtomicLoad,
     kAtomicStore,
     kAtomicAdd,
@@ -298,6 +299,7 @@
     BuiltinFn::kTextureSampleBaseClampToEdge,
     BuiltinFn::kTextureStore,
     BuiltinFn::kTextureLoad,
+    BuiltinFn::kInputAttachmentLoad,
     BuiltinFn::kAtomicLoad,
     BuiltinFn::kAtomicStore,
     BuiltinFn::kAtomicAdd,
@@ -423,6 +425,7 @@
     "textureSampleBaseClampToEdge",
     "textureStore",
     "textureLoad",
+    "inputAttachmentLoad",
     "atomicLoad",
     "atomicStore",
     "atomicAdd",
diff --git a/src/tint/lang/core/constant/invalid.h b/src/tint/lang/core/constant/invalid.h
index e767172..df4b68a 100644
--- a/src/tint/lang/core/constant/invalid.h
+++ b/src/tint/lang/core/constant/invalid.h
@@ -28,7 +28,9 @@
 #ifndef SRC_TINT_LANG_CORE_CONSTANT_INVALID_H_
 #define SRC_TINT_LANG_CORE_CONSTANT_INVALID_H_
 
+#include <variant>
 #include "src/tint/lang/core/constant/value.h"
+#include "src/tint/lang/core/number.h"
 #include "src/tint/lang/core/type/invalid.h"
 #include "src/tint/utils/rtti/castable.h"
 
diff --git a/src/tint/lang/core/constant/invalid_test.cc b/src/tint/lang/core/constant/invalid_test.cc
index bcbcb7a..b4f29f2 100644
--- a/src/tint/lang/core/constant/invalid_test.cc
+++ b/src/tint/lang/core/constant/invalid_test.cc
@@ -30,6 +30,7 @@
 #include "src/tint/lang/core/constant/helper_test.h"
 #include "src/tint/lang/core/constant/scalar.h"
 #include "src/tint/lang/core/fluent_types.h"
+#include "src/tint/lang/core/type/clone_context.h"
 
 using namespace tint::core::number_suffixes;  // NOLINT
 using namespace tint::core::fluent_types;     // NOLINT
diff --git a/src/tint/lang/core/core.def b/src/tint/lang/core/core.def
index 175f61c..26907a3 100644
--- a/src/tint/lang/core/core.def
+++ b/src/tint/lang/core/core.def
@@ -270,6 +270,7 @@
 type texture_storage_2d_array<F: texel_format, A: access>
 type texture_storage_3d<F: texel_format, A: access>
 type texture_external
+type input_attachment<T>
 
 @display("__modf_result_{T}")        type __modf_result<T>
 @display("__modf_result_vec{N}_{T}") type __modf_result_vec<N: num, T>
@@ -668,6 +669,8 @@
 @must_use fn textureLoad[C: iu32](texture: texture_storage_3d<i32_texel_format, readable>, coords: vec3<C>) -> vec4<i32>
 @must_use fn textureLoad[C: iu32](texture: texture_storage_3d<u32_texel_format, readable>, coords: vec3<C>) -> vec4<u32>
 
+@stage("fragment") fn inputAttachmentLoad[T: fiu32](input_attachment: input_attachment<T>) -> vec4<T>
+
 @stage("fragment", "compute") fn atomicLoad[T: iu32, S: workgroup_or_storage](ptr<S, atomic<T>, read_write>) -> T
 @stage("fragment", "compute") fn atomicStore[T: iu32, S: workgroup_or_storage](ptr<S, atomic<T>, read_write>, T)
 @stage("fragment", "compute") fn atomicAdd[T: iu32, S: workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T
diff --git a/src/tint/lang/core/intrinsic/data.cc b/src/tint/lang/core/intrinsic/data.cc
index 8165d76..eaafd91 100644
--- a/src/tint/lang/core/intrinsic/data.cc
+++ b/src/tint/lang/core/intrinsic/data.cc
@@ -868,6 +868,26 @@
 };
 
 
+/// TypeMatcher for 'type input_attachment'
+constexpr TypeMatcher kInputAttachmentMatcher {
+/* match */ [](MatchState& state, const Type* ty) -> const Type* {
+  const Type* T = nullptr;
+    if (!MatchInputAttachment(state, ty, T)) {
+      return nullptr;
+    }
+    T = state.Type(T);
+    if (T == nullptr) {
+      return nullptr;
+    }
+    return BuildInputAttachment(state, ty, T);
+  },
+/* print */ []([[maybe_unused]] MatchState* state, StyledText& out) {StyledText T;
+  state->PrintType(T);
+    out << style::Type("input_attachment", "<", T, ">");
+  }
+};
+
+
 /// TypeMatcher for 'type __modf_result'
 constexpr TypeMatcher kModfResultMatcher {
 /* match */ [](MatchState& state, const Type* ty) -> const Type* {
@@ -1461,23 +1481,24 @@
   /* [42] */ kTextureStorage2DArrayMatcher,
   /* [43] */ kTextureStorage3DMatcher,
   /* [44] */ kTextureExternalMatcher,
-  /* [45] */ kModfResultMatcher,
-  /* [46] */ kModfResultVecMatcher,
-  /* [47] */ kFrexpResultMatcher,
-  /* [48] */ kFrexpResultVecMatcher,
-  /* [49] */ kAtomicCompareExchangeResultMatcher,
-  /* [50] */ kScalarMatcher,
-  /* [51] */ kScalarNoF32Matcher,
-  /* [52] */ kScalarNoF16Matcher,
-  /* [53] */ kScalarNoI32Matcher,
-  /* [54] */ kScalarNoU32Matcher,
-  /* [55] */ kScalarNoBoolMatcher,
-  /* [56] */ kFiu32F16Matcher,
-  /* [57] */ kFiu32Matcher,
-  /* [58] */ kFi32F16Matcher,
-  /* [59] */ kFi32Matcher,
-  /* [60] */ kF32F16Matcher,
-  /* [61] */ kIu32Matcher,
+  /* [45] */ kInputAttachmentMatcher,
+  /* [46] */ kModfResultMatcher,
+  /* [47] */ kModfResultVecMatcher,
+  /* [48] */ kFrexpResultMatcher,
+  /* [49] */ kFrexpResultVecMatcher,
+  /* [50] */ kAtomicCompareExchangeResultMatcher,
+  /* [51] */ kScalarMatcher,
+  /* [52] */ kScalarNoF32Matcher,
+  /* [53] */ kScalarNoF16Matcher,
+  /* [54] */ kScalarNoI32Matcher,
+  /* [55] */ kScalarNoU32Matcher,
+  /* [56] */ kScalarNoBoolMatcher,
+  /* [57] */ kFiu32F16Matcher,
+  /* [58] */ kFiu32Matcher,
+  /* [59] */ kFi32F16Matcher,
+  /* [60] */ kFi32Matcher,
+  /* [61] */ kF32F16Matcher,
+  /* [62] */ kIu32Matcher,
 };
 
 /// The template numbers, and number matchers
@@ -1550,13 +1571,13 @@
   /* [47] */ MatcherIndex(21),
   /* [48] */ MatcherIndex(0),
   /* [49] */ MatcherIndex(7),
-  /* [50] */ MatcherIndex(48),
+  /* [50] */ MatcherIndex(49),
   /* [51] */ MatcherIndex(0),
   /* [52] */ MatcherIndex(1),
   /* [53] */ MatcherIndex(21),
   /* [54] */ MatcherIndex(0),
   /* [55] */ MatcherIndex(2),
-  /* [56] */ MatcherIndex(46),
+  /* [56] */ MatcherIndex(47),
   /* [57] */ MatcherIndex(0),
   /* [58] */ MatcherIndex(1),
   /* [59] */ MatcherIndex(40),
@@ -1662,9 +1683,9 @@
   /* [159] */ MatcherIndex(21),
   /* [160] */ MatcherIndex(1),
   /* [161] */ MatcherIndex(6),
-  /* [162] */ MatcherIndex(47),
+  /* [162] */ MatcherIndex(48),
   /* [163] */ MatcherIndex(0),
-  /* [164] */ MatcherIndex(45),
+  /* [164] */ MatcherIndex(46),
   /* [165] */ MatcherIndex(0),
   /* [166] */ MatcherIndex(11),
   /* [167] */ MatcherIndex(7),
@@ -1700,83 +1721,85 @@
   /* [197] */ MatcherIndex(7),
   /* [198] */ MatcherIndex(33),
   /* [199] */ MatcherIndex(7),
-  /* [200] */ MatcherIndex(49),
+  /* [200] */ MatcherIndex(45),
   /* [201] */ MatcherIndex(0),
-  /* [202] */ MatcherIndex(11),
-  /* [203] */ MatcherIndex(1),
-  /* [204] */ MatcherIndex(12),
-  /* [205] */ MatcherIndex(0),
+  /* [202] */ MatcherIndex(50),
+  /* [203] */ MatcherIndex(0),
+  /* [204] */ MatcherIndex(11),
+  /* [205] */ MatcherIndex(1),
   /* [206] */ MatcherIndex(12),
-  /* [207] */ MatcherIndex(7),
+  /* [207] */ MatcherIndex(0),
   /* [208] */ MatcherIndex(12),
-  /* [209] */ MatcherIndex(8),
-  /* [210] */ MatcherIndex(13),
-  /* [211] */ MatcherIndex(0),
+  /* [209] */ MatcherIndex(7),
+  /* [210] */ MatcherIndex(12),
+  /* [211] */ MatcherIndex(8),
   /* [212] */ MatcherIndex(13),
-  /* [213] */ MatcherIndex(7),
+  /* [213] */ MatcherIndex(0),
   /* [214] */ MatcherIndex(13),
-  /* [215] */ MatcherIndex(8),
-  /* [216] */ MatcherIndex(14),
-  /* [217] */ MatcherIndex(0),
+  /* [215] */ MatcherIndex(7),
+  /* [216] */ MatcherIndex(13),
+  /* [217] */ MatcherIndex(8),
   /* [218] */ MatcherIndex(14),
-  /* [219] */ MatcherIndex(7),
+  /* [219] */ MatcherIndex(0),
   /* [220] */ MatcherIndex(14),
-  /* [221] */ MatcherIndex(8),
-  /* [222] */ MatcherIndex(15),
-  /* [223] */ MatcherIndex(0),
+  /* [221] */ MatcherIndex(7),
+  /* [222] */ MatcherIndex(14),
+  /* [223] */ MatcherIndex(8),
   /* [224] */ MatcherIndex(15),
-  /* [225] */ MatcherIndex(7),
+  /* [225] */ MatcherIndex(0),
   /* [226] */ MatcherIndex(15),
-  /* [227] */ MatcherIndex(8),
-  /* [228] */ MatcherIndex(16),
-  /* [229] */ MatcherIndex(0),
+  /* [227] */ MatcherIndex(7),
+  /* [228] */ MatcherIndex(15),
+  /* [229] */ MatcherIndex(8),
   /* [230] */ MatcherIndex(16),
-  /* [231] */ MatcherIndex(7),
+  /* [231] */ MatcherIndex(0),
   /* [232] */ MatcherIndex(16),
-  /* [233] */ MatcherIndex(8),
-  /* [234] */ MatcherIndex(17),
-  /* [235] */ MatcherIndex(0),
+  /* [233] */ MatcherIndex(7),
+  /* [234] */ MatcherIndex(16),
+  /* [235] */ MatcherIndex(8),
   /* [236] */ MatcherIndex(17),
-  /* [237] */ MatcherIndex(7),
+  /* [237] */ MatcherIndex(0),
   /* [238] */ MatcherIndex(17),
-  /* [239] */ MatcherIndex(8),
-  /* [240] */ MatcherIndex(18),
-  /* [241] */ MatcherIndex(0),
+  /* [239] */ MatcherIndex(7),
+  /* [240] */ MatcherIndex(17),
+  /* [241] */ MatcherIndex(8),
   /* [242] */ MatcherIndex(18),
-  /* [243] */ MatcherIndex(7),
+  /* [243] */ MatcherIndex(0),
   /* [244] */ MatcherIndex(18),
-  /* [245] */ MatcherIndex(8),
-  /* [246] */ MatcherIndex(19),
-  /* [247] */ MatcherIndex(0),
+  /* [245] */ MatcherIndex(7),
+  /* [246] */ MatcherIndex(18),
+  /* [247] */ MatcherIndex(8),
   /* [248] */ MatcherIndex(19),
-  /* [249] */ MatcherIndex(7),
+  /* [249] */ MatcherIndex(0),
   /* [250] */ MatcherIndex(19),
-  /* [251] */ MatcherIndex(8),
-  /* [252] */ MatcherIndex(20),
-  /* [253] */ MatcherIndex(0),
+  /* [251] */ MatcherIndex(7),
+  /* [252] */ MatcherIndex(19),
+  /* [253] */ MatcherIndex(8),
   /* [254] */ MatcherIndex(20),
-  /* [255] */ MatcherIndex(7),
+  /* [255] */ MatcherIndex(0),
   /* [256] */ MatcherIndex(20),
-  /* [257] */ MatcherIndex(8),
-  /* [258] */ MatcherIndex(56),
-  /* [259] */ MatcherIndex(60),
-  /* [260] */ MatcherIndex(61),
-  /* [261] */ MatcherIndex(50),
-  /* [262] */ MatcherIndex(58),
-  /* [263] */ MatcherIndex(57),
-  /* [264] */ MatcherIndex(35),
-  /* [265] */ MatcherIndex(36),
-  /* [266] */ MatcherIndex(37),
-  /* [267] */ MatcherIndex(38),
-  /* [268] */ MatcherIndex(39),
-  /* [269] */ MatcherIndex(44),
-  /* [270] */ MatcherIndex(26),
-  /* [271] */ MatcherIndex(27),
-  /* [272] */ MatcherIndex(53),
-  /* [273] */ MatcherIndex(54),
-  /* [274] */ MatcherIndex(51),
-  /* [275] */ MatcherIndex(52),
-  /* [276] */ MatcherIndex(55),
+  /* [257] */ MatcherIndex(7),
+  /* [258] */ MatcherIndex(20),
+  /* [259] */ MatcherIndex(8),
+  /* [260] */ MatcherIndex(57),
+  /* [261] */ MatcherIndex(61),
+  /* [262] */ MatcherIndex(62),
+  /* [263] */ MatcherIndex(51),
+  /* [264] */ MatcherIndex(59),
+  /* [265] */ MatcherIndex(58),
+  /* [266] */ MatcherIndex(35),
+  /* [267] */ MatcherIndex(36),
+  /* [268] */ MatcherIndex(37),
+  /* [269] */ MatcherIndex(38),
+  /* [270] */ MatcherIndex(39),
+  /* [271] */ MatcherIndex(44),
+  /* [272] */ MatcherIndex(26),
+  /* [273] */ MatcherIndex(27),
+  /* [274] */ MatcherIndex(54),
+  /* [275] */ MatcherIndex(55),
+  /* [276] */ MatcherIndex(52),
+  /* [277] */ MatcherIndex(53),
+  /* [278] */ MatcherIndex(56),
 };
 
 static_assert(MatcherIndicesIndex::CanIndex(kMatcherIndices),
@@ -1886,7 +1909,7 @@
   {
     /* [20] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [21] */
@@ -1926,7 +1949,7 @@
   {
     /* [28] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [29] */
@@ -1946,12 +1969,12 @@
   {
     /* [32] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(265),
+    /* matcher_indices */ MatcherIndicesIndex(267),
   },
   {
     /* [33] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(271),
+    /* matcher_indices */ MatcherIndicesIndex(273),
   },
   {
     /* [34] */
@@ -1981,7 +2004,7 @@
   {
     /* [39] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [40] */
@@ -2011,7 +2034,7 @@
   {
     /* [45] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [46] */
@@ -2041,7 +2064,7 @@
   {
     /* [51] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [52] */
@@ -2071,7 +2094,7 @@
   {
     /* [57] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [58] */
@@ -2101,7 +2124,7 @@
   {
     /* [63] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [64] */
@@ -2126,12 +2149,12 @@
   {
     /* [68] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(265),
+    /* matcher_indices */ MatcherIndicesIndex(267),
   },
   {
     /* [69] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [70] */
@@ -2166,7 +2189,7 @@
   {
     /* [76] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [77] */
@@ -2191,7 +2214,7 @@
   {
     /* [81] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [82] */
@@ -2206,12 +2229,12 @@
   {
     /* [84] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(265),
+    /* matcher_indices */ MatcherIndicesIndex(267),
   },
   {
     /* [85] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [86] */
@@ -2231,12 +2254,12 @@
   {
     /* [89] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(264),
+    /* matcher_indices */ MatcherIndicesIndex(266),
   },
   {
     /* [90] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(271),
+    /* matcher_indices */ MatcherIndicesIndex(273),
   },
   {
     /* [91] */
@@ -2256,12 +2279,12 @@
   {
     /* [94] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(267),
+    /* matcher_indices */ MatcherIndicesIndex(269),
   },
   {
     /* [95] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(271),
+    /* matcher_indices */ MatcherIndicesIndex(273),
   },
   {
     /* [96] */
@@ -2286,7 +2309,7 @@
   {
     /* [100] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [101] */
@@ -2311,7 +2334,7 @@
   {
     /* [105] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [106] */
@@ -2336,7 +2359,7 @@
   {
     /* [110] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [111] */
@@ -2361,7 +2384,7 @@
   {
     /* [115] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [116] */
@@ -2386,7 +2409,7 @@
   {
     /* [120] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [121] */
@@ -2411,7 +2434,7 @@
   {
     /* [125] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [126] */
@@ -2436,7 +2459,7 @@
   {
     /* [130] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [131] */
@@ -2461,7 +2484,7 @@
   {
     /* [135] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [136] */
@@ -2481,12 +2504,12 @@
   {
     /* [139] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(264),
+    /* matcher_indices */ MatcherIndicesIndex(266),
   },
   {
     /* [140] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [141] */
@@ -2506,12 +2529,12 @@
   {
     /* [144] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(267),
+    /* matcher_indices */ MatcherIndicesIndex(269),
   },
   {
     /* [145] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [146] */
@@ -2561,7 +2584,7 @@
   {
     /* [155] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [156] */
@@ -2571,12 +2594,12 @@
   {
     /* [157] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(264),
+    /* matcher_indices */ MatcherIndicesIndex(266),
   },
   {
     /* [158] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [159] */
@@ -2591,12 +2614,12 @@
   {
     /* [161] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(266),
+    /* matcher_indices */ MatcherIndicesIndex(268),
   },
   {
     /* [162] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(271),
+    /* matcher_indices */ MatcherIndicesIndex(273),
   },
   {
     /* [163] */
@@ -2616,7 +2639,7 @@
   {
     /* [166] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [167] */
@@ -2636,7 +2659,7 @@
   {
     /* [170] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [171] */
@@ -2656,7 +2679,7 @@
   {
     /* [174] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [175] */
@@ -2676,7 +2699,7 @@
   {
     /* [178] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [179] */
@@ -2691,12 +2714,12 @@
   {
     /* [181] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(266),
+    /* matcher_indices */ MatcherIndicesIndex(268),
   },
   {
     /* [182] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [183] */
@@ -2791,7 +2814,7 @@
   {
     /* [201] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(265),
+    /* matcher_indices */ MatcherIndicesIndex(267),
   },
   {
     /* [202] */
@@ -2976,7 +2999,7 @@
   {
     /* [238] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [239] */
@@ -2986,12 +3009,12 @@
   {
     /* [240] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(269),
+    /* matcher_indices */ MatcherIndicesIndex(271),
   },
   {
     /* [241] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(270),
+    /* matcher_indices */ MatcherIndicesIndex(272),
   },
   {
     /* [242] */
@@ -3196,7 +3219,7 @@
   {
     /* [282] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(264),
+    /* matcher_indices */ MatcherIndicesIndex(266),
   },
   {
     /* [283] */
@@ -3211,7 +3234,7 @@
   {
     /* [285] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(268),
+    /* matcher_indices */ MatcherIndicesIndex(270),
   },
   {
     /* [286] */
@@ -3396,7 +3419,7 @@
   {
     /* [322] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(264),
+    /* matcher_indices */ MatcherIndicesIndex(266),
   },
   {
     /* [323] */
@@ -3406,7 +3429,7 @@
   {
     /* [324] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(265),
+    /* matcher_indices */ MatcherIndicesIndex(267),
   },
   {
     /* [325] */
@@ -3416,7 +3439,7 @@
   {
     /* [326] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(266),
+    /* matcher_indices */ MatcherIndicesIndex(268),
   },
   {
     /* [327] */
@@ -3426,7 +3449,7 @@
   {
     /* [328] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(267),
+    /* matcher_indices */ MatcherIndicesIndex(269),
   },
   {
     /* [329] */
@@ -3436,7 +3459,7 @@
   {
     /* [330] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(269),
+    /* matcher_indices */ MatcherIndicesIndex(271),
   },
   {
     /* [331] */
@@ -3715,28 +3738,28 @@
   },
   {
     /* [386] */
-    /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(86),
+    /* usage */ core::ParameterUsage::kInputAttachment,
+    /* matcher_indices */ MatcherIndicesIndex(200),
   },
   {
     /* [387] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(9),
+    /* matcher_indices */ MatcherIndicesIndex(86),
   },
   {
     /* [388] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(130),
+    /* matcher_indices */ MatcherIndicesIndex(9),
   },
   {
     /* [389] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(89),
+    /* matcher_indices */ MatcherIndicesIndex(130),
   },
   {
     /* [390] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(202),
+    /* matcher_indices */ MatcherIndicesIndex(89),
   },
   {
     /* [391] */
@@ -3873,6 +3896,11 @@
     /* usage */ core::ParameterUsage::kNone,
     /* matcher_indices */ MatcherIndicesIndex(256),
   },
+  {
+    /* [418] */
+    /* usage */ core::ParameterUsage::kNone,
+    /* matcher_indices */ MatcherIndicesIndex(258),
+  },
 };
 
 static_assert(ParameterIndex::CanIndex(kParameters),
@@ -3882,31 +3910,31 @@
   {
     /* [0] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(263),
+    /* matcher_indices */ MatcherIndicesIndex(265),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [1] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [2] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [3] */
     /* name */ "L",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [4] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(259),
+    /* matcher_indices */ MatcherIndicesIndex(261),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3936,7 +3964,7 @@
   {
     /* [9] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(259),
+    /* matcher_indices */ MatcherIndicesIndex(261),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3960,7 +3988,7 @@
   {
     /* [13] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(259),
+    /* matcher_indices */ MatcherIndicesIndex(261),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3978,43 +4006,43 @@
   {
     /* [16] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(263),
+    /* matcher_indices */ MatcherIndicesIndex(265),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [17] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [18] */
     /* name */ "L",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [19] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(263),
+    /* matcher_indices */ MatcherIndicesIndex(265),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [20] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [21] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [22] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(259),
+    /* matcher_indices */ MatcherIndicesIndex(261),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4038,7 +4066,7 @@
   {
     /* [26] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(258),
+    /* matcher_indices */ MatcherIndicesIndex(260),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4050,13 +4078,13 @@
   {
     /* [28] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [29] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(204),
+    /* matcher_indices */ MatcherIndicesIndex(206),
     /* kind */ TemplateInfo::Kind::kNumber,
   },
   {
@@ -4074,7 +4102,7 @@
   {
     /* [32] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(261),
+    /* matcher_indices */ MatcherIndicesIndex(263),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4086,7 +4114,7 @@
   {
     /* [34] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(261),
+    /* matcher_indices */ MatcherIndicesIndex(263),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4098,7 +4126,7 @@
   {
     /* [36] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(262),
+    /* matcher_indices */ MatcherIndicesIndex(264),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4110,13 +4138,13 @@
   {
     /* [38] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(263),
+    /* matcher_indices */ MatcherIndicesIndex(265),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [39] */
     /* name */ "L",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4134,7 +4162,7 @@
   {
     /* [42] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4152,7 +4180,7 @@
   {
     /* [45] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(274),
+    /* matcher_indices */ MatcherIndicesIndex(276),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4164,7 +4192,7 @@
   {
     /* [47] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(275),
+    /* matcher_indices */ MatcherIndicesIndex(277),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4176,7 +4204,7 @@
   {
     /* [49] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(272),
+    /* matcher_indices */ MatcherIndicesIndex(274),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4188,7 +4216,7 @@
   {
     /* [51] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(273),
+    /* matcher_indices */ MatcherIndicesIndex(275),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4200,37 +4228,37 @@
   {
     /* [53] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(276),
+    /* matcher_indices */ MatcherIndicesIndex(278),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [54] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(272),
+    /* matcher_indices */ MatcherIndicesIndex(274),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [55] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(273),
+    /* matcher_indices */ MatcherIndicesIndex(275),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [56] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(274),
+    /* matcher_indices */ MatcherIndicesIndex(276),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [57] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(275),
+    /* matcher_indices */ MatcherIndicesIndex(277),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [58] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(276),
+    /* matcher_indices */ MatcherIndicesIndex(278),
     /* kind */ TemplateInfo::Kind::kType,
   },
 };
@@ -5168,7 +5196,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(390),
+    /* parameters */ ParameterIndex(391),
     /* return_matcher_indices */ MatcherIndicesIndex(186),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5179,7 +5207,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(390),
+    /* parameters */ ParameterIndex(391),
     /* return_matcher_indices */ MatcherIndicesIndex(186),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5190,7 +5218,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(48),
-    /* parameters */ ParameterIndex(390),
+    /* parameters */ ParameterIndex(391),
     /* return_matcher_indices */ MatcherIndicesIndex(186),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5201,7 +5229,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(50),
-    /* parameters */ ParameterIndex(390),
+    /* parameters */ ParameterIndex(391),
     /* return_matcher_indices */ MatcherIndicesIndex(186),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5212,7 +5240,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(52),
-    /* parameters */ ParameterIndex(390),
+    /* parameters */ ParameterIndex(391),
     /* return_matcher_indices */ MatcherIndicesIndex(186),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5707,7 +5735,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(389),
+    /* parameters */ ParameterIndex(390),
     /* return_matcher_indices */ MatcherIndicesIndex(73),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5718,7 +5746,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(389),
+    /* parameters */ ParameterIndex(390),
     /* return_matcher_indices */ MatcherIndicesIndex(73),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5729,7 +5757,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(48),
-    /* parameters */ ParameterIndex(389),
+    /* parameters */ ParameterIndex(390),
     /* return_matcher_indices */ MatcherIndicesIndex(73),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5740,7 +5768,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(50),
-    /* parameters */ ParameterIndex(389),
+    /* parameters */ ParameterIndex(390),
     /* return_matcher_indices */ MatcherIndicesIndex(73),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -5751,7 +5779,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(52),
-    /* parameters */ ParameterIndex(389),
+    /* parameters */ ParameterIndex(390),
     /* return_matcher_indices */ MatcherIndicesIndex(73),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -6015,7 +6043,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(388),
+    /* parameters */ ParameterIndex(389),
     /* return_matcher_indices */ MatcherIndicesIndex(126),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -6026,7 +6054,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(388),
+    /* parameters */ ParameterIndex(389),
     /* return_matcher_indices */ MatcherIndicesIndex(126),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -6037,7 +6065,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(48),
-    /* parameters */ ParameterIndex(388),
+    /* parameters */ ParameterIndex(389),
     /* return_matcher_indices */ MatcherIndicesIndex(126),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -6048,7 +6076,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(50),
-    /* parameters */ ParameterIndex(388),
+    /* parameters */ ParameterIndex(389),
     /* return_matcher_indices */ MatcherIndicesIndex(126),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -6059,7 +6087,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(52),
-    /* parameters */ ParameterIndex(388),
+    /* parameters */ ParameterIndex(389),
     /* return_matcher_indices */ MatcherIndicesIndex(126),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
@@ -6445,7 +6473,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(204),
+    /* return_matcher_indices */ MatcherIndicesIndex(206),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6455,8 +6483,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(391),
-    /* return_matcher_indices */ MatcherIndicesIndex(204),
+    /* parameters */ ParameterIndex(392),
+    /* return_matcher_indices */ MatcherIndicesIndex(206),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6467,7 +6495,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(204),
+    /* return_matcher_indices */ MatcherIndicesIndex(206),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6478,7 +6506,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(209),
-    /* return_matcher_indices */ MatcherIndicesIndex(204),
+    /* return_matcher_indices */ MatcherIndicesIndex(206),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6488,8 +6516,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(392),
-    /* return_matcher_indices */ MatcherIndicesIndex(204),
+    /* parameters */ ParameterIndex(393),
+    /* return_matcher_indices */ MatcherIndicesIndex(206),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6499,8 +6527,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(393),
-    /* return_matcher_indices */ MatcherIndicesIndex(204),
+    /* parameters */ ParameterIndex(394),
+    /* return_matcher_indices */ MatcherIndicesIndex(206),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6511,7 +6539,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(210),
+    /* return_matcher_indices */ MatcherIndicesIndex(212),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6521,8 +6549,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(394),
-    /* return_matcher_indices */ MatcherIndicesIndex(210),
+    /* parameters */ ParameterIndex(395),
+    /* return_matcher_indices */ MatcherIndicesIndex(212),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6533,7 +6561,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(210),
+    /* return_matcher_indices */ MatcherIndicesIndex(212),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6544,7 +6572,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(210),
+    /* return_matcher_indices */ MatcherIndicesIndex(212),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6554,8 +6582,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(395),
-    /* return_matcher_indices */ MatcherIndicesIndex(210),
+    /* parameters */ ParameterIndex(396),
+    /* return_matcher_indices */ MatcherIndicesIndex(212),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6565,8 +6593,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(396),
-    /* return_matcher_indices */ MatcherIndicesIndex(210),
+    /* parameters */ ParameterIndex(397),
+    /* return_matcher_indices */ MatcherIndicesIndex(212),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6577,7 +6605,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(216),
+    /* return_matcher_indices */ MatcherIndicesIndex(218),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6587,8 +6615,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(397),
-    /* return_matcher_indices */ MatcherIndicesIndex(216),
+    /* parameters */ ParameterIndex(398),
+    /* return_matcher_indices */ MatcherIndicesIndex(218),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6599,7 +6627,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(216),
+    /* return_matcher_indices */ MatcherIndicesIndex(218),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6610,7 +6638,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(216),
+    /* return_matcher_indices */ MatcherIndicesIndex(218),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6620,8 +6648,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(398),
-    /* return_matcher_indices */ MatcherIndicesIndex(216),
+    /* parameters */ ParameterIndex(399),
+    /* return_matcher_indices */ MatcherIndicesIndex(218),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6631,8 +6659,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(399),
-    /* return_matcher_indices */ MatcherIndicesIndex(216),
+    /* parameters */ ParameterIndex(400),
+    /* return_matcher_indices */ MatcherIndicesIndex(218),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6643,7 +6671,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(222),
+    /* return_matcher_indices */ MatcherIndicesIndex(224),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6653,8 +6681,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(400),
-    /* return_matcher_indices */ MatcherIndicesIndex(222),
+    /* parameters */ ParameterIndex(401),
+    /* return_matcher_indices */ MatcherIndicesIndex(224),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6665,7 +6693,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(222),
+    /* return_matcher_indices */ MatcherIndicesIndex(224),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6676,7 +6704,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(209),
-    /* return_matcher_indices */ MatcherIndicesIndex(222),
+    /* return_matcher_indices */ MatcherIndicesIndex(224),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6686,8 +6714,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(401),
-    /* return_matcher_indices */ MatcherIndicesIndex(222),
+    /* parameters */ ParameterIndex(402),
+    /* return_matcher_indices */ MatcherIndicesIndex(224),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6697,8 +6725,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(402),
-    /* return_matcher_indices */ MatcherIndicesIndex(222),
+    /* parameters */ ParameterIndex(403),
+    /* return_matcher_indices */ MatcherIndicesIndex(224),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6709,7 +6737,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(228),
+    /* return_matcher_indices */ MatcherIndicesIndex(230),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6719,8 +6747,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(403),
-    /* return_matcher_indices */ MatcherIndicesIndex(228),
+    /* parameters */ ParameterIndex(404),
+    /* return_matcher_indices */ MatcherIndicesIndex(230),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6731,7 +6759,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(228),
+    /* return_matcher_indices */ MatcherIndicesIndex(230),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6742,7 +6770,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(228),
+    /* return_matcher_indices */ MatcherIndicesIndex(230),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6752,8 +6780,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(404),
-    /* return_matcher_indices */ MatcherIndicesIndex(228),
+    /* parameters */ ParameterIndex(405),
+    /* return_matcher_indices */ MatcherIndicesIndex(230),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6763,8 +6791,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(405),
-    /* return_matcher_indices */ MatcherIndicesIndex(228),
+    /* parameters */ ParameterIndex(406),
+    /* return_matcher_indices */ MatcherIndicesIndex(230),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6775,7 +6803,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(234),
+    /* return_matcher_indices */ MatcherIndicesIndex(236),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6785,8 +6813,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(406),
-    /* return_matcher_indices */ MatcherIndicesIndex(234),
+    /* parameters */ ParameterIndex(407),
+    /* return_matcher_indices */ MatcherIndicesIndex(236),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6797,7 +6825,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(234),
+    /* return_matcher_indices */ MatcherIndicesIndex(236),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6808,7 +6836,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(234),
+    /* return_matcher_indices */ MatcherIndicesIndex(236),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6818,8 +6846,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(407),
-    /* return_matcher_indices */ MatcherIndicesIndex(234),
+    /* parameters */ ParameterIndex(408),
+    /* return_matcher_indices */ MatcherIndicesIndex(236),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6829,8 +6857,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(408),
-    /* return_matcher_indices */ MatcherIndicesIndex(234),
+    /* parameters */ ParameterIndex(409),
+    /* return_matcher_indices */ MatcherIndicesIndex(236),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6841,7 +6869,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(240),
+    /* return_matcher_indices */ MatcherIndicesIndex(242),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6851,8 +6879,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(409),
-    /* return_matcher_indices */ MatcherIndicesIndex(240),
+    /* parameters */ ParameterIndex(410),
+    /* return_matcher_indices */ MatcherIndicesIndex(242),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6863,7 +6891,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(240),
+    /* return_matcher_indices */ MatcherIndicesIndex(242),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6874,7 +6902,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(209),
-    /* return_matcher_indices */ MatcherIndicesIndex(240),
+    /* return_matcher_indices */ MatcherIndicesIndex(242),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6884,8 +6912,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(410),
-    /* return_matcher_indices */ MatcherIndicesIndex(240),
+    /* parameters */ ParameterIndex(411),
+    /* return_matcher_indices */ MatcherIndicesIndex(242),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6895,8 +6923,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(411),
-    /* return_matcher_indices */ MatcherIndicesIndex(240),
+    /* parameters */ ParameterIndex(412),
+    /* return_matcher_indices */ MatcherIndicesIndex(242),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6907,7 +6935,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(246),
+    /* return_matcher_indices */ MatcherIndicesIndex(248),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6917,8 +6945,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(412),
-    /* return_matcher_indices */ MatcherIndicesIndex(246),
+    /* parameters */ ParameterIndex(413),
+    /* return_matcher_indices */ MatcherIndicesIndex(248),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6929,7 +6957,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(246),
+    /* return_matcher_indices */ MatcherIndicesIndex(248),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -6940,7 +6968,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(246),
+    /* return_matcher_indices */ MatcherIndicesIndex(248),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -6950,8 +6978,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(413),
-    /* return_matcher_indices */ MatcherIndicesIndex(246),
+    /* parameters */ ParameterIndex(414),
+    /* return_matcher_indices */ MatcherIndicesIndex(248),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6961,8 +6989,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(414),
-    /* return_matcher_indices */ MatcherIndicesIndex(246),
+    /* parameters */ ParameterIndex(415),
+    /* return_matcher_indices */ MatcherIndicesIndex(248),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6973,7 +7001,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(252),
+    /* return_matcher_indices */ MatcherIndicesIndex(254),
     /* const_eval_fn */ ConstEvalFunctionIndex(105),
   },
   {
@@ -6983,8 +7011,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(415),
-    /* return_matcher_indices */ MatcherIndicesIndex(252),
+    /* parameters */ ParameterIndex(416),
+    /* return_matcher_indices */ MatcherIndicesIndex(254),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
   {
@@ -6995,7 +7023,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(252),
+    /* return_matcher_indices */ MatcherIndicesIndex(254),
     /* const_eval_fn */ ConstEvalFunctionIndex(111),
   },
   {
@@ -7006,7 +7034,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(252),
+    /* return_matcher_indices */ MatcherIndicesIndex(254),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7016,8 +7044,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(46),
-    /* parameters */ ParameterIndex(416),
-    /* return_matcher_indices */ MatcherIndicesIndex(252),
+    /* parameters */ ParameterIndex(417),
+    /* return_matcher_indices */ MatcherIndicesIndex(254),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7027,8 +7055,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(44),
-    /* parameters */ ParameterIndex(417),
-    /* return_matcher_indices */ MatcherIndicesIndex(252),
+    /* parameters */ ParameterIndex(418),
+    /* return_matcher_indices */ MatcherIndicesIndex(254),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7456,7 +7484,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 0,
     /* templates */ TemplateIndex(/* invalid */),
-    /* parameters */ ParameterIndex(386),
+    /* parameters */ ParameterIndex(387),
     /* return_matcher_indices */ MatcherIndicesIndex(86),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
@@ -7555,7 +7583,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 0,
     /* templates */ TemplateIndex(/* invalid */),
-    /* parameters */ ParameterIndex(387),
+    /* parameters */ ParameterIndex(388),
     /* return_matcher_indices */ MatcherIndicesIndex(9),
     /* const_eval_fn */ ConstEvalFunctionIndex(106),
   },
@@ -9409,6 +9437,17 @@
   },
   {
     /* [459] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline),
+    /* num_parameters */ 1,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 1,
+    /* templates */ TemplateIndex(0),
+    /* parameters */ ParameterIndex(386),
+    /* return_matcher_indices */ MatcherIndicesIndex(186),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [460] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 1,
     /* num_explicit_templates */ 0,
@@ -9419,7 +9458,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [460] */
+    /* [461] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -9430,7 +9469,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [461] */
+    /* [462] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -9441,18 +9480,18 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [462] */
+    /* [463] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 3,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(28),
     /* parameters */ ParameterIndex(0),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [463] */
+    /* [464] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
     /* num_parameters */ 0,
     /* num_explicit_templates */ 0,
@@ -9463,7 +9502,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [464] */
+    /* [465] */
     /* flags */ OverloadFlags(OverloadFlag::kIsOperator, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -9474,7 +9513,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(95),
   },
   {
-    /* [465] */
+    /* [466] */
     /* flags */ OverloadFlags(OverloadFlag::kIsOperator, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -10344,78 +10383,84 @@
   },
   {
     /* [108] */
-    /* fn atomicLoad[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>) -> T */
+    /* fn inputAttachmentLoad[T : fiu32](input_attachment: input_attachment<T>) -> vec4<T> */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(459),
   },
   {
     /* [109] */
-    /* fn atomicStore[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) */
+    /* fn atomicLoad[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>) -> T */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(460),
   },
   {
     /* [110] */
-    /* fn atomicAdd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicStore[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(461),
   },
   {
     /* [111] */
-    /* fn atomicSub[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicAdd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(461),
+    /* overloads */ OverloadIndex(462),
   },
   {
     /* [112] */
-    /* fn atomicMax[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicSub[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(461),
+    /* overloads */ OverloadIndex(462),
   },
   {
     /* [113] */
-    /* fn atomicMin[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicMax[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(461),
+    /* overloads */ OverloadIndex(462),
   },
   {
     /* [114] */
-    /* fn atomicAnd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicMin[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(461),
+    /* overloads */ OverloadIndex(462),
   },
   {
     /* [115] */
-    /* fn atomicOr[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicAnd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(461),
+    /* overloads */ OverloadIndex(462),
   },
   {
     /* [116] */
-    /* fn atomicXor[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicOr[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(461),
+    /* overloads */ OverloadIndex(462),
   },
   {
     /* [117] */
-    /* fn atomicExchange[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicXor[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(461),
+    /* overloads */ OverloadIndex(462),
   },
   {
     /* [118] */
-    /* fn atomicCompareExchangeWeak[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T, T) -> __atomic_compare_exchange_result<T> */
+    /* fn atomicExchange[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(462),
   },
   {
     /* [119] */
-    /* fn subgroupBallot() -> vec4<u32> */
+    /* fn atomicCompareExchangeWeak[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T, T) -> __atomic_compare_exchange_result<T> */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(463),
   },
   {
     /* [120] */
+    /* fn subgroupBallot() -> vec4<u32> */
+    /* num overloads */ 1,
+    /* overloads */ OverloadIndex(464),
+  },
+  {
+    /* [121] */
     /* fn subgroupBroadcast[T : fiu32_f16](value: T, @const sourceLaneIndex: u32) -> T */
     /* fn subgroupBroadcast[N : num, T : fiu32_f16](value: vec<N, T>, @const sourceLaneIndex: u32) -> vec<N, T> */
     /* num overloads */ 2,
@@ -10532,13 +10577,13 @@
     /* [8] */
     /* op &&(bool, bool) -> bool */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(464),
+    /* overloads */ OverloadIndex(465),
   },
   {
     /* [9] */
     /* op ||(bool, bool) -> bool */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(465),
+    /* overloads */ OverloadIndex(466),
   },
   {
     /* [10] */
diff --git a/src/tint/lang/core/ir/binary/decode.cc b/src/tint/lang/core/ir/binary/decode.cc
index ada52f9..770f89b 100644
--- a/src/tint/lang/core/ir/binary/decode.cc
+++ b/src/tint/lang/core/ir/binary/decode.cc
@@ -38,6 +38,7 @@
 #include "src/tint/lang/core/type/depth_multisampled_texture.h"
 #include "src/tint/lang/core/type/depth_texture.h"
 #include "src/tint/lang/core/type/external_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/invalid.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/sampled_texture.h"
@@ -624,6 +625,9 @@
             auto& bp_in = var_in.binding_point();
             var_out->SetBindingPoint(bp_in.group(), bp_in.binding());
         }
+        if (var_in.has_input_attachment_index()) {
+            var_out->SetInputAttachmentIndex(var_in.input_attachment_index());
+        }
         return var_out;
     }
 
@@ -664,6 +668,8 @@
                 return CreateTypeExternalTexture(type_in.external_texture());
             case pb::Type::KindCase::kSampler:
                 return CreateTypeSampler(type_in.sampler());
+            case pb::Type::KindCase::kInputAttachment:
+                return CreateTypeInputAttachment(type_in.input_attachment());
             case pb::Type::KindCase::KIND_NOT_SET:
                 break;
         }
@@ -863,6 +869,12 @@
         return mod_out_.Types().Get<type::Sampler>(kind);
     }
 
+    const type::InputAttachment* CreateTypeInputAttachment(
+        const pb::TypeInputAttachment& input_in) {
+        auto sub_type = Type(input_in.sub_type());
+        return mod_out_.Types().Get<type::InputAttachment>(sub_type);
+    }
+
     const type::Type* Type(size_t id) {
         if (TINT_UNLIKELY(id >= types_.Length())) {
             Error() << "type id " << id << " out of range";
@@ -1595,6 +1607,8 @@
                 return core::BuiltinFn::kSubgroupBallot;
             case pb::BuiltinFn::subgroup_broadcast:
                 return core::BuiltinFn::kSubgroupBroadcast;
+            case pb::BuiltinFn::input_attachment_load:
+                return core::BuiltinFn::kInputAttachmentLoad;
 
             case pb::BuiltinFn::BuiltinFn_INT_MIN_SENTINEL_DO_NOT_USE_:
             case pb::BuiltinFn::BuiltinFn_INT_MAX_SENTINEL_DO_NOT_USE_:
diff --git a/src/tint/lang/core/ir/binary/encode.cc b/src/tint/lang/core/ir/binary/encode.cc
index 05f06bd..bbd6290 100644
--- a/src/tint/lang/core/ir/binary/encode.cc
+++ b/src/tint/lang/core/ir/binary/encode.cc
@@ -74,6 +74,7 @@
 #include "src/tint/lang/core/type/f16.h"
 #include "src/tint/lang/core/type/f32.h"
 #include "src/tint/lang/core/type/i32.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/matrix.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/pointer.h"
@@ -343,6 +344,9 @@
             auto& bp_out = *var_out.mutable_binding_point();
             BindingPoint(bp_out, *bp_in);
         }
+        if (auto iidx_in = var_in->InputAttachmentIndex()) {
+            var_out.set_input_attachment_index(iidx_in.value());
+        }
     }
 
     void InstructionUnreachable(pb::InstructionUnreachable&, const ir::Unreachable*) {}
@@ -387,6 +391,9 @@
                     TypeExternalTexture(*type_out.mutable_external_texture(), t);
                 },
                 [&](const core::type::Sampler* s) { TypeSampler(*type_out.mutable_sampler(), s); },
+                [&](const core::type::InputAttachment* i) {
+                    TypeInputAttachment(*type_out.mutable_input_attachment(), i);
+                },
                 TINT_ICE_ON_NO_MATCH);
 
             mod_out_.mutable_types()->Add(std::move(type_out));
@@ -487,6 +494,10 @@
     }
 
     void TypeExternalTexture(pb::TypeExternalTexture&, const core::type::ExternalTexture*) {}
+    void TypeInputAttachment(pb::TypeInputAttachment& input_attachment_out,
+                             const core::type::InputAttachment* input_attachment_in) {
+        input_attachment_out.set_sub_type(Type(input_attachment_in->type()));
+    }
 
     void TypeSampler(pb::TypeSampler& sampler_out, const core::type::Sampler* sampler_in) {
         sampler_out.set_kind(SamplerKind(sampler_in->kind()));
@@ -1123,6 +1134,8 @@
                 return pb::BuiltinFn::subgroup_ballot;
             case core::BuiltinFn::kSubgroupBroadcast:
                 return pb::BuiltinFn::subgroup_broadcast;
+            case core::BuiltinFn::kInputAttachmentLoad:
+                return pb::BuiltinFn::input_attachment_load;
             case core::BuiltinFn::kNone:
                 break;
         }
diff --git a/src/tint/lang/core/ir/binary/ir.proto b/src/tint/lang/core/ir/binary/ir.proto
index a5271c3..98ef951 100644
--- a/src/tint/lang/core/ir/binary/ir.proto
+++ b/src/tint/lang/core/ir/binary/ir.proto
@@ -57,6 +57,7 @@
         TypeStorageTexture storage_texture = 12;
         TypeExternalTexture external_texture = 13;
         TypeSampler sampler = 14;
+        TypeInputAttachment input_attachment = 15;
     }
 }
 
@@ -140,6 +141,10 @@
     SamplerKind kind = 1;
 }
 
+message TypeInputAttachment {
+    uint32 sub_type = 1;  // Module.types
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Values
 ////////////////////////////////////////////////////////////////////////////////
@@ -294,6 +299,7 @@
 
 message InstructionVar {
     optional BindingPoint binding_point = 1;
+    optional uint32 input_attachment_index = 2;
 }
 
 message InstructionConvert {}
@@ -625,4 +631,5 @@
     atomic_compare_exchange_weak = 118;
     subgroup_ballot = 119;
     subgroup_broadcast = 120;
+    input_attachment_load = 121;
 }
diff --git a/src/tint/lang/core/ir/binary/roundtrip_test.cc b/src/tint/lang/core/ir/binary/roundtrip_test.cc
index 0dee1d2..3cfe333 100644
--- a/src/tint/lang/core/ir/binary/roundtrip_test.cc
+++ b/src/tint/lang/core/ir/binary/roundtrip_test.cc
@@ -33,6 +33,7 @@
 #include "src/tint/lang/core/type/depth_multisampled_texture.h"
 #include "src/tint/lang/core/type/depth_texture.h"
 #include "src/tint/lang/core/type/external_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/sampled_texture.h"
 #include "src/tint/lang/core/type/storage_texture.h"
@@ -732,5 +733,19 @@
     RUN_TEST();
 }
 
+TEST_F(IRBinaryRoundtripTest, InputAttachment) {
+    b.Append(b.ir.root_block, [&] {
+        auto* input_type = ty.Get<core::type::InputAttachment>(ty.i32());
+        auto* v = b.Var(ty.ptr(handle, input_type, read));
+        v->SetBindingPoint(10, 20);
+        v->SetInputAttachmentIndex(11);
+
+        auto* fn = b.Function("Function", ty.vec4<i32>());
+        b.Append(fn->Block(),
+                 [&] { b.Return(fn, b.Call<i32>(core::BuiltinFn::kInputAttachmentLoad, v)); });
+    });
+    RUN_TEST();
+}
+
 }  // namespace
 }  // namespace tint::core::ir::binary
diff --git a/src/tint/lang/core/ir/function.h b/src/tint/lang/core/ir/function.h
index f7c7ebd..7b2976d 100644
--- a/src/tint/lang/core/ir/function.h
+++ b/src/tint/lang/core/ir/function.h
@@ -90,6 +90,10 @@
     /// @param z the z size
     void SetWorkgroupSize(uint32_t x, uint32_t y, uint32_t z) { workgroup_size_ = {x, y, z}; }
 
+    /// Sets the workgroup size
+    /// @param size the new size
+    void SetWorkgroupSize(std::array<uint32_t, 3> size) { workgroup_size_ = size; }
+
     /// Clears the workgroup size.
     void ClearWorkgroupSize() { workgroup_size_ = {}; }
 
diff --git a/src/tint/lang/core/ir/function_param.cc b/src/tint/lang/core/ir/function_param.cc
index 00d72e5..fb3acfd 100644
--- a/src/tint/lang/core/ir/function_param.cc
+++ b/src/tint/lang/core/ir/function_param.cc
@@ -29,6 +29,7 @@
 
 #include "src/tint/lang/core/ir/clone_context.h"
 #include "src/tint/lang/core/ir/module.h"
+#include "src/tint/lang/core/type/type.h"
 #include "src/tint/utils/ice/ice.h"
 
 TINT_INSTANTIATE_TYPEINFO(tint::core::ir::FunctionParam);
diff --git a/src/tint/lang/core/ir/validator.cc b/src/tint/lang/core/ir/validator.cc
index 2912315..f42eeb5 100644
--- a/src/tint/lang/core/ir/validator.cc
+++ b/src/tint/lang/core/ir/validator.cc
@@ -781,6 +781,13 @@
 
         scope_stack_.Add(param);
     }
+
+    if (func->Stage() == Function::PipelineStage::kCompute) {
+        if (TINT_UNLIKELY(!func->WorkgroupSize().has_value())) {
+            AddError(func) << "compute entry point requires workgroup size attribute";
+        }
+    }
+
     if (HoldsType<type::Reference>(func->ReturnType())) {
         AddError(func) << "references are not permitted as return types";
     }
diff --git a/src/tint/lang/core/ir/validator_test.cc b/src/tint/lang/core/ir/validator_test.cc
index 9d5b0f1..39029fb 100644
--- a/src/tint/lang/core/ir/validator_test.cc
+++ b/src/tint/lang/core/ir/validator_test.cc
@@ -261,6 +261,26 @@
 )");
 }
 
+TEST_F(IR_ValidatorTest, Function_MissingWorkgroupSize) {
+    auto* f = b.Function("f", ty.void_(), Function::PipelineStage::kCompute);
+    b.Append(f->Block(), [&] { b.Return(f); });
+
+    auto res = ir::Validate(mod);
+    ASSERT_NE(res, Success);
+    EXPECT_EQ(res.Failure().reason.Str(),
+              R"(:1:1 error: compute entry point requires workgroup size attribute
+%f = @compute func():void {
+^^
+
+note: # Disassembly
+%f = @compute func():void {
+  $B1: {
+    ret
+  }
+}
+)");
+}
+
 TEST_F(IR_ValidatorTest, CallToFunctionOutsideModule) {
     auto* f = b.Function("f", ty.void_());
     auto* g = b.Function("g", ty.void_());
@@ -296,6 +316,7 @@
 TEST_F(IR_ValidatorTest, CallToEntryPointFunction) {
     auto* f = b.Function("f", ty.void_());
     auto* g = b.Function("g", ty.void_(), Function::PipelineStage::kCompute);
+    g->SetWorkgroupSize(1, 1, 1);
 
     b.Append(f->Block(), [&] {
         b.Call(g);
@@ -321,7 +342,7 @@
     ret
   }
 }
-%g = @compute func():void {
+%g = @compute @workgroup_size(1, 1, 1) func():void {
   $B2: {
     ret
   }
diff --git a/src/tint/lang/core/ir/var.h b/src/tint/lang/core/ir/var.h
index b3e06c4..251baeb 100644
--- a/src/tint/lang/core/ir/var.h
+++ b/src/tint/lang/core/ir/var.h
@@ -84,6 +84,12 @@
     /// @returns the binding points if `Attributes` contains `kBindingPoint`
     std::optional<struct BindingPoint> BindingPoint() const { return binding_point_; }
 
+    /// Sets the input attachment index
+    /// @param index the index
+    void SetInputAttachmentIndex(uint32_t index) { input_attachment_index_ = index; }
+    /// @returns the input attachment index if any
+    std::optional<uint32_t> InputAttachmentIndex() const { return input_attachment_index_; }
+
     /// Sets the IO attributes
     /// @param attrs the attributes
     void SetAttributes(const IOAttributes& attrs) { attributes_ = attrs; }
@@ -98,6 +104,7 @@
 
   private:
     std::optional<struct BindingPoint> binding_point_;
+    std::optional<uint32_t> input_attachment_index_;
     IOAttributes attributes_;
 };
 
diff --git a/src/tint/lang/core/parameter_usage.cc b/src/tint/lang/core/parameter_usage.cc
index 3efbde9..431dec2 100644
--- a/src/tint/lang/core/parameter_usage.cc
+++ b/src/tint/lang/core/parameter_usage.cc
@@ -56,6 +56,8 @@
             return "ddy";
         case ParameterUsage::kDepthRef:
             return "depth_ref";
+        case ParameterUsage::kInputAttachment:
+            return "input_attachment";
         case ParameterUsage::kLevel:
             return "level";
         case ParameterUsage::kOffset:
diff --git a/src/tint/lang/core/parameter_usage.h b/src/tint/lang/core/parameter_usage.h
index aa1913b..10eecf6 100644
--- a/src/tint/lang/core/parameter_usage.h
+++ b/src/tint/lang/core/parameter_usage.h
@@ -54,6 +54,7 @@
     kDdx,
     kDdy,
     kDepthRef,
+    kInputAttachment,
     kLevel,
     kOffset,
     kSampleIndex,
diff --git a/src/tint/lang/glsl/writer/ast_printer/ast_printer.cc b/src/tint/lang/glsl/writer/ast_printer/ast_printer.cc
index 4046eb6..1cbcee4 100644
--- a/src/tint/lang/glsl/writer/ast_printer/ast_printer.cc
+++ b/src/tint/lang/glsl/writer/ast_printer/ast_printer.cc
@@ -281,6 +281,7 @@
                 wgsl::Extension::kChromiumInternalDualSourceBlending,
                 wgsl::Extension::kChromiumInternalGraphite,
                 wgsl::Extension::kF16,
+                wgsl::Extension::kDualSourceBlending,
             })) {
         return false;
     }
@@ -379,7 +380,8 @@
         requires_f16_extension_ = true;
     }
 
-    if (enable->HasExtension(wgsl::Extension::kChromiumInternalDualSourceBlending)) {
+    if (enable->HasExtension(wgsl::Extension::kChromiumInternalDualSourceBlending) ||
+        enable->HasExtension(wgsl::Extension::kDualSourceBlending)) {
         requires_dual_source_blending_extension_ = true;
     }
 }
diff --git a/src/tint/lang/hlsl/writer/ast_printer/ast_printer.cc b/src/tint/lang/hlsl/writer/ast_printer/ast_printer.cc
index 28a5f6f..2345c72 100644
--- a/src/tint/lang/hlsl/writer/ast_printer/ast_printer.cc
+++ b/src/tint/lang/hlsl/writer/ast_printer/ast_printer.cc
@@ -399,6 +399,7 @@
                 wgsl::Extension::kChromiumInternalDualSourceBlending,
                 wgsl::Extension::kChromiumInternalGraphite,
                 wgsl::Extension::kF16,
+                wgsl::Extension::kDualSourceBlending,
             })) {
         return false;
     }
diff --git a/src/tint/lang/msl/writer/BUILD.bazel b/src/tint/lang/msl/writer/BUILD.bazel
index f7ccfaf..c578d9d 100644
--- a/src/tint/lang/msl/writer/BUILD.bazel
+++ b/src/tint/lang/msl/writer/BUILD.bazel
@@ -104,6 +104,7 @@
     "return_test.cc",
     "type_test.cc",
     "var_test.cc",
+    "writer_test.cc",
   ],
   deps = [
     "//src/tint/api/common",
diff --git a/src/tint/lang/msl/writer/BUILD.cmake b/src/tint/lang/msl/writer/BUILD.cmake
index 0236187..4aeb2ed 100644
--- a/src/tint/lang/msl/writer/BUILD.cmake
+++ b/src/tint/lang/msl/writer/BUILD.cmake
@@ -116,6 +116,7 @@
   lang/msl/writer/return_test.cc
   lang/msl/writer/type_test.cc
   lang/msl/writer/var_test.cc
+  lang/msl/writer/writer_test.cc
 )
 
 tint_target_add_dependencies(tint_lang_msl_writer_test test
diff --git a/src/tint/lang/msl/writer/BUILD.gn b/src/tint/lang/msl/writer/BUILD.gn
index 4fdf454..5635792 100644
--- a/src/tint/lang/msl/writer/BUILD.gn
+++ b/src/tint/lang/msl/writer/BUILD.gn
@@ -106,6 +106,7 @@
         "return_test.cc",
         "type_test.cc",
         "var_test.cc",
+        "writer_test.cc",
       ]
       deps = [
         "${tint_src_dir}:gmock_and_gtest",
diff --git a/src/tint/lang/msl/writer/ast_printer/ast_printer.cc b/src/tint/lang/msl/writer/ast_printer/ast_printer.cc
index 7a514a6..6fb4080 100644
--- a/src/tint/lang/msl/writer/ast_printer/ast_printer.cc
+++ b/src/tint/lang/msl/writer/ast_printer/ast_printer.cc
@@ -288,6 +288,7 @@
                 wgsl::Extension::kChromiumInternalGraphite,
                 wgsl::Extension::kChromiumInternalRelaxedUniformLayout,
                 wgsl::Extension::kF16,
+                wgsl::Extension::kDualSourceBlending,
             })) {
         return false;
     }
diff --git a/src/tint/lang/msl/writer/ast_raise/pixel_local.cc b/src/tint/lang/msl/writer/ast_raise/pixel_local.cc
index 16d849b..63c58b2 100644
--- a/src/tint/lang/msl/writer/ast_raise/pixel_local.cc
+++ b/src/tint/lang/msl/writer/ast_raise/pixel_local.cc
@@ -89,25 +89,26 @@
             }
         }
 
-        // Find the single entry point
-        const sem::Function* entry_point = nullptr;
+        /// The pixel local struct
+        Hashset<const sem::Struct*, 1> pixel_local_structs;
+
+        // Find the entry points
         for (auto* fn : src.AST().Functions()) {
-            if (fn->IsEntryPoint()) {
-                if (entry_point != nullptr) {
-                    TINT_ICE() << "PixelLocal transform requires that the SingleEntryPoint "
-                                  "transform has already been run";
+            if (!fn->IsEntryPoint()) {
+                continue;
+            }
+
+            auto* entry_point = sem.Get(fn);
+
+            // Look for a `var<pixel_local>` used by the entry point...
+            for (auto* global : entry_point->TransitivelyReferencedGlobals()) {
+                if (global->AddressSpace() != core::AddressSpace::kPixelLocal) {
+                    continue;
                 }
-                entry_point = sem.Get(fn);
 
-                // Look for a `var<pixel_local>` used by the entry point...
-                for (auto* global : entry_point->TransitivelyReferencedGlobals()) {
-                    if (global->AddressSpace() != core::AddressSpace::kPixelLocal) {
-                        continue;
-                    }
-
-                    // Obtain struct of the pixel local.
-                    auto* pixel_local_str = global->Type()->UnwrapRef()->As<sem::Struct>();
-
+                // Obtain struct of the pixel local.
+                auto* pixel_local_str = global->Type()->UnwrapRef()->As<sem::Struct>();
+                if (pixel_local_structs.Add(pixel_local_str)) {
                     // Add an Color attribute to each member of the pixel_local structure.
                     for (auto* member : pixel_local_str->Members()) {
                         ctx.InsertBack(member->Declaration()->attributes,
@@ -115,12 +116,11 @@
                         ctx.InsertBack(member->Declaration()->attributes,
                                        b.Disable(ast::DisabledValidation::kEntryPointParameter));
                     }
-
-                    TransformEntryPoint(entry_point, global, pixel_local_str);
-                    made_changes = true;
-
-                    break;  // Only a single `var<pixel_local>` can be used by an entry point.
                 }
+
+                TransformEntryPoint(entry_point, global, pixel_local_str);
+                made_changes = true;
+                break;  // Only a single `var<pixel_local>` can be used by an entry point.
             }
         }
 
@@ -217,14 +217,6 @@
                     auto& member_attrs = member->Declaration()->attributes;
                     add_member(member->Type(), ctx.Clone(member_attrs));
                     return_args.Push(b.MemberAccessor(call_result, ctx.Clone(member->Name())));
-                    if (auto* location = ast::GetAttribute<ast::LocationAttribute>(member_attrs)) {
-                        // Remove the @location attribute from the member of the inner function's
-                        // output structure.
-                        // Note: This will break other entry points that share the same output
-                        // structure, however this transform assumes that the SingleEntryPoint
-                        // transform will have already been run.
-                        ctx.Remove(member_attrs, location);
-                    }
                 }
             } else {
                 // The entry point returned a non-structure
diff --git a/src/tint/lang/msl/writer/ast_raise/pixel_local.h b/src/tint/lang/msl/writer/ast_raise/pixel_local.h
index 4459e59..2fa06d5 100644
--- a/src/tint/lang/msl/writer/ast_raise/pixel_local.h
+++ b/src/tint/lang/msl/writer/ast_raise/pixel_local.h
@@ -48,7 +48,6 @@
 ///   copied to the module-scope var before calling the 'inner' function.
 /// * The outer function will have a new struct return type which holds both the pixel local members
 ///   and the returned value(s) of the 'inner' function.
-/// @note PixelLocal requires that the SingleEntryPoint transform has already been run
 class PixelLocal final : public Castable<PixelLocal, ast::transform::Transform> {
   public:
     /// Transform configuration options
diff --git a/src/tint/lang/msl/writer/ast_raise/pixel_local_test.cc b/src/tint/lang/msl/writer/ast_raise/pixel_local_test.cc
index fba0af3..09776c1 100644
--- a/src/tint/lang/msl/writer/ast_raise/pixel_local_test.cc
+++ b/src/tint/lang/msl/writer/ast_raise/pixel_local_test.cc
@@ -84,7 +84,7 @@
     EXPECT_EQ(expect, str(got));
 }
 
-TEST_F(PixelLocalTest, UseInEntryPoint) {
+TEST_F(PixelLocalTest, UsedInSingleEntryPoint) {
     auto* src = R"(
 enable chromium_experimental_pixel_local;
 
@@ -133,6 +133,231 @@
     EXPECT_EQ(expect, str(got));
 }
 
+TEST_F(PixelLocalTest, SameVarUsedInMultipleEntryPoints) {
+    auto* src = R"(
+enable chromium_experimental_pixel_local;
+
+struct PixelLocal {
+  a : u32,
+}
+
+var<pixel_local> P : PixelLocal;
+
+@fragment
+fn F1() {
+  P.a += 10;
+}
+
+@fragment
+fn F2() {
+  P.a += 20;
+}
+)";
+
+    auto* expect =
+        R"(
+enable chromium_experimental_framebuffer_fetch;
+
+struct F1_res {
+  @location(1)
+  output_0 : u32,
+}
+
+@fragment
+fn F1(pixel_local_1 : PixelLocal) -> F1_res {
+  P = pixel_local_1;
+  F1_inner();
+  return F1_res(P.a);
+}
+
+struct F2_res {
+  @location(1)
+  output_0 : u32,
+}
+
+@fragment
+fn F2(pixel_local_2 : PixelLocal) -> F2_res {
+  P = pixel_local_2;
+  F2_inner();
+  return F2_res(P.a);
+}
+
+struct PixelLocal {
+  @color(1u) @internal(disable_validation__entry_point_parameter)
+  a : u32,
+}
+
+var<private> P : PixelLocal;
+
+fn F1_inner() {
+  P.a += 10;
+}
+
+fn F2_inner() {
+  P.a += 20;
+}
+)";
+
+    auto got = Run<PixelLocal>(src, Bindings({{0, 1}}));
+
+    EXPECT_EQ(expect, str(got));
+}
+
+TEST_F(PixelLocalTest, DifferentVarUsedInMultipleEntryPoints) {
+    auto* src = R"(
+enable chromium_experimental_pixel_local;
+
+struct PixelLocal {
+  a : u32,
+}
+
+var<pixel_local> P1 : PixelLocal;
+var<pixel_local> P2 : PixelLocal;
+
+@fragment
+fn F1() {
+  P1.a += 10;
+}
+
+@fragment
+fn F2() {
+  P2.a += 20;
+}
+)";
+
+    auto* expect =
+        R"(
+enable chromium_experimental_framebuffer_fetch;
+
+struct F1_res {
+  @location(1)
+  output_0 : u32,
+}
+
+@fragment
+fn F1(pixel_local_1 : PixelLocal) -> F1_res {
+  P1 = pixel_local_1;
+  F1_inner();
+  return F1_res(P1.a);
+}
+
+struct F2_res {
+  @location(1)
+  output_0 : u32,
+}
+
+@fragment
+fn F2(pixel_local_2 : PixelLocal) -> F2_res {
+  P2 = pixel_local_2;
+  F2_inner();
+  return F2_res(P2.a);
+}
+
+struct PixelLocal {
+  @color(1u) @internal(disable_validation__entry_point_parameter)
+  a : u32,
+}
+
+var<private> P1 : PixelLocal;
+
+var<private> P2 : PixelLocal;
+
+fn F1_inner() {
+  P1.a += 10;
+}
+
+fn F2_inner() {
+  P2.a += 20;
+}
+)";
+
+    auto got = Run<PixelLocal>(src, Bindings({{0, 1}}));
+
+    EXPECT_EQ(expect, str(got));
+}
+
+TEST_F(PixelLocalTest, DifferentStructUsedInMultipleEntryPoints) {
+    auto* src = R"(
+enable chromium_experimental_pixel_local;
+
+struct PixelLocal1 {
+  a : u32,
+}
+
+struct PixelLocal2 {
+  a : u32,
+}
+
+var<pixel_local> P1 : PixelLocal1;
+var<pixel_local> P2 : PixelLocal2;
+
+@fragment
+fn F1() {
+  P1.a += 10;
+}
+
+@fragment
+fn F2() {
+  P2.a += 20;
+}
+)";
+
+    auto* expect =
+        R"(
+enable chromium_experimental_framebuffer_fetch;
+
+struct F1_res {
+  @location(1)
+  output_0 : u32,
+}
+
+@fragment
+fn F1(pixel_local_1 : PixelLocal1) -> F1_res {
+  P1 = pixel_local_1;
+  F1_inner();
+  return F1_res(P1.a);
+}
+
+struct F2_res {
+  @location(1)
+  output_0 : u32,
+}
+
+@fragment
+fn F2(pixel_local_2 : PixelLocal2) -> F2_res {
+  P2 = pixel_local_2;
+  F2_inner();
+  return F2_res(P2.a);
+}
+
+struct PixelLocal1 {
+  @color(1u) @internal(disable_validation__entry_point_parameter)
+  a : u32,
+}
+
+struct PixelLocal2 {
+  @color(1u) @internal(disable_validation__entry_point_parameter)
+  a : u32,
+}
+
+var<private> P1 : PixelLocal1;
+
+var<private> P2 : PixelLocal2;
+
+fn F1_inner() {
+  P1.a += 10;
+}
+
+fn F2_inner() {
+  P2.a += 20;
+}
+)";
+
+    auto got = Run<PixelLocal>(src, Bindings({{0, 1}}));
+
+    EXPECT_EQ(expect, str(got));
+}
+
 TEST_F(PixelLocalTest, UseInCallee) {
     auto* src = R"(
 enable chromium_experimental_pixel_local;
@@ -793,7 +1018,9 @@
 var<private> P : PixelLocal;
 
 struct Output {
+  @location(0)
   x : vec4f,
+  @location(2)
   y : vec4f,
 }
 
@@ -808,5 +1035,87 @@
     EXPECT_EQ(expect, str(got));
 }
 
+TEST_F(PixelLocalTest, OutputStructUsedByMultipleEntryPoints) {
+    auto* src = R"(
+enable chromium_experimental_pixel_local;
+
+struct PixelLocal {
+  a : u32,
+  b : u32,
+}
+
+var<pixel_local> P : PixelLocal;
+
+struct Output {
+  @location(0) x : vec4f,
+  @location(2) y : vec4f,
+}
+
+@fragment
+fn F1() -> Output {
+  P.a += 42;
+  return Output(vec4f(1), vec4f(9));
+}
+
+@fragment
+fn F2() -> Output {
+  return Output(vec4f(1), vec4f(9));
+}
+)";
+
+    auto* expect =
+        R"(
+enable chromium_experimental_framebuffer_fetch;
+
+struct F1_res {
+  @location(1)
+  output_0 : u32,
+  @location(5)
+  output_1 : u32,
+  @location(0)
+  output_2 : vec4<f32>,
+  @location(2)
+  output_3 : vec4<f32>,
+}
+
+@fragment
+fn F1(pixel_local_1 : PixelLocal) -> F1_res {
+  P = pixel_local_1;
+  let result = F1_inner();
+  return F1_res(P.a, P.b, result.x, result.y);
+}
+
+struct PixelLocal {
+  @color(1u) @internal(disable_validation__entry_point_parameter)
+  a : u32,
+  @color(5u) @internal(disable_validation__entry_point_parameter)
+  b : u32,
+}
+
+var<private> P : PixelLocal;
+
+struct Output {
+  @location(0)
+  x : vec4f,
+  @location(2)
+  y : vec4f,
+}
+
+fn F1_inner() -> Output {
+  P.a += 42;
+  return Output(vec4f(1), vec4f(9));
+}
+
+@fragment
+fn F2() -> Output {
+  return Output(vec4f(1), vec4f(9));
+}
+)";
+
+    auto got = Run<PixelLocal>(src, Bindings({{0, 1}, {1, 5}}));
+
+    EXPECT_EQ(expect, str(got));
+}
+
 }  // namespace
 }  // namespace tint::msl::writer
diff --git a/src/tint/lang/msl/writer/printer/printer.cc b/src/tint/lang/msl/writer/printer/printer.cc
index 0ae4046..b2de07b 100644
--- a/src/tint/lang/msl/writer/printer/printer.cc
+++ b/src/tint/lang/msl/writer/printer/printer.cc
@@ -106,7 +106,7 @@
     explicit Printer(core::ir::Module& module) : ir_(module) {}
 
     /// @returns the generated MSL shader
-    tint::Result<std::string> Generate() {
+    tint::Result<PrintResult> Generate() {
         auto valid = core::ir::ValidateAndDumpIfNeeded(ir_, "MSL writer");
         if (valid != Success) {
             return std::move(valid.Failure());
@@ -128,10 +128,15 @@
 
         StringStream ss;
         ss << preamble_buffer_.String() << std::endl << main_buffer_.String();
-        return ss.str();
+        result_.msl = ss.str();
+
+        return std::move(result_);
     }
 
   private:
+    /// The result of printing the module.
+    PrintResult result_;
+
     /// Map of builtin structure to unique generated name
     std::unordered_map<const core::type::Struct*, std::string> builtin_struct_names_;
 
@@ -253,6 +258,8 @@
         {
             auto out = Line();
 
+            auto func_name = NameOf(func);
+
             switch (func->Stage()) {
                 case core::ir::Function::PipelineStage::kCompute:
                     out << "kernel ";
@@ -266,11 +273,14 @@
                 case core::ir::Function::PipelineStage::kUndefined:
                     break;
             }
+            if (func->Stage() != core::ir::Function::PipelineStage::kUndefined) {
+                result_.workgroup_allocations.insert({func_name, {}});
+            }
 
             // TODO(dsinclair): Handle return type attributes
 
             EmitType(out, func->ReturnType());
-            out << " " << NameOf(func) << "(";
+            out << " " << func_name << "(";
 
             size_t i = 0;
             for (auto* param : func->Params()) {
@@ -328,9 +338,10 @@
                     out << "]]";
                 }
 
+                auto ptr = param->Type()->As<core::type::Pointer>();
                 if (auto binding_point = param->BindingPoint()) {
                     TINT_ASSERT(binding_point->group == 0);
-                    if (auto ptr = param->Type()->As<core::type::Pointer>()) {
+                    if (ptr) {
                         switch (ptr->AddressSpace()) {
                             case core::AddressSpace::kStorage:
                             case core::AddressSpace::kUniform:
@@ -353,6 +364,12 @@
                             TINT_ICE_ON_NO_MATCH);
                     }
                 }
+                if (ptr && ptr->AddressSpace() == core::AddressSpace::kWorkgroup &&
+                    func->Stage() == core::ir::Function::PipelineStage::kCompute) {
+                    auto& allocations = result_.workgroup_allocations.at(func_name);
+                    out << " [[threadgroup(" << allocations.size() << ")]]";
+                    allocations.push_back(ptr->StoreType()->Size());
+                }
             }
 
             out << ") {";
@@ -1502,8 +1519,16 @@
 
 }  // namespace
 
-Result<std::string> Print(core::ir::Module& module) {
+Result<PrintResult> Print(core::ir::Module& module) {
     return Printer{module}.Generate();
 }
 
+PrintResult::PrintResult() = default;
+
+PrintResult::~PrintResult() = default;
+
+PrintResult::PrintResult(const PrintResult&) = default;
+
+PrintResult& PrintResult::operator=(const PrintResult&) = default;
+
 }  // namespace tint::msl::writer
diff --git a/src/tint/lang/msl/writer/printer/printer.h b/src/tint/lang/msl/writer/printer/printer.h
index a5218c3..bba5c8c 100644
--- a/src/tint/lang/msl/writer/printer/printer.h
+++ b/src/tint/lang/msl/writer/printer/printer.h
@@ -29,6 +29,8 @@
 #define SRC_TINT_LANG_MSL_WRITER_PRINTER_PRINTER_H_
 
 #include <string>
+#include <unordered_map>
+#include <vector>
 
 #include "src/tint/utils/result/result.h"
 
@@ -39,9 +41,33 @@
 
 namespace tint::msl::writer {
 
-/// @returns the generated MSL shader on success, or failure
+/// The output produced when printing MSL.
+struct PrintResult {
+    /// Constructor
+    PrintResult();
+
+    /// Destructor
+    ~PrintResult();
+
+    /// Copy constructor
+    PrintResult(const PrintResult&);
+
+    /// Copy assignment
+    /// @returns this
+    PrintResult& operator=(const PrintResult&);
+
+    /// The generated MSL.
+    std::string msl = "";
+
+    /// A map from entry point name to a list of dynamic workgroup allocations.
+    /// Each element of the vector is the size of the workgroup allocation that should be created
+    /// for that index.
+    std::unordered_map<std::string, std::vector<uint32_t>> workgroup_allocations;
+};
+
 /// @param module the Tint IR module to generate
-Result<std::string> Print(core::ir::Module& module);
+/// @returns the result of printing the MSL shader on success, or failure
+Result<PrintResult> Print(core::ir::Module& module);
 
 }  // namespace tint::msl::writer
 
diff --git a/src/tint/lang/msl/writer/raise/builtin_polyfill_test.cc b/src/tint/lang/msl/writer/raise/builtin_polyfill_test.cc
index 915307b..bf8a720 100644
--- a/src/tint/lang/msl/writer/raise/builtin_polyfill_test.cc
+++ b/src/tint/lang/msl/writer/raise/builtin_polyfill_test.cc
@@ -46,13 +46,14 @@
 TEST_F(MslWriter_BuiltinPolyfillTest, WorkgroupBarrier) {
     auto* func = b.Function("foo", ty.void_());
     func->SetStage(core::ir::Function::PipelineStage::kCompute);
+    func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         b.Call(ty.void_(), core::BuiltinFn::kWorkgroupBarrier);
         b.Return(func);
     });
 
     auto* src = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     %2:void = workgroupBarrier
     ret
@@ -62,7 +63,7 @@
     EXPECT_EQ(src, str());
 
     auto* expect = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     %2:void = msl.threadgroup_barrier 4u
     ret
@@ -78,13 +79,14 @@
 TEST_F(MslWriter_BuiltinPolyfillTest, StorageBarrier) {
     auto* func = b.Function("foo", ty.void_());
     func->SetStage(core::ir::Function::PipelineStage::kCompute);
+    func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         b.Call(ty.void_(), core::BuiltinFn::kStorageBarrier);
         b.Return(func);
     });
 
     auto* src = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     %2:void = storageBarrier
     ret
@@ -94,7 +96,7 @@
     EXPECT_EQ(src, str());
 
     auto* expect = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     %2:void = msl.threadgroup_barrier 1u
     ret
@@ -110,13 +112,14 @@
 TEST_F(MslWriter_BuiltinPolyfillTest, TextureBarrier) {
     auto* func = b.Function("foo", ty.void_());
     func->SetStage(core::ir::Function::PipelineStage::kCompute);
+    func->SetWorkgroupSize(1, 1, 1);
     b.Append(func->Block(), [&] {
         b.Call(ty.void_(), core::BuiltinFn::kTextureBarrier);
         b.Return(func);
     });
 
     auto* src = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     %2:void = textureBarrier
     ret
@@ -126,7 +129,7 @@
     EXPECT_EQ(src, str());
 
     auto* expect = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     %2:void = msl.threadgroup_barrier 2u
     ret
diff --git a/src/tint/lang/msl/writer/raise/module_scope_vars_test.cc b/src/tint/lang/msl/writer/raise/module_scope_vars_test.cc
index cf3fe76..2892d60 100644
--- a/src/tint/lang/msl/writer/raise/module_scope_vars_test.cc
+++ b/src/tint/lang/msl/writer/raise/module_scope_vars_test.cc
@@ -29,6 +29,7 @@
 
 #include <utility>
 
+#include "src/tint/lang/core/fluent_types.h"
 #include "src/tint/lang/core/ir/transform/helper_test.h"
 #include "src/tint/lang/core/type/sampled_texture.h"
 
diff --git a/src/tint/lang/msl/writer/writer.cc b/src/tint/lang/msl/writer/writer.cc
index c0f9d41..af54c6f 100644
--- a/src/tint/lang/msl/writer/writer.cc
+++ b/src/tint/lang/msl/writer/writer.cc
@@ -62,7 +62,11 @@
     if (result != Success) {
         return result.Failure();
     }
-    output.msl = result.Get();
+    output.msl = result->msl;
+    output.workgroup_allocations = std::move(result->workgroup_allocations);
+    // TODO(crbug.com/42251016): Set has_invariant.
+    // TODO(crbug.com/42251016): Set needs_storage_buffer_sizes.
+    // TODO(crbug.com/42251016): Set used_array_length_from_uniform_indices.
     return output;
 }
 
diff --git a/src/tint/lang/msl/writer/writer_ast_fuzz.cc b/src/tint/lang/msl/writer/writer_ast_fuzz.cc
index 937a4a8..1c6e09a 100644
--- a/src/tint/lang/msl/writer/writer_ast_fuzz.cc
+++ b/src/tint/lang/msl/writer/writer_ast_fuzz.cc
@@ -35,8 +35,9 @@
 namespace tint::msl::writer {
 namespace {
 
-void ASTFuzzer(const tint::Program& program, Options options) {
+void ASTFuzzer(const tint::Program& program, const fuzz::wgsl::Context& context, Options options) {
     if (program.AST().HasOverrides()) {
+        // MSL writer assumes the SubstituteOverride and SingleEntryPoint transforms have been run
         return;
     }
 
diff --git a/src/tint/lang/msl/writer/writer_test.cc b/src/tint/lang/msl/writer/writer_test.cc
new file mode 100644
index 0000000..52896f7
--- /dev/null
+++ b/src/tint/lang/msl/writer/writer_test.cc
@@ -0,0 +1,90 @@
+// Copyright 2024 The Dawn & Tint Authors
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this
+//    list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+//    this list of conditions and the following disclaimer in the documentation
+//    and/or other materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its
+//    contributors may be used to endorse or promote products derived from
+//    this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include "src/tint/lang/msl/writer/helper_test.h"
+
+#include "gmock/gmock.h"
+
+namespace tint::msl::writer {
+namespace {
+
+using namespace tint::core::fluent_types;     // NOLINT
+using namespace tint::core::number_suffixes;  // NOLINT
+
+TEST_F(MslWriterTest, WorkgroupAllocations) {
+    auto* var_a = b.Var("a", ty.ptr<workgroup, i32>());
+    auto* var_b = b.Var("b", ty.ptr<workgroup, i32>());
+    mod.root_block->Append(var_a);
+    mod.root_block->Append(var_b);
+
+    auto* foo = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute,
+                           std::array<uint32_t, 3>{1u, 1u, 1u});
+    b.Append(foo->Block(), [&] {
+        auto* load_a = b.Load(var_a);
+        auto* load_b = b.Load(var_b);
+        b.Store(var_a, b.Add<i32>(load_a, load_b));
+        b.Return(foo);
+    });
+
+    // No allocations, but still needs an entry in the map.
+    auto* bar = b.Function("bar", ty.void_(), core::ir::Function::PipelineStage::kCompute,
+                           std::array<uint32_t, 3>{1u, 1u, 1u});
+    b.Append(bar->Block(), [&] { b.Return(bar); });
+
+    ASSERT_TRUE(Generate()) << err_ << output_.msl;
+    EXPECT_EQ(output_.msl, R"(#include <metal_stdlib>
+using namespace metal;
+struct tint_symbol_2 {
+  int tint_symbol;
+  int tint_symbol_1;
+};
+struct tint_module_vars_struct {
+  threadgroup int* a;
+  threadgroup int* b;
+};
+
+kernel void foo(uint tint_local_index [[thread_index_in_threadgroup]], threadgroup tint_symbol_2* v [[threadgroup(0)]]) {
+  tint_module_vars_struct const tint_module_vars = tint_module_vars_struct{.a=(&(*v).tint_symbol), .b=(&(*v).tint_symbol_1)};
+  if ((tint_local_index == 0u)) {
+    (*tint_module_vars.a) = 0;
+    (*tint_module_vars.b) = 0;
+  }
+  threadgroup_barrier(mem_flags::mem_threadgroup);
+  (*tint_module_vars.a) = ((*tint_module_vars.a) + (*tint_module_vars.b));
+}
+kernel void bar() {
+}
+)");
+    ASSERT_EQ(output_.workgroup_allocations.size(), 2u);
+    ASSERT_EQ(output_.workgroup_allocations.count("foo"), 1u);
+    ASSERT_EQ(output_.workgroup_allocations.count("bar"), 1u);
+    EXPECT_THAT(output_.workgroup_allocations.at("foo"), testing::ElementsAre(8u));
+    EXPECT_THAT(output_.workgroup_allocations.at("bar"), testing::ElementsAre());
+}
+
+}  // namespace
+}  // namespace tint::msl::writer
diff --git a/src/tint/lang/spirv/intrinsic/data.cc b/src/tint/lang/spirv/intrinsic/data.cc
index b00c77c..5b40302 100644
--- a/src/tint/lang/spirv/intrinsic/data.cc
+++ b/src/tint/lang/spirv/intrinsic/data.cc
@@ -837,6 +837,26 @@
 };
 
 
+/// TypeMatcher for 'type input_attachment'
+constexpr TypeMatcher kInputAttachmentMatcher {
+/* match */ [](MatchState& state, const Type* ty) -> const Type* {
+  const Type* T = nullptr;
+    if (!MatchInputAttachment(state, ty, T)) {
+      return nullptr;
+    }
+    T = state.Type(T);
+    if (T == nullptr) {
+      return nullptr;
+    }
+    return BuildInputAttachment(state, ty, T);
+  },
+/* print */ []([[maybe_unused]] MatchState* state, StyledText& out) {StyledText T;
+  state->PrintType(T);
+    out << style::Type("input_attachment", "<", T, ">");
+  }
+};
+
+
 /// TypeMatcher for 'type struct_with_runtime_array'
 constexpr TypeMatcher kStructWithRuntimeArrayMatcher {
 /* match */ [](MatchState& state, const Type* ty) -> const Type* {
@@ -1149,13 +1169,14 @@
   /* [40] */ kTextureStorage2DArrayMatcher,
   /* [41] */ kTextureStorage3DMatcher,
   /* [42] */ kPtrMatcher,
-  /* [43] */ kStructWithRuntimeArrayMatcher,
-  /* [44] */ kSampledImageMatcher,
-  /* [45] */ kF32F16Matcher,
-  /* [46] */ kIu32Matcher,
-  /* [47] */ kFiu32Matcher,
-  /* [48] */ kScalarMatcher,
-  /* [49] */ kSamplersMatcher,
+  /* [43] */ kInputAttachmentMatcher,
+  /* [44] */ kStructWithRuntimeArrayMatcher,
+  /* [45] */ kSampledImageMatcher,
+  /* [46] */ kF32F16Matcher,
+  /* [47] */ kIu32Matcher,
+  /* [48] */ kFiu32Matcher,
+  /* [49] */ kScalarMatcher,
+  /* [50] */ kSamplersMatcher,
 };
 
 /// The template numbers, and number matchers
@@ -1182,7 +1203,7 @@
   /* [4] */ MatcherIndex(4),
   /* [5] */ MatcherIndex(42),
   /* [6] */ MatcherIndex(5),
-  /* [7] */ MatcherIndex(43),
+  /* [7] */ MatcherIndex(44),
   /* [8] */ MatcherIndex(1),
   /* [9] */ MatcherIndex(22),
   /* [10] */ MatcherIndex(2),
@@ -1203,22 +1224,22 @@
   /* [25] */ MatcherIndex(21),
   /* [26] */ MatcherIndex(0),
   /* [27] */ MatcherIndex(1),
-  /* [28] */ MatcherIndex(44),
+  /* [28] */ MatcherIndex(45),
   /* [29] */ MatcherIndex(26),
   /* [30] */ MatcherIndex(0),
-  /* [31] */ MatcherIndex(44),
+  /* [31] */ MatcherIndex(45),
   /* [32] */ MatcherIndex(27),
   /* [33] */ MatcherIndex(0),
-  /* [34] */ MatcherIndex(44),
+  /* [34] */ MatcherIndex(45),
   /* [35] */ MatcherIndex(28),
   /* [36] */ MatcherIndex(0),
-  /* [37] */ MatcherIndex(44),
+  /* [37] */ MatcherIndex(45),
   /* [38] */ MatcherIndex(29),
   /* [39] */ MatcherIndex(0),
-  /* [40] */ MatcherIndex(44),
+  /* [40] */ MatcherIndex(45),
   /* [41] */ MatcherIndex(30),
   /* [42] */ MatcherIndex(0),
-  /* [43] */ MatcherIndex(44),
+  /* [43] */ MatcherIndex(45),
   /* [44] */ MatcherIndex(31),
   /* [45] */ MatcherIndex(0),
   /* [46] */ MatcherIndex(38),
@@ -1282,19 +1303,19 @@
   /* [104] */ MatcherIndex(21),
   /* [105] */ MatcherIndex(0),
   /* [106] */ MatcherIndex(4),
-  /* [107] */ MatcherIndex(44),
+  /* [107] */ MatcherIndex(45),
   /* [108] */ MatcherIndex(33),
   /* [109] */ MatcherIndex(9),
   /* [110] */ MatcherIndex(5),
   /* [111] */ MatcherIndex(9),
   /* [112] */ MatcherIndex(2),
-  /* [113] */ MatcherIndex(44),
+  /* [113] */ MatcherIndex(45),
   /* [114] */ MatcherIndex(34),
   /* [115] */ MatcherIndex(10),
   /* [116] */ MatcherIndex(5),
-  /* [117] */ MatcherIndex(44),
+  /* [117] */ MatcherIndex(45),
   /* [118] */ MatcherIndex(35),
-  /* [119] */ MatcherIndex(44),
+  /* [119] */ MatcherIndex(45),
   /* [120] */ MatcherIndex(36),
   /* [121] */ MatcherIndex(9),
   /* [122] */ MatcherIndex(1),
@@ -1312,17 +1333,19 @@
   /* [134] */ MatcherIndex(8),
   /* [135] */ MatcherIndex(10),
   /* [136] */ MatcherIndex(2),
-  /* [137] */ MatcherIndex(9),
+  /* [137] */ MatcherIndex(43),
   /* [138] */ MatcherIndex(0),
-  /* [139] */ MatcherIndex(10),
+  /* [139] */ MatcherIndex(9),
   /* [140] */ MatcherIndex(0),
-  /* [141] */ MatcherIndex(46),
-  /* [142] */ MatcherIndex(6),
-  /* [143] */ MatcherIndex(45),
-  /* [144] */ MatcherIndex(47),
-  /* [145] */ MatcherIndex(37),
-  /* [146] */ MatcherIndex(49),
-  /* [147] */ MatcherIndex(48),
+  /* [141] */ MatcherIndex(10),
+  /* [142] */ MatcherIndex(0),
+  /* [143] */ MatcherIndex(47),
+  /* [144] */ MatcherIndex(6),
+  /* [145] */ MatcherIndex(46),
+  /* [146] */ MatcherIndex(48),
+  /* [147] */ MatcherIndex(37),
+  /* [148] */ MatcherIndex(50),
+  /* [149] */ MatcherIndex(49),
 };
 
 static_assert(MatcherIndicesIndex::CanIndex(kMatcherIndices),
@@ -2112,7 +2135,7 @@
   {
     /* [156] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(145),
+    /* matcher_indices */ MatcherIndicesIndex(147),
   },
   {
     /* [157] */
@@ -2457,7 +2480,7 @@
   {
     /* [225] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(137),
+    /* matcher_indices */ MatcherIndicesIndex(139),
   },
   {
     /* [226] */
@@ -2477,7 +2500,7 @@
   {
     /* [229] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(137),
+    /* matcher_indices */ MatcherIndicesIndex(139),
   },
   {
     /* [230] */
@@ -2497,7 +2520,7 @@
   {
     /* [233] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(137),
+    /* matcher_indices */ MatcherIndicesIndex(139),
   },
   {
     /* [234] */
@@ -2517,7 +2540,7 @@
   {
     /* [237] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(139),
+    /* matcher_indices */ MatcherIndicesIndex(141),
   },
   {
     /* [238] */
@@ -2537,7 +2560,7 @@
   {
     /* [241] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(139),
+    /* matcher_indices */ MatcherIndicesIndex(141),
   },
   {
     /* [242] */
@@ -2557,7 +2580,7 @@
   {
     /* [245] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(139),
+    /* matcher_indices */ MatcherIndicesIndex(141),
   },
   {
     /* [246] */
@@ -2577,7 +2600,7 @@
   {
     /* [249] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(139),
+    /* matcher_indices */ MatcherIndicesIndex(141),
   },
   {
     /* [250] */
@@ -2597,7 +2620,7 @@
   {
     /* [253] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(139),
+    /* matcher_indices */ MatcherIndicesIndex(141),
   },
   {
     /* [254] */
@@ -2617,7 +2640,7 @@
   {
     /* [257] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(139),
+    /* matcher_indices */ MatcherIndicesIndex(141),
   },
   {
     /* [258] */
@@ -2851,23 +2874,23 @@
   },
   {
     /* [304] */
-    /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(13),
+    /* usage */ core::ParameterUsage::kInputAttachment,
+    /* matcher_indices */ MatcherIndicesIndex(137),
   },
   {
     /* [305] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(17),
+    /* matcher_indices */ MatcherIndicesIndex(121),
   },
   {
     /* [306] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(21),
+    /* matcher_indices */ MatcherIndicesIndex(13),
   },
   {
     /* [307] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(3),
+    /* matcher_indices */ MatcherIndicesIndex(17),
   },
   {
     /* [308] */
@@ -2877,12 +2900,12 @@
   {
     /* [309] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(101),
+    /* matcher_indices */ MatcherIndicesIndex(3),
   },
   {
     /* [310] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(17),
+    /* matcher_indices */ MatcherIndicesIndex(21),
   },
   {
     /* [311] */
@@ -2892,6 +2915,16 @@
   {
     /* [312] */
     /* usage */ core::ParameterUsage::kNone,
+    /* matcher_indices */ MatcherIndicesIndex(17),
+  },
+  {
+    /* [313] */
+    /* usage */ core::ParameterUsage::kNone,
+    /* matcher_indices */ MatcherIndicesIndex(101),
+  },
+  {
+    /* [314] */
+    /* usage */ core::ParameterUsage::kNone,
     /* matcher_indices */ MatcherIndicesIndex(3),
   },
 };
@@ -2903,55 +2936,55 @@
   {
     /* [0] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(144),
+    /* matcher_indices */ MatcherIndicesIndex(146),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [1] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [2] */
     /* name */ "I",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [3] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [4] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(144),
+    /* matcher_indices */ MatcherIndicesIndex(146),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [5] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [6] */
     /* name */ "B",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [7] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [8] */
     /* name */ "D",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -2969,13 +3002,13 @@
   {
     /* [11] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [12] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -2993,13 +3026,13 @@
   {
     /* [15] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [16] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3017,19 +3050,19 @@
   {
     /* [19] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [20] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [21] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(143),
+    /* matcher_indices */ MatcherIndicesIndex(145),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3053,7 +3086,7 @@
   {
     /* [25] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3065,7 +3098,7 @@
   {
     /* [27] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(142),
+    /* matcher_indices */ MatcherIndicesIndex(144),
     /* kind */ TemplateInfo::Kind::kNumber,
   },
   {
@@ -3077,55 +3110,55 @@
   {
     /* [29] */
     /* name */ "B",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [30] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [31] */
     /* name */ "I",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [32] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [33] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [34] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(144),
+    /* matcher_indices */ MatcherIndicesIndex(146),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [35] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [36] */
     /* name */ "D",
-    /* matcher_indices */ MatcherIndicesIndex(141),
+    /* matcher_indices */ MatcherIndicesIndex(143),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [37] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(143),
+    /* matcher_indices */ MatcherIndicesIndex(145),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3161,7 +3194,7 @@
   {
     /* [43] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(143),
+    /* matcher_indices */ MatcherIndicesIndex(145),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3179,13 +3212,13 @@
   {
     /* [46] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(144),
+    /* matcher_indices */ MatcherIndicesIndex(146),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [47] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(146),
+    /* matcher_indices */ MatcherIndicesIndex(148),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -3197,7 +3230,7 @@
   {
     /* [49] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(147),
+    /* matcher_indices */ MatcherIndicesIndex(149),
     /* kind */ TemplateInfo::Kind::kType,
   },
 };
@@ -4177,12 +4210,12 @@
   {
     /* [88] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 4,
+    /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
-    /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(212),
-    /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
+    /* templates */ TemplateIndex(0),
+    /* parameters */ ParameterIndex(304),
+    /* return_matcher_indices */ MatcherIndicesIndex(64),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
@@ -4192,7 +4225,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(216),
+    /* parameters */ ParameterIndex(212),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4203,7 +4236,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(220),
+    /* parameters */ ParameterIndex(216),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4214,7 +4247,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(224),
+    /* parameters */ ParameterIndex(220),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4225,7 +4258,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(228),
+    /* parameters */ ParameterIndex(224),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4236,7 +4269,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(232),
+    /* parameters */ ParameterIndex(228),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4247,7 +4280,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(236),
+    /* parameters */ ParameterIndex(232),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4258,7 +4291,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(240),
+    /* parameters */ ParameterIndex(236),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4269,7 +4302,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(244),
+    /* parameters */ ParameterIndex(240),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4280,7 +4313,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(248),
+    /* parameters */ ParameterIndex(244),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4291,7 +4324,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(252),
+    /* parameters */ ParameterIndex(248),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4302,13 +4335,24 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(256),
+    /* parameters */ ParameterIndex(252),
     /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
     /* [100] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
+    /* num_parameters */ 4,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 2,
+    /* templates */ TemplateIndex(7),
+    /* parameters */ ParameterIndex(256),
+    /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [101] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
@@ -4318,7 +4362,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [101] */
+    /* [102] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4329,24 +4373,13 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [102] */
-    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 2,
-    /* num_explicit_templates */ 0,
-    /* num_templates   */ 2,
-    /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(288),
-    /* return_matcher_indices */ MatcherIndicesIndex(133),
-    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
-  },
-  {
     /* [103] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(4),
-    /* parameters */ ParameterIndex(290),
+    /* parameters */ ParameterIndex(288),
     /* return_matcher_indices */ MatcherIndicesIndex(133),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4357,12 +4390,23 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(4),
+    /* parameters */ ParameterIndex(290),
+    /* return_matcher_indices */ MatcherIndicesIndex(133),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [105] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
+    /* num_parameters */ 2,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 2,
+    /* templates */ TemplateIndex(4),
     /* parameters */ ParameterIndex(292),
     /* return_matcher_indices */ MatcherIndicesIndex(131),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [105] */
+    /* [106] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4373,7 +4417,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [106] */
+    /* [107] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4384,7 +4428,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [107] */
+    /* [108] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4395,7 +4439,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [108] */
+    /* [109] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4406,7 +4450,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [109] */
+    /* [110] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4417,7 +4461,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [110] */
+    /* [111] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4428,7 +4472,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [111] */
+    /* [112] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4439,7 +4483,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [112] */
+    /* [113] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4450,7 +4494,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [113] */
+    /* [114] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4461,7 +4505,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [114] */
+    /* [115] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4472,7 +4516,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [115] */
+    /* [116] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4483,7 +4527,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [116] */
+    /* [117] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4494,7 +4538,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [117] */
+    /* [118] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4505,7 +4549,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [118] */
+    /* [119] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4516,7 +4560,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [119] */
+    /* [120] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4527,7 +4571,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [120] */
+    /* [121] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4538,7 +4582,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [121] */
+    /* [122] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4549,7 +4593,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [122] */
+    /* [123] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4560,7 +4604,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [123] */
+    /* [124] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4571,7 +4615,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [124] */
+    /* [125] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4582,7 +4626,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [125] */
+    /* [126] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4593,7 +4637,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [126] */
+    /* [127] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4604,7 +4648,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [127] */
+    /* [128] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4615,7 +4659,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [128] */
+    /* [129] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4626,33 +4670,22 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [129] */
-    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 5,
-    /* num_explicit_templates */ 0,
-    /* num_templates   */ 3,
-    /* templates */ TemplateIndex(28),
-    /* parameters */ ParameterIndex(36),
-    /* return_matcher_indices */ MatcherIndicesIndex(60),
-    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
-  },
-  {
     /* [130] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 4,
+    /* num_parameters */ 5,
     /* num_explicit_templates */ 0,
-    /* num_templates   */ 2,
+    /* num_templates   */ 3,
     /* templates */ TemplateIndex(28),
-    /* parameters */ ParameterIndex(41),
+    /* parameters */ ParameterIndex(36),
     /* return_matcher_indices */ MatcherIndicesIndex(60),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
     /* [131] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 5,
+    /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
-    /* num_templates   */ 3,
+    /* num_templates   */ 2,
     /* templates */ TemplateIndex(28),
     /* parameters */ ParameterIndex(41),
     /* return_matcher_indices */ MatcherIndicesIndex(60),
@@ -4661,11 +4694,11 @@
   {
     /* [132] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 4,
+    /* num_parameters */ 5,
     /* num_explicit_templates */ 0,
-    /* num_templates   */ 2,
+    /* num_templates   */ 3,
     /* templates */ TemplateIndex(28),
-    /* parameters */ ParameterIndex(120),
+    /* parameters */ ParameterIndex(41),
     /* return_matcher_indices */ MatcherIndicesIndex(60),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4676,7 +4709,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(28),
-    /* parameters */ ParameterIndex(124),
+    /* parameters */ ParameterIndex(120),
     /* return_matcher_indices */ MatcherIndicesIndex(60),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4685,6 +4718,17 @@
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
+    /* num_templates   */ 2,
+    /* templates */ TemplateIndex(28),
+    /* parameters */ ParameterIndex(124),
+    /* return_matcher_indices */ MatcherIndicesIndex(60),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [135] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
+    /* num_parameters */ 4,
+    /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(1),
     /* parameters */ ParameterIndex(24),
@@ -4692,7 +4736,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [135] */
+    /* [136] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 5,
     /* num_explicit_templates */ 0,
@@ -4703,7 +4747,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [136] */
+    /* [137] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4714,7 +4758,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [137] */
+    /* [138] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 5,
     /* num_explicit_templates */ 0,
@@ -4725,7 +4769,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [138] */
+    /* [139] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4736,7 +4780,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [139] */
+    /* [140] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4747,7 +4791,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [140] */
+    /* [141] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 5,
     /* num_explicit_templates */ 0,
@@ -4758,34 +4802,23 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [141] */
-    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 6,
-    /* num_explicit_templates */ 0,
-    /* num_templates   */ 2,
-    /* templates */ TemplateIndex(7),
-    /* parameters */ ParameterIndex(24),
-    /* return_matcher_indices */ MatcherIndicesIndex(6),
-    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
-  },
-  {
     /* [142] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 5,
+    /* num_parameters */ 6,
     /* num_explicit_templates */ 0,
-    /* num_templates   */ 1,
-    /* templates */ TemplateIndex(1),
-    /* parameters */ ParameterIndex(30),
+    /* num_templates   */ 2,
+    /* templates */ TemplateIndex(7),
+    /* parameters */ ParameterIndex(24),
     /* return_matcher_indices */ MatcherIndicesIndex(6),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
     /* [143] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 6,
+    /* num_parameters */ 5,
     /* num_explicit_templates */ 0,
-    /* num_templates   */ 2,
-    /* templates */ TemplateIndex(7),
+    /* num_templates   */ 1,
+    /* templates */ TemplateIndex(1),
     /* parameters */ ParameterIndex(30),
     /* return_matcher_indices */ MatcherIndicesIndex(6),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
@@ -4793,11 +4826,11 @@
   {
     /* [144] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 5,
+    /* num_parameters */ 6,
     /* num_explicit_templates */ 0,
-    /* num_templates   */ 1,
-    /* templates */ TemplateIndex(1),
-    /* parameters */ ParameterIndex(106),
+    /* num_templates   */ 2,
+    /* templates */ TemplateIndex(7),
+    /* parameters */ ParameterIndex(30),
     /* return_matcher_indices */ MatcherIndicesIndex(6),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4808,13 +4841,24 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(1),
-    /* parameters */ ParameterIndex(111),
+    /* parameters */ ParameterIndex(106),
     /* return_matcher_indices */ MatcherIndicesIndex(6),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
     /* [146] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
+    /* num_parameters */ 5,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 1,
+    /* templates */ TemplateIndex(1),
+    /* parameters */ ParameterIndex(111),
+    /* return_matcher_indices */ MatcherIndicesIndex(6),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [147] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 3,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
@@ -4824,7 +4868,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [147] */
+    /* [148] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 3,
     /* num_explicit_templates */ 0,
@@ -4835,7 +4879,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [148] */
+    /* [149] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4846,7 +4890,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [149] */
+    /* [150] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4857,7 +4901,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [150] */
+    /* [151] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 6,
     /* num_explicit_templates */ 0,
@@ -4868,7 +4912,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [151] */
+    /* [152] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 3,
     /* num_explicit_templates */ 0,
@@ -4879,7 +4923,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [152] */
+    /* [153] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 4,
     /* num_explicit_templates */ 0,
@@ -4890,7 +4934,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [153] */
+    /* [154] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -4901,25 +4945,14 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [154] */
+    /* [155] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 4,
     /* templates */ TemplateIndex(21),
-    /* parameters */ ParameterIndex(304),
-    /* return_matcher_indices */ MatcherIndicesIndex(9),
-    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
-  },
-  {
-    /* [155] */
-    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 2,
-    /* num_explicit_templates */ 0,
-    /* num_templates   */ 3,
-    /* templates */ TemplateIndex(37),
     /* parameters */ ParameterIndex(306),
-    /* return_matcher_indices */ MatcherIndicesIndex(21),
+    /* return_matcher_indices */ MatcherIndicesIndex(9),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
@@ -4930,7 +4963,7 @@
     /* num_templates   */ 3,
     /* templates */ TemplateIndex(37),
     /* parameters */ ParameterIndex(308),
-    /* return_matcher_indices */ MatcherIndicesIndex(98),
+    /* return_matcher_indices */ MatcherIndicesIndex(21),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
@@ -4940,7 +4973,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 3,
     /* templates */ TemplateIndex(37),
-    /* parameters */ ParameterIndex(309),
+    /* parameters */ ParameterIndex(310),
     /* return_matcher_indices */ MatcherIndicesIndex(98),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
@@ -4949,15 +4982,26 @@
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
-    /* num_templates   */ 2,
+    /* num_templates   */ 3,
     /* templates */ TemplateIndex(37),
     /* parameters */ ParameterIndex(311),
-    /* return_matcher_indices */ MatcherIndicesIndex(101),
+    /* return_matcher_indices */ MatcherIndicesIndex(98),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
     /* [159] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
+    /* num_parameters */ 2,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 2,
+    /* templates */ TemplateIndex(37),
+    /* parameters */ ParameterIndex(313),
+    /* return_matcher_indices */ MatcherIndicesIndex(101),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [160] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 3,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 0,
@@ -4967,7 +5011,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [160] */
+    /* [161] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 3,
     /* num_explicit_templates */ 0,
@@ -4987,91 +5031,91 @@
     /* [0] */
     /* fn array_length[I : u32, A : access](ptr<storage, struct_with_runtime_array, A>, I) -> u32 */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(148),
+    /* overloads */ OverloadIndex(149),
   },
   {
     /* [1] */
     /* fn atomic_and[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [2] */
     /* fn atomic_compare_exchange[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, U, T, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(150),
+    /* overloads */ OverloadIndex(151),
   },
   {
     /* [3] */
     /* fn atomic_exchange[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [4] */
     /* fn atomic_iadd[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [5] */
     /* fn atomic_isub[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [6] */
     /* fn atomic_load[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(151),
+    /* overloads */ OverloadIndex(152),
   },
   {
     /* [7] */
     /* fn atomic_or[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [8] */
     /* fn atomic_smax[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [9] */
     /* fn atomic_smin[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [10] */
     /* fn atomic_store[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(152),
+    /* overloads */ OverloadIndex(153),
   },
   {
     /* [11] */
     /* fn atomic_umax[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [12] */
     /* fn atomic_umin[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [13] */
     /* fn atomic_xor[T : iu32, U : u32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, U, U, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(149),
+    /* overloads */ OverloadIndex(150),
   },
   {
     /* [14] */
     /* fn dot[N : num, T : f32_f16](vec<N, T>, vec<N, T>) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(153),
+    /* overloads */ OverloadIndex(154),
   },
   {
     /* [15] */
@@ -5082,7 +5126,7 @@
     /* fn image_dref_gather[A : f32, B : iu32](sampled_image<texture_depth_cube>, vec3<f32>, A, B) -> vec4<f32> */
     /* fn image_dref_gather[A : f32, B : iu32](sampled_image<texture_depth_cube_array>, vec4<f32>, A, B) -> vec4<f32> */
     /* num overloads */ 6,
-    /* overloads */ OverloadIndex(128),
+    /* overloads */ OverloadIndex(129),
   },
   {
     /* [16] */
@@ -5095,7 +5139,7 @@
     /* fn image_fetch[I : iu32, C : iu32, S : iu32](texture_depth_2d_array, vec3<C>, I, S) -> vec4<f32> */
     /* fn image_fetch[I : iu32, C : iu32, S : iu32](texture_depth_multisampled_2d, vec2<C>, I, S) -> vec4<f32> */
     /* num overloads */ 8,
-    /* overloads */ OverloadIndex(120),
+    /* overloads */ OverloadIndex(121),
   },
   {
     /* [17] */
@@ -5150,7 +5194,7 @@
     /* fn image_query_size_lod[A : iu32](texture_depth_cube, A) -> vec2<u32> */
     /* fn image_query_size_lod[A : iu32](texture_depth_cube_array, A) -> vec3<u32> */
     /* num overloads */ 10,
-    /* overloads */ OverloadIndex(100),
+    /* overloads */ OverloadIndex(101),
   },
   {
     /* [20] */
@@ -5166,7 +5210,8 @@
     /* fn image_read[F : f32_texel_format, A : readable, C : iu32, S : iu32](texture_storage_3d<F, A>, vec3<C>, S) -> vec4<f32> */
     /* fn image_read[F : i32_texel_format, A : readable, C : iu32, S : iu32](texture_storage_3d<F, A>, vec3<C>, S) -> vec4<i32> */
     /* fn image_read[F : u32_texel_format, A : readable, C : iu32, S : iu32](texture_storage_3d<F, A>, vec3<C>, S) -> vec4<u32> */
-    /* num overloads */ 12,
+    /* fn image_read[T : fiu32, C : iu32](input_attachment: input_attachment<T>, vec2<C>) -> vec4<T> */
+    /* num overloads */ 13,
     /* overloads */ OverloadIndex(76),
   },
   {
@@ -5234,7 +5279,7 @@
     /* fn image_sample_dref_implicit_lod[C : iu32](sampled_image<texture_depth_cube>, vec3<f32>, f32, C) -> f32 */
     /* fn image_sample_dref_implicit_lod[C : iu32](sampled_image<texture_depth_cube_array>, vec4<f32>, f32, C) -> f32 */
     /* num overloads */ 6,
-    /* overloads */ OverloadIndex(134),
+    /* overloads */ OverloadIndex(135),
   },
   {
     /* [24] */
@@ -5245,7 +5290,7 @@
     /* fn image_sample_dref_explicit_lod[C : iu32](sampled_image<texture_depth_cube>, vec3<f32>, f32, C, f32) -> f32 */
     /* fn image_sample_dref_explicit_lod[C : iu32](sampled_image<texture_depth_cube_array>, vec4<f32>, f32, C, f32) -> f32 */
     /* num overloads */ 6,
-    /* overloads */ OverloadIndex(140),
+    /* overloads */ OverloadIndex(141),
   },
   {
     /* [25] */
@@ -5262,25 +5307,25 @@
     /* fn image_write[C : iu32, D : iu32](texture_storage_3d<i32_texel_format, writable>, vec3<C>, vec4<i32>, D) */
     /* fn image_write[C : iu32, D : iu32](texture_storage_3d<u32_texel_format, writable>, vec3<C>, vec4<u32>, D) */
     /* num overloads */ 12,
-    /* overloads */ OverloadIndex(88),
+    /* overloads */ OverloadIndex(89),
   },
   {
     /* [26] */
     /* fn matrix_times_matrix[T : f32_f16, K : num, C : num, R : num](mat<K, R, T>, mat<C, K, T>) -> mat<C, R, T> */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(154),
+    /* overloads */ OverloadIndex(155),
   },
   {
     /* [27] */
     /* fn matrix_times_scalar[T : f32_f16, N : num, M : num](mat<N, M, T>, T) -> mat<N, M, T> */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(155),
+    /* overloads */ OverloadIndex(156),
   },
   {
     /* [28] */
     /* fn matrix_times_vector[T : f32_f16, N : num, M : num](mat<N, M, T>, vec<N, T>) -> vec<M, T> */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(156),
+    /* overloads */ OverloadIndex(157),
   },
   {
     /* [29] */
@@ -5295,38 +5340,38 @@
     /* fn sampled_image[S : samplers](texture_depth_cube, S) -> sampled_image<texture_depth_cube> */
     /* fn sampled_image[S : samplers](texture_depth_cube_array, S) -> sampled_image<texture_depth_cube_array> */
     /* num overloads */ 10,
-    /* overloads */ OverloadIndex(110),
+    /* overloads */ OverloadIndex(111),
   },
   {
     /* [30] */
     /* fn select[T : scalar](bool, T, T) -> T */
     /* fn select[N : num, T : scalar](vec<N, bool>, vec<N, T>, vec<N, T>) -> vec<N, T> */
     /* num overloads */ 2,
-    /* overloads */ OverloadIndex(146),
+    /* overloads */ OverloadIndex(147),
   },
   {
     /* [31] */
     /* fn vector_times_matrix[T : f32_f16, N : num, M : num](vec<N, T>, mat<M, N, T>) -> vec<M, T> */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(157),
+    /* overloads */ OverloadIndex(158),
   },
   {
     /* [32] */
     /* fn vector_times_scalar[T : f32_f16, N : num](vec<N, T>, T) -> vec<N, T> */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(158),
+    /* overloads */ OverloadIndex(159),
   },
   {
     /* [33] */
     /* fn sdot(u32, u32, u32) -> i32 */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(159),
+    /* overloads */ OverloadIndex(160),
   },
   {
     /* [34] */
     /* fn udot(u32, u32, u32) -> u32 */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(160),
+    /* overloads */ OverloadIndex(161),
   },
 };
 
diff --git a/src/tint/lang/spirv/reader/lower/shader_io_test.cc b/src/tint/lang/spirv/reader/lower/shader_io_test.cc
index 79beb46..349db27 100644
--- a/src/tint/lang/spirv/reader/lower/shader_io_test.cc
+++ b/src/tint/lang/spirv/reader/lower/shader_io_test.cc
@@ -57,13 +57,14 @@
 TEST_F(SpirvReader_ShaderIOTest, NoInputsOrOutputs) {
     auto* ep = b.Function("foo", ty.void_());
     ep->SetStage(core::ir::Function::PipelineStage::kCompute);
+    ep->SetWorkgroupSize(1, 1, 1);
 
     b.Append(ep->Block(), [&] {  //
         b.Return(ep);
     });
 
     auto* src = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     ret
   }
@@ -342,6 +343,7 @@
 
     // Use a different subset of the inputs in the entry point.
     auto* ep = b.Function("main1", ty.void_(), core::ir::Function::PipelineStage::kCompute);
+    ep->SetWorkgroupSize(1, 1, 1);
     b.Append(ep->Block(), [&] {
         auto* group_value = b.Load(group_id);
         auto* gid_value = b.Load(gid);
@@ -365,7 +367,7 @@
     ret
   }
 }
-%main1 = @compute func():void {
+%main1 = @compute @workgroup_size(1, 1, 1) func():void {
   $B3: {
     %9:vec3<u32> = load %group_id
     %10:vec3<u32> = load %gid
@@ -384,7 +386,7 @@
     ret
   }
 }
-%main1 = @compute func(%gid_1:vec3<u32> [@global_invocation_id], %lid_1:vec3<u32> [@local_invocation_id], %group_id:vec3<u32> [@workgroup_id]):void {  # %gid_1: 'gid', %lid_1: 'lid'
+%main1 = @compute @workgroup_size(1, 1, 1) func(%gid_1:vec3<u32> [@global_invocation_id], %lid_1:vec3<u32> [@local_invocation_id], %group_id:vec3<u32> [@workgroup_id]):void {  # %gid_1: 'gid', %lid_1: 'lid'
   $B2: {
     %9:vec3<u32> = add %group_id, %gid_1
     %10:void = call %foo, %gid_1, %lid_1
@@ -422,6 +424,7 @@
     mod.root_block->Append(group_id);
 
     auto* ep = b.Function("main1", ty.void_(), core::ir::Function::PipelineStage::kCompute);
+    ep->SetWorkgroupSize(1, 1, 1);
     auto* foo = b.Function("foo", ty.void_());
 
     // Use a subset of the inputs in the entry point.
@@ -448,7 +451,7 @@
   %group_id:ptr<__in, vec3<u32>, read> = var @builtin(workgroup_id)
 }
 
-%main1 = @compute func():void {
+%main1 = @compute @workgroup_size(1, 1, 1) func():void {
   $B2: {
     %5:vec3<u32> = load %group_id
     %6:vec3<u32> = load %gid
@@ -469,7 +472,7 @@
     EXPECT_EQ(src, str());
 
     auto* expect = R"(
-%main1 = @compute func(%gid:vec3<u32> [@global_invocation_id], %lid:vec3<u32> [@local_invocation_id], %group_id:vec3<u32> [@workgroup_id]):void {
+%main1 = @compute @workgroup_size(1, 1, 1) func(%gid:vec3<u32> [@global_invocation_id], %lid:vec3<u32> [@local_invocation_id], %group_id:vec3<u32> [@workgroup_id]):void {
   $B1: {
     %5:vec3<u32> = add %group_id, %gid
     %6:void = call %foo, %gid, %lid
@@ -523,6 +526,7 @@
 
     // Call the helper without directly referencing any inputs.
     auto* ep1 = b.Function("main1", ty.void_(), core::ir::Function::PipelineStage::kCompute);
+    ep1->SetWorkgroupSize(1, 1, 1);
     b.Append(ep1->Block(), [&] {
         b.Call(foo);
         b.Return(ep1);
@@ -530,6 +534,7 @@
 
     // Reference another input and then call the helper.
     auto* ep2 = b.Function("main2", ty.void_(), core::ir::Function::PipelineStage::kCompute);
+    ep2->SetWorkgroupSize(1, 1, 1);
     b.Append(ep2->Block(), [&] {
         auto* group_value = b.Load(group_id);
         b.Add(ty.vec3<u32>(), group_value, group_value);
@@ -552,13 +557,13 @@
     ret
   }
 }
-%main1 = @compute func():void {
+%main1 = @compute @workgroup_size(1, 1, 1) func():void {
   $B3: {
     %9:void = call %foo
     ret
   }
 }
-%main2 = @compute func():void {
+%main2 = @compute @workgroup_size(1, 1, 1) func():void {
   $B4: {
     %11:vec3<u32> = load %group_id
     %12:vec3<u32> = add %11, %11
@@ -576,13 +581,13 @@
     ret
   }
 }
-%main1 = @compute func(%gid_1:vec3<u32> [@global_invocation_id], %lid_1:vec3<u32> [@local_invocation_id]):void {  # %gid_1: 'gid', %lid_1: 'lid'
+%main1 = @compute @workgroup_size(1, 1, 1) func(%gid_1:vec3<u32> [@global_invocation_id], %lid_1:vec3<u32> [@local_invocation_id]):void {  # %gid_1: 'gid', %lid_1: 'lid'
   $B2: {
     %8:void = call %foo, %gid_1, %lid_1
     ret
   }
 }
-%main2 = @compute func(%gid_2:vec3<u32> [@global_invocation_id], %lid_2:vec3<u32> [@local_invocation_id], %group_id:vec3<u32> [@workgroup_id]):void {  # %gid_2: 'gid', %lid_2: 'lid'
+%main2 = @compute @workgroup_size(1, 1, 1) func(%gid_2:vec3<u32> [@global_invocation_id], %lid_2:vec3<u32> [@local_invocation_id], %group_id:vec3<u32> [@workgroup_id]):void {  # %gid_2: 'gid', %lid_2: 'lid'
   $B3: {
     %13:vec3<u32> = add %group_id, %group_id
     %14:void = call %foo, %gid_2, %lid_2
@@ -606,6 +611,7 @@
     mod.root_block->Append(lid);
 
     auto* ep = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
+    ep->SetWorkgroupSize(1, 1, 1);
     b.Append(ep->Block(), [&] {
         b.LoadVectorElement(lid, 2_u);
         b.Return(ep);
@@ -616,7 +622,7 @@
   %lid:ptr<__in, vec3<u32>, read> = var @builtin(local_invocation_id)
 }
 
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B2: {
     %3:u32 = load_vector_element %lid, 2u
     ret
@@ -626,7 +632,7 @@
     EXPECT_EQ(src, str());
 
     auto* expect = R"(
-%foo = @compute func(%lid:vec3<u32> [@local_invocation_id]):void {
+%foo = @compute @workgroup_size(1, 1, 1) func(%lid:vec3<u32> [@local_invocation_id]):void {
   $B1: {
     %3:u32 = access %lid, 2u
     ret
@@ -649,6 +655,7 @@
     mod.root_block->Append(lid);
 
     auto* ep = b.Function("foo", ty.void_(), core::ir::Function::PipelineStage::kCompute);
+    ep->SetWorkgroupSize(1, 1, 1);
     b.Append(ep->Block(), [&] {
         auto* access_1 = b.Access(ty.ptr(core::AddressSpace::kIn, ty.vec3<u32>()), lid);
         auto* access_2 = b.Access(ty.ptr(core::AddressSpace::kIn, ty.vec3<u32>()), access_1);
@@ -663,7 +670,7 @@
   %lid:ptr<__in, vec3<u32>, read> = var @builtin(local_invocation_id)
 }
 
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B2: {
     %3:ptr<__in, vec3<u32>, read> = access %lid
     %4:ptr<__in, vec3<u32>, read> = access %3
@@ -677,7 +684,7 @@
     EXPECT_EQ(src, str());
 
     auto* expect = R"(
-%foo = @compute func(%lid:vec3<u32> [@local_invocation_id]):void {
+%foo = @compute @workgroup_size(1, 1, 1) func(%lid:vec3<u32> [@local_invocation_id]):void {
   $B1: {
     %3:u32 = access %lid, 2u
     %4:vec3<u32> = mul %lid, %3
diff --git a/src/tint/lang/spirv/spirv.def b/src/tint/lang/spirv/spirv.def
index 9dabb13..4860dc5 100644
--- a/src/tint/lang/spirv/spirv.def
+++ b/src/tint/lang/spirv/spirv.def
@@ -78,6 +78,7 @@
 type texture_storage_2d_array<F: texel_format, A: access>
 type texture_storage_3d<F: texel_format, A: access>
 type ptr<S: address_space, T, A: access>
+type input_attachment<T>
 
 type struct_with_runtime_array
 type sampled_image<T>
@@ -219,6 +220,7 @@
 fn image_read[F: f32_texel_format, A: readable, C: iu32, S: iu32](texture_storage_3d<F, A>, vec3<C>, S) -> vec4<f32>
 fn image_read[F: i32_texel_format, A: readable, C: iu32, S: iu32](texture_storage_3d<F, A>, vec3<C>, S) -> vec4<i32>
 fn image_read[F: u32_texel_format, A: readable, C: iu32, S: iu32](texture_storage_3d<F, A>, vec3<C>, S) -> vec4<u32>
+fn image_read[T: fiu32, C: iu32](input_attachment: input_attachment<T>, vec2<C>) -> vec4<T>
 
 fn image_sample_implicit_lod[T: fiu32, C: iu32](sampled_image<texture_1d<T> >, f32, C) -> vec4<f32>
 fn image_sample_implicit_lod[T: fiu32, C: iu32](sampled_image<texture_2d<T> >, vec2<f32>, C) -> vec4<f32>
diff --git a/src/tint/lang/spirv/writer/ast_printer/ast_builtin_test.cc b/src/tint/lang/spirv/writer/ast_printer/ast_builtin_test.cc
index 9c58491..299c444 100644
--- a/src/tint/lang/spirv/writer/ast_printer/ast_builtin_test.cc
+++ b/src/tint/lang/spirv/writer/ast_printer/ast_builtin_test.cc
@@ -26,6 +26,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "src/tint/lang/core/type/depth_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/texture_dimension.h"
 #include "src/tint/lang/spirv/writer/ast_printer/helper_test.h"
 #include "src/tint/lang/spirv/writer/common/spv_dump_test.h"
@@ -4248,5 +4249,60 @@
 
 }  // namespace Packed_4x8_integer_dot_product_builtin_tests
 
+namespace InputAttachments_builtin_tests {
+
+TEST_F(BuiltinSpirvASTPrinterTest, Call_InputAttachmentLoad) {
+    // enable chromium_internal_input_attachments;
+    // @group(0) @binding(0) @input_attachment_index(3)
+    // var input_tex : input_attachment<f32>;
+    // fn f() -> vec4f {
+    //    return inputAttachmentLoad(input_tex);
+    // }
+
+    Enable(wgsl::Extension::kChromiumInternalInputAttachments);
+
+    auto* input_tex = GlobalVar("input_tex", ty.input_attachment(ty.Of<f32>()),
+                                Vector{Binding(0_u), Group(0_u), InputAttachmentIndex(3_u)});
+
+    auto* func = Func("f", Empty, ty.vec4<f32>(),
+                      Vector{
+                          Return(Call("inputAttachmentLoad", "input_tex")),
+                      });
+
+    Builder& b = Build();
+
+    ASSERT_TRUE(b.GenerateExtension(wgsl::Extension::kChromiumInternalInputAttachments))
+        << b.Diagnostics();
+    ASSERT_TRUE(b.GenerateGlobalVariable(input_tex)) << b.Diagnostics();
+    ASSERT_TRUE(b.GenerateFunction(func)) << b.Diagnostics();
+
+    auto got = DumpModule(b.Module());
+    auto expect = R"(OpCapability InputAttachment
+OpName %1 "input_tex"
+OpName %7 "f"
+OpDecorate %1 Binding 0
+OpDecorate %1 DescriptorSet 0
+OpDecorate %1 InputAttachmentIndex 3
+%4 = OpTypeFloat 32
+%3 = OpTypeImage %4 SubpassData 0 0 0 2 Unknown
+%2 = OpTypePointer UniformConstant %3
+%1 = OpVariable %2 UniformConstant
+%6 = OpTypeVector %4 4
+%5 = OpTypeFunction %6
+%12 = OpTypeInt 32 1
+%11 = OpTypeVector %12 2
+%13 = OpConstantNull %11
+%7 = OpFunction %6 None %5
+%8 = OpLabel
+%10 = OpLoad %3 %1
+%9 = OpImageRead %6 %10 %13
+OpReturnValue %9
+OpFunctionEnd
+)";
+    EXPECT_EQ(got, expect);
+}
+
+}  // namespace InputAttachments_builtin_tests
+
 }  // namespace
 }  // namespace tint::spirv::writer
diff --git a/src/tint/lang/spirv/writer/ast_printer/builder.cc b/src/tint/lang/spirv/writer/ast_printer/builder.cc
index da7014c..563ac13 100644
--- a/src/tint/lang/spirv/writer/ast_printer/builder.cc
+++ b/src/tint/lang/spirv/writer/ast_printer/builder.cc
@@ -37,6 +37,7 @@
 #include "src/tint/lang/core/type/atomic.h"
 #include "src/tint/lang/core/type/depth_multisampled_texture.h"
 #include "src/tint/lang/core/type/depth_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/reference.h"
 #include "src/tint/lang/core/type/sampled_texture.h"
@@ -281,7 +282,9 @@
                 wgsl::Extension::kChromiumExperimentalSubgroups,
                 wgsl::Extension::kChromiumInternalDualSourceBlending,
                 wgsl::Extension::kChromiumInternalGraphite,
+                wgsl::Extension::kChromiumInternalInputAttachments,
                 wgsl::Extension::kF16,
+                wgsl::Extension::kDualSourceBlending,
             })) {
         return false;
     }
@@ -351,6 +354,9 @@
             module_.PushCapability(SpvCapabilityUniformAndStorageBuffer16BitAccess);
             module_.PushCapability(SpvCapabilityStorageBuffer16BitAccess);
             break;
+        case wgsl::Extension::kChromiumInternalInputAttachments:
+            module_.PushCapability(SpvCapabilityInputAttachment);
+            break;
         default:
             return false;
     }
@@ -843,7 +849,14 @@
             },
             [&](const ast::InternalAttribute*) {
                 return true;  // ignored
-            },                //
+            },
+            [&](const ast::InputAttachmentIndexAttribute*) {
+                auto iidx = sem->Attributes().input_attachment_index;
+                module_.PushAnnot(spv::Op::OpDecorate,
+                                  {Operand(var_id), U32Operand(SpvDecorationInputAttachmentIndex),
+                                   Operand(iidx.value())});
+                return true;
+            },  //
             TINT_ICE_ON_NO_MATCH);
         if (!ok) {
             return false;
@@ -2617,7 +2630,13 @@
         return gen(argument);
     };
 
-    auto* texture = arg(Usage::kTexture);
+    Usage textureUsage;
+    if (builtin->Fn() == wgsl::BuiltinFn::kInputAttachmentLoad) {
+        textureUsage = Usage::kInputAttachment;
+    } else {
+        textureUsage = Usage::kTexture;
+    }
+    auto* texture = arg(textureUsage);
     if (TINT_UNLIKELY(!texture)) {
         TINT_ICE() << "missing texture argument";
     }
@@ -2967,6 +2986,18 @@
                              Operand(GenerateConstantIfNeeded(ScalarConstant::F32(0.0)))});
             break;
         }
+        case wgsl::BuiltinFn::kInputAttachmentLoad: {
+            op = spv::Op::OpImageRead;
+            append_result_type_and_id_to_spirv_params_for_read();
+            spirv_params.emplace_back(gen_arg(Usage::kInputAttachment));
+
+            // coords for input_attachment are always (0, 0)
+            auto* vec2i =
+                builder_.create<core::type::Vector>(builder_.create<core::type::I32>(), 2u);
+            spirv_params.emplace_back(Operand(GenerateConstantNullIfNeeded(vec2i)));
+
+            break;
+        }
         default:
             TINT_UNREACHABLE();
     }
@@ -3759,6 +3790,10 @@
         dim_literal = SpvDimCube;
     }
 
+    if (texture->Is<core::type::InputAttachment>()) {
+        dim_literal = SpvDimSubpassData;
+    }
+
     uint32_t ms_literal = 0u;
     if (texture->IsAnyOf<core::type::MultisampledTexture, core::type::DepthMultisampledTexture>()) {
         ms_literal = 1u;
@@ -3791,7 +3826,8 @@
         },
         [&](const core::type::SampledTexture* t) { return GenerateTypeIfNeeded(t->type()); },
         [&](const core::type::MultisampledTexture* t) { return GenerateTypeIfNeeded(t->type()); },
-        [&](const core::type::StorageTexture* t) { return GenerateTypeIfNeeded(t->type()); },  //
+        [&](const core::type::StorageTexture* t) { return GenerateTypeIfNeeded(t->type()); },
+        [&](const core::type::InputAttachment* t) { return GenerateTypeIfNeeded(t->type()); },  //
         TINT_ICE_ON_NO_MATCH);
     if (type_id == 0u) {
         return false;
diff --git a/src/tint/lang/spirv/writer/printer/printer.cc b/src/tint/lang/spirv/writer/printer/printer.cc
index e1a00e0..c2e7104 100644
--- a/src/tint/lang/spirv/writer/printer/printer.cc
+++ b/src/tint/lang/spirv/writer/printer/printer.cc
@@ -81,6 +81,7 @@
 #include "src/tint/lang/core/type/f16.h"
 #include "src/tint/lang/core/type/f32.h"
 #include "src/tint/lang/core/type/i32.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/matrix.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/pointer.h"
@@ -611,7 +612,8 @@
             texture,  //
             [&](const core::type::SampledTexture* t) { return Type(t->type()); },
             [&](const core::type::MultisampledTexture* t) { return Type(t->type()); },
-            [&](const core::type::StorageTexture* t) { return Type(t->type()); },  //
+            [&](const core::type::StorageTexture* t) { return Type(t->type()); },
+            [&](const core::type::InputAttachment* t) { return Type(t->type()); },  //
             TINT_ICE_ON_NO_MATCH);
 
         uint32_t dim = SpvDimMax;
@@ -630,7 +632,12 @@
                 break;
             }
             case core::type::TextureDimension::k2d: {
-                dim = SpvDim2D;
+                if (texture->Is<core::type::InputAttachment>()) {
+                    module_.PushCapability(SpvCapabilityInputAttachment);
+                    dim = SpvDimSubpassData;
+                } else {
+                    dim = SpvDim2D;
+                }
                 break;
             }
             case core::type::TextureDimension::k2dArray: {
@@ -2118,6 +2125,14 @@
                                           {id, U32Operand(SpvDecorationNonReadable)});
                     }
                 }
+
+                auto iidx = var->InputAttachmentIndex();
+                if (iidx) {
+                    TINT_ASSERT(store_ty->Is<core::type::InputAttachment>());
+                    module_.PushAnnot(
+                        spv::Op::OpDecorate,
+                        {id, U32Operand(SpvDecorationInputAttachmentIndex), iidx.value()});
+                }
                 break;
             }
             case core::AddressSpace::kWorkgroup: {
diff --git a/src/tint/lang/spirv/writer/raise/builtin_polyfill.cc b/src/tint/lang/spirv/writer/raise/builtin_polyfill.cc
index 70808f6..9ef3192 100644
--- a/src/tint/lang/spirv/writer/raise/builtin_polyfill.cc
+++ b/src/tint/lang/spirv/writer/raise/builtin_polyfill.cc
@@ -37,6 +37,7 @@
 #include "src/tint/lang/core/type/builtin_structs.h"
 #include "src/tint/lang/core/type/depth_multisampled_texture.h"
 #include "src/tint/lang/core/type/depth_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/sampled_texture.h"
 #include "src/tint/lang/core/type/storage_texture.h"
@@ -99,6 +100,7 @@
                     case core::BuiltinFn::kTextureSampleGrad:
                     case core::BuiltinFn::kTextureSampleLevel:
                     case core::BuiltinFn::kTextureStore:
+                    case core::BuiltinFn::kInputAttachmentLoad:
                         worklist.Push(builtin);
                         break;
                     case core::BuiltinFn::kQuantizeToF16:
@@ -168,6 +170,9 @@
                 case core::BuiltinFn::kQuantizeToF16:
                     QuantizeToF16Vec(builtin);
                     break;
+                case core::BuiltinFn::kInputAttachmentLoad:
+                    InputAttachmentLoad(builtin);
+                    break;
                 default:
                     break;
             }
@@ -853,6 +858,34 @@
         construct->InsertBefore(builtin);
         builtin->Destroy();
     }
+
+    /// Handle an inputAttachmentLoad() builtin.
+    /// @param builtin the builtin call instruction
+    void InputAttachmentLoad(core::ir::CoreBuiltinCall* builtin) {
+        TINT_ASSERT(builtin->Args().Length() == 1);
+
+        auto* texture = builtin->Args()[0];
+        // coords for input_attachment are always (0, 0)
+        auto* coords = b.Composite(ty.vec2<i32>(), 0_i, 0_i);
+
+        // Start building the argument list for the builtin.
+        // The first two operands are always the texture and then the coordinates.
+        Vector<core::ir::Value*, 8> builtin_args;
+        builtin_args.Push(texture);
+        builtin_args.Push(coords);
+
+        // Call the builtin.
+        // The result is always a vec4 in SPIR-V.
+        auto* result_ty = builtin->Result(0)->Type();
+        TINT_ASSERT(result_ty->Is<core::type::Vector>());
+
+        core::ir::Instruction* result = b.Call<spirv::ir::BuiltinCall>(
+            result_ty, spirv::BuiltinFn::kImageRead, std::move(builtin_args));
+        result->InsertBefore(builtin);
+
+        result->SetResults(Vector{builtin->DetachResult()});
+        builtin->Destroy();
+    }
 };
 
 }  // namespace
diff --git a/src/tint/lang/spirv/writer/raise/builtin_polyfill_test.cc b/src/tint/lang/spirv/writer/raise/builtin_polyfill_test.cc
index a215e73..9d845a2 100644
--- a/src/tint/lang/spirv/writer/raise/builtin_polyfill_test.cc
+++ b/src/tint/lang/spirv/writer/raise/builtin_polyfill_test.cc
@@ -34,6 +34,7 @@
 #include "src/tint/lang/core/type/atomic.h"
 #include "src/tint/lang/core/type/builtin_structs.h"
 #include "src/tint/lang/core/type/depth_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/sampled_texture.h"
 #include "src/tint/lang/core/type/storage_texture.h"
@@ -2957,5 +2958,39 @@
     EXPECT_EQ(expect, str());
 }
 
+TEST_F(SpirvWriter_BuiltinPolyfillTest, InputAttachmentLoad) {
+    auto* t = b.FunctionParam("t", ty.Get<core::type::InputAttachment>(ty.f32()));
+    auto* func = b.Function("foo", ty.vec4<f32>());
+    func->SetParams({t});
+
+    b.Append(func->Block(), [&] {
+        auto* result = b.Call(ty.vec4<f32>(), core::BuiltinFn::kInputAttachmentLoad, t);
+        b.Return(func, result);
+    });
+
+    auto* src = R"(
+%foo = func(%t:input_attachment<f32>):vec4<f32> {
+  $B1: {
+    %3:vec4<f32> = inputAttachmentLoad %t
+    ret %3
+  }
+}
+)";
+    EXPECT_EQ(src, str());
+
+    auto* expect = R"(
+%foo = func(%t:input_attachment<f32>):vec4<f32> {
+  $B1: {
+    %3:vec4<f32> = spirv.image_read %t, vec2<i32>(0i)
+    ret %3
+  }
+}
+)";
+
+    Run(BuiltinPolyfill);
+
+    EXPECT_EQ(expect, str());
+}
+
 }  // namespace
 }  // namespace tint::spirv::writer::raise
diff --git a/src/tint/lang/spirv/writer/raise/shader_io_test.cc b/src/tint/lang/spirv/writer/raise/shader_io_test.cc
index 4faaf5d..d01528f 100644
--- a/src/tint/lang/spirv/writer/raise/shader_io_test.cc
+++ b/src/tint/lang/spirv/writer/raise/shader_io_test.cc
@@ -42,13 +42,14 @@
 TEST_F(SpirvWriter_ShaderIOTest, NoInputsOrOutputs) {
     auto* ep = b.Function("foo", ty.void_());
     ep->SetStage(core::ir::Function::PipelineStage::kCompute);
+    ep->SetWorkgroupSize(1, 1, 1);
 
     b.Append(ep->Block(), [&] {  //
         b.Return(ep);
     });
 
     auto* src = R"(
-%foo = @compute func():void {
+%foo = @compute @workgroup_size(1, 1, 1) func():void {
   $B1: {
     ret
   }
diff --git a/src/tint/lang/wgsl/ast/builder.h b/src/tint/lang/wgsl/ast/builder.h
index b643fc4..03cc5b0 100644
--- a/src/tint/lang/wgsl/ast/builder.h
+++ b/src/tint/lang/wgsl/ast/builder.h
@@ -46,7 +46,6 @@
 #include "src/tint/lang/core/type/f16.h"
 #include "src/tint/lang/core/type/f32.h"
 #include "src/tint/lang/core/type/i32.h"
-#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/matrix.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/pointer.h"
diff --git a/src/tint/lang/wgsl/ast/transform/canonicalize_entry_point_io_test.cc b/src/tint/lang/wgsl/ast/transform/canonicalize_entry_point_io_test.cc
index ec83e9e..1bd2d64 100644
--- a/src/tint/lang/wgsl/ast/transform/canonicalize_entry_point_io_test.cc
+++ b/src/tint/lang/wgsl/ast/transform/canonicalize_entry_point_io_test.cc
@@ -4131,7 +4131,7 @@
 
 TEST_F(CanonicalizeEntryPointIOTest, Return_Struct_Index_Attribute_Spirv) {
     auto* src = R"(
-enable chromium_internal_dual_source_blending;
+enable dual_source_blending;
 
 struct FragOutput {
   @location(0) @blend_src(0) color : vec4<f32>,
@@ -4152,7 +4152,7 @@
 )";
 
     auto* expect = R"(
-enable chromium_internal_dual_source_blending;
+enable dual_source_blending;
 
 @location(0) @blend_src(0) @internal(disable_validation__ignore_address_space) var<__out> color_1 : vec4<f32>;
 
@@ -4197,7 +4197,7 @@
 
 TEST_F(CanonicalizeEntryPointIOTest, Return_Struct_Index_Attribute_Msl) {
     auto* src = R"(
-enable chromium_internal_dual_source_blending;
+enable dual_source_blending;
 
 struct FragOutput {
   @location(0) @blend_src(0) color : vec4<f32>,
@@ -4218,7 +4218,7 @@
 )";
 
     auto* expect = R"(
-enable chromium_internal_dual_source_blending;
+enable dual_source_blending;
 
 struct FragOutput {
   color : vec4<f32>,
@@ -4268,7 +4268,7 @@
 
 TEST_F(CanonicalizeEntryPointIOTest, Return_Struct_Index_Attribute_Hlsl) {
     auto* src = R"(
-enable chromium_internal_dual_source_blending;
+enable dual_source_blending;
 
 struct FragOutput {
   @location(0) @blend_src(0) color : vec4<f32>,
@@ -4289,7 +4289,7 @@
 )";
 
     auto* expect = R"(
-enable chromium_internal_dual_source_blending;
+enable dual_source_blending;
 
 struct FragOutput {
   color : vec4<f32>,
diff --git a/src/tint/lang/wgsl/ast/transform/transform.cc b/src/tint/lang/wgsl/ast/transform/transform.cc
index 9d9a22a..33a45c9 100644
--- a/src/tint/lang/wgsl/ast/transform/transform.cc
+++ b/src/tint/lang/wgsl/ast/transform/transform.cc
@@ -34,6 +34,7 @@
 #include "src/tint/lang/core/fluent_types.h"
 #include "src/tint/lang/core/type/atomic.h"
 #include "src/tint/lang/core/type/depth_multisampled_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/reference.h"
 #include "src/tint/lang/core/type/sampler.h"
 #include "src/tint/lang/wgsl/program/clone_context.h"
@@ -186,6 +187,9 @@
             address_space == core::AddressSpace::kStorage ? p->Access() : core::Access::kUndefined;
         return ctx.dst->ty.ptr(address_space, CreateASTTypeFor(ctx, p->StoreType()), access);
     }
+    if (auto* i = ty->As<core::type::InputAttachment>()) {
+        return ctx.dst->ty.input_attachment(CreateASTTypeFor(ctx, i->type()));
+    }
     TINT_UNREACHABLE() << "Unhandled type: " << ty->TypeInfo().name;
 }
 
diff --git a/src/tint/lang/wgsl/ast/variable.h b/src/tint/lang/wgsl/ast/variable.h
index a0d4be5..f348494 100644
--- a/src/tint/lang/wgsl/ast/variable.h
+++ b/src/tint/lang/wgsl/ast/variable.h
@@ -37,6 +37,7 @@
 #include "src/tint/lang/wgsl/ast/binding_attribute.h"
 #include "src/tint/lang/wgsl/ast/expression.h"
 #include "src/tint/lang/wgsl/ast/group_attribute.h"
+#include "src/tint/lang/wgsl/ast/input_attachment_index_attribute.h"
 #include "src/tint/lang/wgsl/ast/node.h"
 #include "src/tint/lang/wgsl/ast/type.h"
 
@@ -81,6 +82,11 @@
                HasAttribute<GroupAttribute>(attributes);
     }
 
+    /// @returns true if the variable has an input_attachment_index attribute
+    bool HasInputAttachmentIndex() const {
+        return HasAttribute<InputAttachmentIndexAttribute>(attributes);
+    }
+
     /// @returns the kind of the variable, which can be used in diagnostics
     ///          e.g. "var", "let", "const", etc
     virtual const char* Kind() const = 0;
diff --git a/src/tint/lang/wgsl/builtin_fn.cc b/src/tint/lang/wgsl/builtin_fn.cc
index 78afd1b..f03fada 100644
--- a/src/tint/lang/wgsl/builtin_fn.cc
+++ b/src/tint/lang/wgsl/builtin_fn.cc
@@ -369,6 +369,9 @@
     if (name == "textureLoad") {
         return BuiltinFn::kTextureLoad;
     }
+    if (name == "inputAttachmentLoad") {
+        return BuiltinFn::kInputAttachmentLoad;
+    }
     if (name == "atomicLoad") {
         return BuiltinFn::kAtomicLoad;
     }
@@ -638,6 +641,8 @@
             return "textureStore";
         case BuiltinFn::kTextureLoad:
             return "textureLoad";
+        case BuiltinFn::kInputAttachmentLoad:
+            return "inputAttachmentLoad";
         case BuiltinFn::kAtomicLoad:
             return "atomicLoad";
         case BuiltinFn::kAtomicStore:
@@ -696,7 +701,7 @@
            f == BuiltinFn::kTextureSampleCompareLevel ||     //
            f == BuiltinFn::kTextureSampleGrad ||             //
            f == BuiltinFn::kTextureSampleLevel ||            //
-           f == BuiltinFn::kTextureStore;
+           f == BuiltinFn::kTextureStore || f == BuiltinFn::kInputAttachmentLoad;
 }
 
 bool IsImageQuery(BuiltinFn f) {
diff --git a/src/tint/lang/wgsl/builtin_fn.cc.tmpl b/src/tint/lang/wgsl/builtin_fn.cc.tmpl
index 613a862..288bdac 100644
--- a/src/tint/lang/wgsl/builtin_fn.cc.tmpl
+++ b/src/tint/lang/wgsl/builtin_fn.cc.tmpl
@@ -65,7 +65,7 @@
            f == BuiltinFn::kTextureSampleCompareLevel ||     //
            f == BuiltinFn::kTextureSampleGrad ||             //
            f == BuiltinFn::kTextureSampleLevel ||            //
-           f == BuiltinFn::kTextureStore;
+           f == BuiltinFn::kTextureStore || f == BuiltinFn::kInputAttachmentLoad;
 }
 
 bool IsImageQuery(BuiltinFn f) {
diff --git a/src/tint/lang/wgsl/builtin_fn.h b/src/tint/lang/wgsl/builtin_fn.h
index 8f061ee..679e975 100644
--- a/src/tint/lang/wgsl/builtin_fn.h
+++ b/src/tint/lang/wgsl/builtin_fn.h
@@ -157,6 +157,7 @@
     kTextureSampleBaseClampToEdge,
     kTextureStore,
     kTextureLoad,
+    kInputAttachmentLoad,
     kAtomicLoad,
     kAtomicStore,
     kAtomicAdd,
@@ -303,6 +304,7 @@
     BuiltinFn::kTextureSampleBaseClampToEdge,
     BuiltinFn::kTextureStore,
     BuiltinFn::kTextureLoad,
+    BuiltinFn::kInputAttachmentLoad,
     BuiltinFn::kAtomicLoad,
     BuiltinFn::kAtomicStore,
     BuiltinFn::kAtomicAdd,
@@ -431,6 +433,7 @@
     "textureSampleBaseClampToEdge",
     "textureStore",
     "textureLoad",
+    "inputAttachmentLoad",
     "atomicLoad",
     "atomicStore",
     "atomicAdd",
diff --git a/src/tint/lang/wgsl/extension.cc b/src/tint/lang/wgsl/extension.cc
index e6790ec..395a0a4 100644
--- a/src/tint/lang/wgsl/extension.cc
+++ b/src/tint/lang/wgsl/extension.cc
@@ -69,6 +69,9 @@
     if (str == "chromium_internal_relaxed_uniform_layout") {
         return Extension::kChromiumInternalRelaxedUniformLayout;
     }
+    if (str == "dual_source_blending") {
+        return Extension::kDualSourceBlending;
+    }
     if (str == "f16") {
         return Extension::kF16;
     }
@@ -97,6 +100,8 @@
             return "chromium_internal_input_attachments";
         case Extension::kChromiumInternalRelaxedUniformLayout:
             return "chromium_internal_relaxed_uniform_layout";
+        case Extension::kDualSourceBlending:
+            return "dual_source_blending";
         case Extension::kF16:
             return "f16";
     }
diff --git a/src/tint/lang/wgsl/extension.h b/src/tint/lang/wgsl/extension.h
index ed1ee13..dbf3ff7 100644
--- a/src/tint/lang/wgsl/extension.h
+++ b/src/tint/lang/wgsl/extension.h
@@ -55,6 +55,7 @@
     kChromiumInternalGraphite,
     kChromiumInternalInputAttachments,
     kChromiumInternalRelaxedUniformLayout,
+    kDualSourceBlending,
     kF16,
 };
 
@@ -85,6 +86,7 @@
     "chromium_internal_graphite",
     "chromium_internal_input_attachments",
     "chromium_internal_relaxed_uniform_layout",
+    "dual_source_blending",
     "f16",
 };
 
@@ -99,6 +101,7 @@
     Extension::kChromiumInternalGraphite,
     Extension::kChromiumInternalInputAttachments,
     Extension::kChromiumInternalRelaxedUniformLayout,
+    Extension::kDualSourceBlending,
     Extension::kF16,
 };
 
diff --git a/src/tint/lang/wgsl/extension_bench.cc b/src/tint/lang/wgsl/extension_bench.cc
index 7e209ff..18731c7 100644
--- a/src/tint/lang/wgsl/extension_bench.cc
+++ b/src/tint/lang/wgsl/extension_bench.cc
@@ -108,13 +108,20 @@
         "chromiuminternal_relaxed_uniform_layut",
         "cXroDium_internal_rJJlaed_uniform_layout",
         "chromium_int8nal_relaed_uniform_layut",
-        "k",
-        "16",
-        "J1",
+        "dul_okrc_blen11ing",
+        "dua_source_blending",
+        "duJl_source_blendig",
+        "dual_source_blending",
+        "dual_source_clending",
+        "dual_sOurce_blending",
+        "dualKKs__urce_blttvnding",
+        "xx8",
+        "__F",
+        "f1q",
         "f16",
-        "c16",
-        "fO6",
-        "_KKttvv",
+        "331O",
+        "ftt6QQ",
+        "666",
     };
     for (auto _ : state) {
         for (auto* str : kStrings) {
diff --git a/src/tint/lang/wgsl/extension_test.cc b/src/tint/lang/wgsl/extension_test.cc
index 9e6c182..0237bd5 100644
--- a/src/tint/lang/wgsl/extension_test.cc
+++ b/src/tint/lang/wgsl/extension_test.cc
@@ -66,6 +66,7 @@
     {"chromium_internal_graphite", Extension::kChromiumInternalGraphite},
     {"chromium_internal_input_attachments", Extension::kChromiumInternalInputAttachments},
     {"chromium_internal_relaxed_uniform_layout", Extension::kChromiumInternalRelaxedUniformLayout},
+    {"dual_source_blending", Extension::kDualSourceBlending},
     {"f16", Extension::kF16},
 };
 
@@ -97,9 +98,12 @@
     {"chromium_internl_relaxyd_uniform_layout", Extension::kUndefined},
     {"chromnnum_internrr77_Gelaxell_uniform_layout", Extension::kUndefined},
     {"chromium_intern4l_relaxe00_uniform_layout", Extension::kUndefined},
-    {"5", Extension::kUndefined},
-    {"u16", Extension::kUndefined},
-    {"f", Extension::kUndefined},
+    {"dua_ource_bledoong", Extension::kUndefined},
+    {"dualsorce_blendzzng", Extension::kUndefined},
+    {"ua_sopiirce_bl11nding", Extension::kUndefined},
+    {"f1XX", Extension::kUndefined},
+    {"55199II", Extension::kUndefined},
+    {"frSSHHa", Extension::kUndefined},
 };
 
 using ExtensionParseTest = testing::TestWithParam<Case>;
diff --git a/src/tint/lang/wgsl/inspector/inspector_test.cc b/src/tint/lang/wgsl/inspector/inspector_test.cc
index 1a7c557..3dd5661 100644
--- a/src/tint/lang/wgsl/inspector/inspector_test.cc
+++ b/src/tint/lang/wgsl/inspector/inspector_test.cc
@@ -4049,7 +4049,7 @@
 }
 
 TEST_F(InspectorGetBlendSrcTest, Basic) {
-    Enable(wgsl::Extension::kChromiumInternalDualSourceBlending);
+    Enable(wgsl::Extension::kDualSourceBlending);
 
     Structure("out_struct",
               Vector{
diff --git a/src/tint/lang/wgsl/intrinsic/data.cc b/src/tint/lang/wgsl/intrinsic/data.cc
index 5c5b46d..73a8ff4 100644
--- a/src/tint/lang/wgsl/intrinsic/data.cc
+++ b/src/tint/lang/wgsl/intrinsic/data.cc
@@ -2035,94 +2035,96 @@
   /* [177] */ MatcherIndex(0),
   /* [178] */ MatcherIndex(12),
   /* [179] */ MatcherIndex(1),
-  /* [180] */ MatcherIndex(54),
+  /* [180] */ MatcherIndex(49),
   /* [181] */ MatcherIndex(0),
-  /* [182] */ MatcherIndex(11),
-  /* [183] */ MatcherIndex(5),
-  /* [184] */ MatcherIndex(12),
+  /* [182] */ MatcherIndex(54),
+  /* [183] */ MatcherIndex(0),
+  /* [184] */ MatcherIndex(11),
   /* [185] */ MatcherIndex(5),
-  /* [186] */ MatcherIndex(13),
+  /* [186] */ MatcherIndex(12),
   /* [187] */ MatcherIndex(5),
   /* [188] */ MatcherIndex(13),
-  /* [189] */ MatcherIndex(1),
-  /* [190] */ MatcherIndex(14),
-  /* [191] */ MatcherIndex(9),
+  /* [189] */ MatcherIndex(5),
+  /* [190] */ MatcherIndex(13),
+  /* [191] */ MatcherIndex(1),
   /* [192] */ MatcherIndex(14),
-  /* [193] */ MatcherIndex(10),
-  /* [194] */ MatcherIndex(15),
-  /* [195] */ MatcherIndex(0),
+  /* [193] */ MatcherIndex(9),
+  /* [194] */ MatcherIndex(14),
+  /* [195] */ MatcherIndex(10),
   /* [196] */ MatcherIndex(15),
-  /* [197] */ MatcherIndex(9),
+  /* [197] */ MatcherIndex(0),
   /* [198] */ MatcherIndex(15),
-  /* [199] */ MatcherIndex(10),
-  /* [200] */ MatcherIndex(16),
-  /* [201] */ MatcherIndex(0),
+  /* [199] */ MatcherIndex(9),
+  /* [200] */ MatcherIndex(15),
+  /* [201] */ MatcherIndex(10),
   /* [202] */ MatcherIndex(16),
-  /* [203] */ MatcherIndex(9),
+  /* [203] */ MatcherIndex(0),
   /* [204] */ MatcherIndex(16),
-  /* [205] */ MatcherIndex(10),
-  /* [206] */ MatcherIndex(17),
-  /* [207] */ MatcherIndex(0),
+  /* [205] */ MatcherIndex(9),
+  /* [206] */ MatcherIndex(16),
+  /* [207] */ MatcherIndex(10),
   /* [208] */ MatcherIndex(17),
-  /* [209] */ MatcherIndex(9),
+  /* [209] */ MatcherIndex(0),
   /* [210] */ MatcherIndex(17),
-  /* [211] */ MatcherIndex(10),
-  /* [212] */ MatcherIndex(18),
-  /* [213] */ MatcherIndex(0),
+  /* [211] */ MatcherIndex(9),
+  /* [212] */ MatcherIndex(17),
+  /* [213] */ MatcherIndex(10),
   /* [214] */ MatcherIndex(18),
-  /* [215] */ MatcherIndex(9),
+  /* [215] */ MatcherIndex(0),
   /* [216] */ MatcherIndex(18),
-  /* [217] */ MatcherIndex(10),
-  /* [218] */ MatcherIndex(19),
-  /* [219] */ MatcherIndex(0),
+  /* [217] */ MatcherIndex(9),
+  /* [218] */ MatcherIndex(18),
+  /* [219] */ MatcherIndex(10),
   /* [220] */ MatcherIndex(19),
-  /* [221] */ MatcherIndex(9),
+  /* [221] */ MatcherIndex(0),
   /* [222] */ MatcherIndex(19),
-  /* [223] */ MatcherIndex(10),
-  /* [224] */ MatcherIndex(20),
-  /* [225] */ MatcherIndex(0),
+  /* [223] */ MatcherIndex(9),
+  /* [224] */ MatcherIndex(19),
+  /* [225] */ MatcherIndex(10),
   /* [226] */ MatcherIndex(20),
-  /* [227] */ MatcherIndex(9),
+  /* [227] */ MatcherIndex(0),
   /* [228] */ MatcherIndex(20),
-  /* [229] */ MatcherIndex(10),
-  /* [230] */ MatcherIndex(21),
-  /* [231] */ MatcherIndex(0),
+  /* [229] */ MatcherIndex(9),
+  /* [230] */ MatcherIndex(20),
+  /* [231] */ MatcherIndex(10),
   /* [232] */ MatcherIndex(21),
-  /* [233] */ MatcherIndex(9),
+  /* [233] */ MatcherIndex(0),
   /* [234] */ MatcherIndex(21),
-  /* [235] */ MatcherIndex(10),
-  /* [236] */ MatcherIndex(22),
-  /* [237] */ MatcherIndex(0),
+  /* [235] */ MatcherIndex(9),
+  /* [236] */ MatcherIndex(21),
+  /* [237] */ MatcherIndex(10),
   /* [238] */ MatcherIndex(22),
-  /* [239] */ MatcherIndex(9),
+  /* [239] */ MatcherIndex(0),
   /* [240] */ MatcherIndex(22),
-  /* [241] */ MatcherIndex(10),
-  /* [242] */ MatcherIndex(48),
-  /* [243] */ MatcherIndex(0),
-  /* [244] */ MatcherIndex(62),
-  /* [245] */ MatcherIndex(66),
-  /* [246] */ MatcherIndex(74),
-  /* [247] */ MatcherIndex(68),
-  /* [248] */ MatcherIndex(55),
-  /* [249] */ MatcherIndex(63),
-  /* [250] */ MatcherIndex(38),
-  /* [251] */ MatcherIndex(39),
-  /* [252] */ MatcherIndex(40),
-  /* [253] */ MatcherIndex(41),
-  /* [254] */ MatcherIndex(42),
-  /* [255] */ MatcherIndex(47),
-  /* [256] */ MatcherIndex(29),
-  /* [257] */ MatcherIndex(30),
-  /* [258] */ MatcherIndex(6),
-  /* [259] */ MatcherIndex(69),
-  /* [260] */ MatcherIndex(67),
-  /* [261] */ MatcherIndex(59),
-  /* [262] */ MatcherIndex(60),
-  /* [263] */ MatcherIndex(57),
-  /* [264] */ MatcherIndex(58),
-  /* [265] */ MatcherIndex(61),
-  /* [266] */ MatcherIndex(56),
-  /* [267] */ MatcherIndex(73),
+  /* [241] */ MatcherIndex(9),
+  /* [242] */ MatcherIndex(22),
+  /* [243] */ MatcherIndex(10),
+  /* [244] */ MatcherIndex(48),
+  /* [245] */ MatcherIndex(0),
+  /* [246] */ MatcherIndex(62),
+  /* [247] */ MatcherIndex(66),
+  /* [248] */ MatcherIndex(74),
+  /* [249] */ MatcherIndex(68),
+  /* [250] */ MatcherIndex(55),
+  /* [251] */ MatcherIndex(63),
+  /* [252] */ MatcherIndex(38),
+  /* [253] */ MatcherIndex(39),
+  /* [254] */ MatcherIndex(40),
+  /* [255] */ MatcherIndex(41),
+  /* [256] */ MatcherIndex(42),
+  /* [257] */ MatcherIndex(47),
+  /* [258] */ MatcherIndex(29),
+  /* [259] */ MatcherIndex(30),
+  /* [260] */ MatcherIndex(6),
+  /* [261] */ MatcherIndex(69),
+  /* [262] */ MatcherIndex(67),
+  /* [263] */ MatcherIndex(59),
+  /* [264] */ MatcherIndex(60),
+  /* [265] */ MatcherIndex(57),
+  /* [266] */ MatcherIndex(58),
+  /* [267] */ MatcherIndex(61),
+  /* [268] */ MatcherIndex(56),
+  /* [269] */ MatcherIndex(73),
 };
 
 static_assert(MatcherIndicesIndex::CanIndex(kMatcherIndices),
@@ -2232,7 +2234,7 @@
   {
     /* [20] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [21] */
@@ -2272,7 +2274,7 @@
   {
     /* [28] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [29] */
@@ -2292,12 +2294,12 @@
   {
     /* [32] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(251),
+    /* matcher_indices */ MatcherIndicesIndex(253),
   },
   {
     /* [33] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(257),
+    /* matcher_indices */ MatcherIndicesIndex(259),
   },
   {
     /* [34] */
@@ -2327,7 +2329,7 @@
   {
     /* [39] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [40] */
@@ -2357,7 +2359,7 @@
   {
     /* [45] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [46] */
@@ -2387,7 +2389,7 @@
   {
     /* [51] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [52] */
@@ -2417,7 +2419,7 @@
   {
     /* [57] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [58] */
@@ -2447,7 +2449,7 @@
   {
     /* [63] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [64] */
@@ -2472,12 +2474,12 @@
   {
     /* [68] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(251),
+    /* matcher_indices */ MatcherIndicesIndex(253),
   },
   {
     /* [69] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [70] */
@@ -2512,7 +2514,7 @@
   {
     /* [76] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [77] */
@@ -2537,7 +2539,7 @@
   {
     /* [81] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [82] */
@@ -2552,12 +2554,12 @@
   {
     /* [84] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(251),
+    /* matcher_indices */ MatcherIndicesIndex(253),
   },
   {
     /* [85] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [86] */
@@ -2577,12 +2579,12 @@
   {
     /* [89] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(250),
+    /* matcher_indices */ MatcherIndicesIndex(252),
   },
   {
     /* [90] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(257),
+    /* matcher_indices */ MatcherIndicesIndex(259),
   },
   {
     /* [91] */
@@ -2602,12 +2604,12 @@
   {
     /* [94] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(253),
+    /* matcher_indices */ MatcherIndicesIndex(255),
   },
   {
     /* [95] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(257),
+    /* matcher_indices */ MatcherIndicesIndex(259),
   },
   {
     /* [96] */
@@ -2632,7 +2634,7 @@
   {
     /* [100] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [101] */
@@ -2657,7 +2659,7 @@
   {
     /* [105] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [106] */
@@ -2682,7 +2684,7 @@
   {
     /* [110] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [111] */
@@ -2707,7 +2709,7 @@
   {
     /* [115] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [116] */
@@ -2732,7 +2734,7 @@
   {
     /* [120] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [121] */
@@ -2757,7 +2759,7 @@
   {
     /* [125] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [126] */
@@ -2782,7 +2784,7 @@
   {
     /* [130] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [131] */
@@ -2807,7 +2809,7 @@
   {
     /* [135] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [136] */
@@ -2827,12 +2829,12 @@
   {
     /* [139] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(250),
+    /* matcher_indices */ MatcherIndicesIndex(252),
   },
   {
     /* [140] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [141] */
@@ -2852,12 +2854,12 @@
   {
     /* [144] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(253),
+    /* matcher_indices */ MatcherIndicesIndex(255),
   },
   {
     /* [145] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [146] */
@@ -2907,7 +2909,7 @@
   {
     /* [155] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [156] */
@@ -2917,12 +2919,12 @@
   {
     /* [157] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(250),
+    /* matcher_indices */ MatcherIndicesIndex(252),
   },
   {
     /* [158] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [159] */
@@ -2937,12 +2939,12 @@
   {
     /* [161] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(252),
+    /* matcher_indices */ MatcherIndicesIndex(254),
   },
   {
     /* [162] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(257),
+    /* matcher_indices */ MatcherIndicesIndex(259),
   },
   {
     /* [163] */
@@ -2962,7 +2964,7 @@
   {
     /* [166] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [167] */
@@ -2982,7 +2984,7 @@
   {
     /* [170] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [171] */
@@ -3002,7 +3004,7 @@
   {
     /* [174] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [175] */
@@ -3022,7 +3024,7 @@
   {
     /* [178] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [179] */
@@ -3037,12 +3039,12 @@
   {
     /* [181] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(252),
+    /* matcher_indices */ MatcherIndicesIndex(254),
   },
   {
     /* [182] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [183] */
@@ -3137,7 +3139,7 @@
   {
     /* [201] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(251),
+    /* matcher_indices */ MatcherIndicesIndex(253),
   },
   {
     /* [202] */
@@ -3322,7 +3324,7 @@
   {
     /* [238] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [239] */
@@ -3332,12 +3334,12 @@
   {
     /* [240] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(255),
+    /* matcher_indices */ MatcherIndicesIndex(257),
   },
   {
     /* [241] */
     /* usage */ core::ParameterUsage::kSampler,
-    /* matcher_indices */ MatcherIndicesIndex(256),
+    /* matcher_indices */ MatcherIndicesIndex(258),
   },
   {
     /* [242] */
@@ -3542,7 +3544,7 @@
   {
     /* [282] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(250),
+    /* matcher_indices */ MatcherIndicesIndex(252),
   },
   {
     /* [283] */
@@ -3557,7 +3559,7 @@
   {
     /* [285] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(254),
+    /* matcher_indices */ MatcherIndicesIndex(256),
   },
   {
     /* [286] */
@@ -3697,7 +3699,7 @@
   {
     /* [313] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(250),
+    /* matcher_indices */ MatcherIndicesIndex(252),
   },
   {
     /* [314] */
@@ -3707,7 +3709,7 @@
   {
     /* [315] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(251),
+    /* matcher_indices */ MatcherIndicesIndex(253),
   },
   {
     /* [316] */
@@ -3717,7 +3719,7 @@
   {
     /* [317] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(252),
+    /* matcher_indices */ MatcherIndicesIndex(254),
   },
   {
     /* [318] */
@@ -3727,7 +3729,7 @@
   {
     /* [319] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(253),
+    /* matcher_indices */ MatcherIndicesIndex(255),
   },
   {
     /* [320] */
@@ -3737,7 +3739,7 @@
   {
     /* [321] */
     /* usage */ core::ParameterUsage::kTexture,
-    /* matcher_indices */ MatcherIndicesIndex(255),
+    /* matcher_indices */ MatcherIndicesIndex(257),
   },
   {
     /* [322] */
@@ -3971,38 +3973,38 @@
   },
   {
     /* [368] */
-    /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(30),
+    /* usage */ core::ParameterUsage::kInputAttachment,
+    /* matcher_indices */ MatcherIndicesIndex(180),
   },
   {
     /* [369] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(26),
+    /* matcher_indices */ MatcherIndicesIndex(30),
   },
   {
     /* [370] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(135),
+    /* matcher_indices */ MatcherIndicesIndex(26),
   },
   {
     /* [371] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(178),
+    /* matcher_indices */ MatcherIndicesIndex(135),
   },
   {
     /* [372] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(188),
+    /* matcher_indices */ MatcherIndicesIndex(178),
   },
   {
     /* [373] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(23),
+    /* matcher_indices */ MatcherIndicesIndex(190),
   },
   {
     /* [374] */
     /* usage */ core::ParameterUsage::kNone,
-    /* matcher_indices */ MatcherIndicesIndex(190),
+    /* matcher_indices */ MatcherIndicesIndex(23),
   },
   {
     /* [375] */
@@ -4129,6 +4131,11 @@
     /* usage */ core::ParameterUsage::kNone,
     /* matcher_indices */ MatcherIndicesIndex(240),
   },
+  {
+    /* [400] */
+    /* usage */ core::ParameterUsage::kNone,
+    /* matcher_indices */ MatcherIndicesIndex(242),
+  },
 };
 
 static_assert(ParameterIndex::CanIndex(kParameters),
@@ -4144,7 +4151,7 @@
   {
     /* [1] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4162,19 +4169,19 @@
   {
     /* [4] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [5] */
     /* name */ "L",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [6] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4192,19 +4199,19 @@
   {
     /* [9] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [10] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [11] */
     /* name */ "F",
-    /* matcher_indices */ MatcherIndicesIndex(258),
+    /* matcher_indices */ MatcherIndicesIndex(260),
     /* kind */ TemplateInfo::Kind::kNumber,
   },
   {
@@ -4216,7 +4223,7 @@
   {
     /* [13] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4228,25 +4235,25 @@
   {
     /* [15] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [16] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [17] */
     /* name */ "L",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [18] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4264,13 +4271,13 @@
   {
     /* [21] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [22] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4288,19 +4295,19 @@
   {
     /* [25] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [26] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [27] */
     /* name */ "F",
-    /* matcher_indices */ MatcherIndicesIndex(258),
+    /* matcher_indices */ MatcherIndicesIndex(260),
     /* kind */ TemplateInfo::Kind::kNumber,
   },
   {
@@ -4312,13 +4319,13 @@
   {
     /* [29] */
     /* name */ "A",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [30] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(245),
+    /* matcher_indices */ MatcherIndicesIndex(247),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4366,13 +4373,13 @@
   {
     /* [38] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(245),
+    /* matcher_indices */ MatcherIndicesIndex(247),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [39] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(247),
+    /* matcher_indices */ MatcherIndicesIndex(249),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4390,7 +4397,7 @@
   {
     /* [42] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(245),
+    /* matcher_indices */ MatcherIndicesIndex(247),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4414,13 +4421,13 @@
   {
     /* [46] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [47] */
     /* name */ "L",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4432,13 +4439,13 @@
   {
     /* [49] */
     /* name */ "C",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [50] */
     /* name */ "S",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4462,7 +4469,7 @@
   {
     /* [54] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(245),
+    /* matcher_indices */ MatcherIndicesIndex(247),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4486,7 +4493,7 @@
   {
     /* [58] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(244),
+    /* matcher_indices */ MatcherIndicesIndex(246),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4498,7 +4505,7 @@
   {
     /* [60] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4534,7 +4541,7 @@
   {
     /* [66] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(248),
+    /* matcher_indices */ MatcherIndicesIndex(250),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4546,7 +4553,7 @@
   {
     /* [68] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(249),
+    /* matcher_indices */ MatcherIndicesIndex(251),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4558,7 +4565,7 @@
   {
     /* [70] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(259),
+    /* matcher_indices */ MatcherIndicesIndex(261),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4606,7 +4613,7 @@
   {
     /* [78] */
     /* name */ "L",
-    /* matcher_indices */ MatcherIndicesIndex(246),
+    /* matcher_indices */ MatcherIndicesIndex(248),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4624,7 +4631,7 @@
   {
     /* [81] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(260),
+    /* matcher_indices */ MatcherIndicesIndex(262),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4642,7 +4649,7 @@
   {
     /* [84] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(263),
+    /* matcher_indices */ MatcherIndicesIndex(265),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4654,7 +4661,7 @@
   {
     /* [86] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(264),
+    /* matcher_indices */ MatcherIndicesIndex(266),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4666,7 +4673,7 @@
   {
     /* [88] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(261),
+    /* matcher_indices */ MatcherIndicesIndex(263),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4678,7 +4685,7 @@
   {
     /* [90] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(262),
+    /* matcher_indices */ MatcherIndicesIndex(264),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4690,7 +4697,7 @@
   {
     /* [92] */
     /* name */ "U",
-    /* matcher_indices */ MatcherIndicesIndex(265),
+    /* matcher_indices */ MatcherIndicesIndex(267),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
@@ -4702,43 +4709,43 @@
   {
     /* [94] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(261),
+    /* matcher_indices */ MatcherIndicesIndex(263),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [95] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(262),
+    /* matcher_indices */ MatcherIndicesIndex(264),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [96] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(263),
+    /* matcher_indices */ MatcherIndicesIndex(265),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [97] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(264),
+    /* matcher_indices */ MatcherIndicesIndex(266),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [98] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(265),
+    /* matcher_indices */ MatcherIndicesIndex(267),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [99] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(266),
+    /* matcher_indices */ MatcherIndicesIndex(268),
     /* kind */ TemplateInfo::Kind::kType,
   },
   {
     /* [100] */
     /* name */ "T",
-    /* matcher_indices */ MatcherIndicesIndex(267),
+    /* matcher_indices */ MatcherIndicesIndex(269),
     /* kind */ TemplateInfo::Kind::kType,
   },
 };
@@ -5172,7 +5179,7 @@
     /* num_templates   */ 0,
     /* templates */ TemplateIndex(/* invalid */),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(186),
+    /* return_matcher_indices */ MatcherIndicesIndex(188),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -5391,7 +5398,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(372),
+    /* parameters */ ParameterIndex(373),
     /* return_matcher_indices */ MatcherIndicesIndex(156),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5402,7 +5409,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(372),
+    /* parameters */ ParameterIndex(373),
     /* return_matcher_indices */ MatcherIndicesIndex(156),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5413,7 +5420,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(87),
-    /* parameters */ ParameterIndex(372),
+    /* parameters */ ParameterIndex(373),
     /* return_matcher_indices */ MatcherIndicesIndex(156),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5424,7 +5431,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(89),
-    /* parameters */ ParameterIndex(372),
+    /* parameters */ ParameterIndex(373),
     /* return_matcher_indices */ MatcherIndicesIndex(156),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5435,7 +5442,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(91),
-    /* parameters */ ParameterIndex(372),
+    /* parameters */ ParameterIndex(373),
     /* return_matcher_indices */ MatcherIndicesIndex(156),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5678,7 +5685,7 @@
     /* num_templates   */ 0,
     /* templates */ TemplateIndex(/* invalid */),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(184),
+    /* return_matcher_indices */ MatcherIndicesIndex(186),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -5809,7 +5816,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(371),
+    /* parameters */ ParameterIndex(372),
     /* return_matcher_indices */ MatcherIndicesIndex(124),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5820,7 +5827,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(371),
+    /* parameters */ ParameterIndex(372),
     /* return_matcher_indices */ MatcherIndicesIndex(124),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5831,7 +5838,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(87),
-    /* parameters */ ParameterIndex(371),
+    /* parameters */ ParameterIndex(372),
     /* return_matcher_indices */ MatcherIndicesIndex(124),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5842,7 +5849,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(89),
-    /* parameters */ ParameterIndex(371),
+    /* parameters */ ParameterIndex(372),
     /* return_matcher_indices */ MatcherIndicesIndex(124),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -5853,7 +5860,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(91),
-    /* parameters */ ParameterIndex(371),
+    /* parameters */ ParameterIndex(372),
     /* return_matcher_indices */ MatcherIndicesIndex(124),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -6184,7 +6191,7 @@
     /* num_templates   */ 0,
     /* templates */ TemplateIndex(/* invalid */),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(182),
+    /* return_matcher_indices */ MatcherIndicesIndex(184),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -6920,7 +6927,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(373),
+    /* parameters */ ParameterIndex(374),
     /* return_matcher_indices */ MatcherIndicesIndex(23),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
@@ -6931,7 +6938,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(373),
+    /* parameters */ ParameterIndex(374),
     /* return_matcher_indices */ MatcherIndicesIndex(23),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
@@ -6986,7 +6993,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(374),
+    /* parameters */ ParameterIndex(375),
     /* return_matcher_indices */ MatcherIndicesIndex(23),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -6997,7 +7004,7 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(375),
+    /* parameters */ ParameterIndex(376),
     /* return_matcher_indices */ MatcherIndicesIndex(23),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
@@ -7009,7 +7016,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7019,8 +7026,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(376),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* parameters */ ParameterIndex(377),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7030,8 +7037,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(376),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* parameters */ ParameterIndex(377),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7042,7 +7049,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7053,7 +7060,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7064,7 +7071,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7075,7 +7082,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7085,8 +7092,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(377),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* parameters */ ParameterIndex(378),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7096,8 +7103,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(378),
-    /* return_matcher_indices */ MatcherIndicesIndex(194),
+    /* parameters */ ParameterIndex(379),
+    /* return_matcher_indices */ MatcherIndicesIndex(196),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7108,7 +7115,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7118,8 +7125,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(379),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* parameters */ ParameterIndex(380),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7129,8 +7136,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(379),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* parameters */ ParameterIndex(380),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7141,7 +7148,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7152,7 +7159,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7163,7 +7170,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7174,7 +7181,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7184,8 +7191,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(380),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* parameters */ ParameterIndex(381),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7195,8 +7202,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(381),
-    /* return_matcher_indices */ MatcherIndicesIndex(200),
+    /* parameters */ ParameterIndex(382),
+    /* return_matcher_indices */ MatcherIndicesIndex(202),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7207,7 +7214,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7217,8 +7224,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(382),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* parameters */ ParameterIndex(383),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7228,8 +7235,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(382),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* parameters */ ParameterIndex(383),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7240,7 +7247,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7251,7 +7258,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7262,7 +7269,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(209),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7273,7 +7280,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(209),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7283,8 +7290,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(383),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* parameters */ ParameterIndex(384),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7294,8 +7301,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(384),
-    /* return_matcher_indices */ MatcherIndicesIndex(206),
+    /* parameters */ ParameterIndex(385),
+    /* return_matcher_indices */ MatcherIndicesIndex(208),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7306,7 +7313,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7316,8 +7323,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(385),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* parameters */ ParameterIndex(386),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7327,8 +7334,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(385),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* parameters */ ParameterIndex(386),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7339,7 +7346,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7350,7 +7357,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7361,7 +7368,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7372,7 +7379,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7382,8 +7389,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(386),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* parameters */ ParameterIndex(387),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7393,8 +7400,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(387),
-    /* return_matcher_indices */ MatcherIndicesIndex(212),
+    /* parameters */ ParameterIndex(388),
+    /* return_matcher_indices */ MatcherIndicesIndex(214),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7405,7 +7412,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7415,8 +7422,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(388),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* parameters */ ParameterIndex(389),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7426,8 +7433,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(388),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* parameters */ ParameterIndex(389),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7438,7 +7445,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7449,7 +7456,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7460,7 +7467,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7471,7 +7478,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7481,8 +7488,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(389),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* parameters */ ParameterIndex(390),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7492,8 +7499,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(390),
-    /* return_matcher_indices */ MatcherIndicesIndex(218),
+    /* parameters */ ParameterIndex(391),
+    /* return_matcher_indices */ MatcherIndicesIndex(220),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7504,7 +7511,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7514,8 +7521,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(391),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* parameters */ ParameterIndex(392),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7525,8 +7532,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(391),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* parameters */ ParameterIndex(392),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7537,7 +7544,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7548,7 +7555,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7559,7 +7566,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(209),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7570,7 +7577,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(209),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7580,8 +7587,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(392),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* parameters */ ParameterIndex(393),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7591,8 +7598,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(393),
-    /* return_matcher_indices */ MatcherIndicesIndex(224),
+    /* parameters */ ParameterIndex(394),
+    /* return_matcher_indices */ MatcherIndicesIndex(226),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7603,7 +7610,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7613,8 +7620,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(394),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* parameters */ ParameterIndex(395),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7624,8 +7631,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(394),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* parameters */ ParameterIndex(395),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7636,7 +7643,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7647,7 +7654,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7658,7 +7665,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7669,7 +7676,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7679,8 +7686,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(395),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* parameters */ ParameterIndex(396),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7690,8 +7697,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(396),
-    /* return_matcher_indices */ MatcherIndicesIndex(230),
+    /* parameters */ ParameterIndex(397),
+    /* return_matcher_indices */ MatcherIndicesIndex(232),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7702,7 +7709,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
     /* parameters */ ParameterIndex(/* invalid */),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(107),
   },
   {
@@ -7712,8 +7719,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(100),
-    /* parameters */ ParameterIndex(397),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* parameters */ ParameterIndex(398),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7723,8 +7730,8 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
-    /* parameters */ ParameterIndex(397),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* parameters */ ParameterIndex(398),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
@@ -7735,7 +7742,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7746,7 +7753,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(1),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(112),
   },
   {
@@ -7757,7 +7764,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7768,7 +7775,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(30),
     /* parameters */ ParameterIndex(217),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(113),
   },
   {
@@ -7778,8 +7785,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(85),
-    /* parameters */ ParameterIndex(398),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* parameters */ ParameterIndex(399),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -7789,8 +7796,8 @@
     /* num_explicit_templates */ 1,
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(83),
-    /* parameters */ ParameterIndex(399),
-    /* return_matcher_indices */ MatcherIndicesIndex(236),
+    /* parameters */ ParameterIndex(400),
+    /* return_matcher_indices */ MatcherIndicesIndex(238),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -8592,7 +8599,7 @@
     /* num_explicit_templates */ 0,
     /* num_templates   */ 0,
     /* templates */ TemplateIndex(/* invalid */),
-    /* parameters */ ParameterIndex(370),
+    /* parameters */ ParameterIndex(371),
     /* return_matcher_indices */ MatcherIndicesIndex(135),
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
@@ -10243,7 +10250,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(99),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(242),
+    /* return_matcher_indices */ MatcherIndicesIndex(244),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -10254,7 +10261,7 @@
     /* num_templates   */ 1,
     /* templates */ TemplateIndex(99),
     /* parameters */ ParameterIndex(213),
-    /* return_matcher_indices */ MatcherIndicesIndex(242),
+    /* return_matcher_indices */ MatcherIndicesIndex(244),
     /* const_eval_fn */ ConstEvalFunctionIndex(108),
   },
   {
@@ -10578,6 +10585,17 @@
   },
   {
     /* [519] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline),
+    /* num_parameters */ 1,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 1,
+    /* templates */ TemplateIndex(0),
+    /* parameters */ ParameterIndex(368),
+    /* return_matcher_indices */ MatcherIndicesIndex(156),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [520] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 1,
     /* num_explicit_templates */ 0,
@@ -10588,17 +10606,6 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [520] */
-    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
-    /* num_parameters */ 2,
-    /* num_explicit_templates */ 0,
-    /* num_templates   */ 2,
-    /* templates */ TemplateIndex(60),
-    /* parameters */ ParameterIndex(0),
-    /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
-    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
-  },
-  {
     /* [521] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 2,
@@ -10606,22 +10613,33 @@
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(60),
     /* parameters */ ParameterIndex(0),
-    /* return_matcher_indices */ MatcherIndicesIndex(3),
+    /* return_matcher_indices */ MatcherIndicesIndex(/* invalid */),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
     /* [522] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
+    /* num_parameters */ 2,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 2,
+    /* templates */ TemplateIndex(60),
+    /* parameters */ ParameterIndex(0),
+    /* return_matcher_indices */ MatcherIndicesIndex(3),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [523] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 3,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 2,
     /* templates */ TemplateIndex(60),
     /* parameters */ ParameterIndex(0),
-    /* return_matcher_indices */ MatcherIndicesIndex(180),
+    /* return_matcher_indices */ MatcherIndicesIndex(182),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [523] */
+    /* [524] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
     /* num_parameters */ 0,
     /* num_explicit_templates */ 0,
@@ -10632,7 +10650,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
-    /* [524] */
+    /* [525] */
     /* flags */ OverloadFlags(OverloadFlag::kIsBuiltin, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline),
     /* num_parameters */ 1,
     /* num_explicit_templates */ 0,
@@ -10643,17 +10661,6 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(82),
   },
   {
-    /* [525] */
-    /* flags */ OverloadFlags(OverloadFlag::kIsOperator, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
-    /* num_parameters */ 1,
-    /* num_explicit_templates */ 0,
-    /* num_templates   */ 3,
-    /* templates */ TemplateIndex(51),
-    /* parameters */ ParameterIndex(368),
-    /* return_matcher_indices */ MatcherIndicesIndex(26),
-    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
-  },
-  {
     /* [526] */
     /* flags */ OverloadFlags(OverloadFlag::kIsOperator, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
     /* num_parameters */ 1,
@@ -10661,12 +10668,23 @@
     /* num_templates   */ 3,
     /* templates */ TemplateIndex(51),
     /* parameters */ ParameterIndex(369),
-    /* return_matcher_indices */ MatcherIndicesIndex(30),
+    /* return_matcher_indices */ MatcherIndicesIndex(26),
     /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
   },
   {
     /* [527] */
     /* flags */ OverloadFlags(OverloadFlag::kIsOperator, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
+    /* num_parameters */ 1,
+    /* num_explicit_templates */ 0,
+    /* num_templates   */ 3,
+    /* templates */ TemplateIndex(51),
+    /* parameters */ ParameterIndex(370),
+    /* return_matcher_indices */ MatcherIndicesIndex(30),
+    /* const_eval_fn */ ConstEvalFunctionIndex(/* invalid */),
+  },
+  {
+    /* [528] */
+    /* flags */ OverloadFlags(OverloadFlag::kIsOperator, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
     /* num_templates   */ 0,
@@ -10676,7 +10694,7 @@
     /* const_eval_fn */ ConstEvalFunctionIndex(97),
   },
   {
-    /* [528] */
+    /* [529] */
     /* flags */ OverloadFlags(OverloadFlag::kIsOperator, OverloadFlag::kSupportsVertexPipeline, OverloadFlag::kSupportsFragmentPipeline, OverloadFlag::kSupportsComputePipeline, OverloadFlag::kMustUse),
     /* num_parameters */ 2,
     /* num_explicit_templates */ 0,
@@ -11567,88 +11585,94 @@
   },
   {
     /* [110] */
-    /* fn atomicLoad[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>) -> T */
+    /* fn inputAttachmentLoad[T : fiu32](input_attachment: input_attachment<T>) -> vec4<T> */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(519),
   },
   {
     /* [111] */
-    /* fn atomicStore[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) */
+    /* fn atomicLoad[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>) -> T */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(520),
   },
   {
     /* [112] */
-    /* fn atomicAdd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicStore[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(521),
   },
   {
     /* [113] */
-    /* fn atomicSub[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicAdd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(521),
+    /* overloads */ OverloadIndex(522),
   },
   {
     /* [114] */
-    /* fn atomicMax[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicSub[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(521),
+    /* overloads */ OverloadIndex(522),
   },
   {
     /* [115] */
-    /* fn atomicMin[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicMax[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(521),
+    /* overloads */ OverloadIndex(522),
   },
   {
     /* [116] */
-    /* fn atomicAnd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicMin[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(521),
+    /* overloads */ OverloadIndex(522),
   },
   {
     /* [117] */
-    /* fn atomicOr[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicAnd[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(521),
+    /* overloads */ OverloadIndex(522),
   },
   {
     /* [118] */
-    /* fn atomicXor[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicOr[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(521),
+    /* overloads */ OverloadIndex(522),
   },
   {
     /* [119] */
-    /* fn atomicExchange[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
+    /* fn atomicXor[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(521),
+    /* overloads */ OverloadIndex(522),
   },
   {
     /* [120] */
-    /* fn atomicCompareExchangeWeak[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T, T) -> __atomic_compare_exchange_result<T> */
+    /* fn atomicExchange[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(522),
   },
   {
     /* [121] */
-    /* fn subgroupBallot() -> vec4<u32> */
+    /* fn atomicCompareExchangeWeak[T : iu32, S : workgroup_or_storage](ptr<S, atomic<T>, read_write>, T, T) -> __atomic_compare_exchange_result<T> */
     /* num overloads */ 1,
     /* overloads */ OverloadIndex(523),
   },
   {
     /* [122] */
+    /* fn subgroupBallot() -> vec4<u32> */
+    /* num overloads */ 1,
+    /* overloads */ OverloadIndex(524),
+  },
+  {
+    /* [123] */
     /* fn subgroupBroadcast[T : fiu32_f16](value: T, @const sourceLaneIndex: u32) -> T */
     /* fn subgroupBroadcast[N : num, T : fiu32_f16](value: vec<N, T>, @const sourceLaneIndex: u32) -> vec<N, T> */
     /* num overloads */ 2,
     /* overloads */ OverloadIndex(462),
   },
   {
-    /* [123] */
+    /* [124] */
     /* fn __tint_materialize[T](T) -> T */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(524),
+    /* overloads */ OverloadIndex(525),
   },
 };
 
@@ -11657,13 +11681,13 @@
     /* [0] */
     /* op &[S : address_space, T, A : access](ref<S, T, A>) -> ptr<S, T, A> */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(525),
+    /* overloads */ OverloadIndex(526),
   },
   {
     /* [1] */
     /* op *[S : address_space, T, A : access](ptr<S, T, A>) -> ref<S, T, A> */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(526),
+    /* overloads */ OverloadIndex(527),
   },
   {
     /* [2] */
@@ -11775,13 +11799,13 @@
     /* [8] */
     /* op &&(bool, bool) -> bool */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(527),
+    /* overloads */ OverloadIndex(528),
   },
   {
     /* [9] */
     /* op ||(bool, bool) -> bool */
     /* num overloads */ 1,
-    /* overloads */ OverloadIndex(528),
+    /* overloads */ OverloadIndex(529),
   },
   {
     /* [10] */
diff --git a/src/tint/lang/wgsl/ir_roundtrip_test.cc b/src/tint/lang/wgsl/ir_roundtrip_test.cc
index 60345a5..35308c6 100644
--- a/src/tint/lang/wgsl/ir_roundtrip_test.cc
+++ b/src/tint/lang/wgsl/ir_roundtrip_test.cc
@@ -260,7 +260,7 @@
 
 TEST_F(IRToProgramRoundtripTest, StructDecl_MemberIndex) {
     RUN_TEST(R"(
-enable chromium_internal_dual_source_blending;
+enable dual_source_blending;
 
 struct S {
   a : i32,
@@ -3314,6 +3314,22 @@
 )");
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// chromium_internal_input_attachments
+////////////////////////////////////////////////////////////////////////////////
+TEST_F(IRToProgramRoundtripTest, Call_InputAttachmentLoad) {
+    RUN_TEST(R"(
+enable chromium_internal_input_attachments;
+
+@group(0u) @binding(0u) @input_attachment_index(3u) var input_tex : input_attachment<f32>;
+
+@fragment
+fn main() -> @location(0u) vec4<f32> {
+  return inputAttachmentLoad(input_tex);
+}
+)");
+}
+
 TEST_F(IRToProgramRoundtripTest, WorkgroupSizeLargerThanI32) {
     RUN_TEST(R"(
 @compute @workgroup_size(4294967295u, 1u, 1u)
diff --git a/src/tint/lang/wgsl/reader/lower/lower.cc b/src/tint/lang/wgsl/reader/lower/lower.cc
index 33f1999..56d9fd3 100644
--- a/src/tint/lang/wgsl/reader/lower/lower.cc
+++ b/src/tint/lang/wgsl/reader/lower/lower.cc
@@ -167,6 +167,7 @@
         CASE(kAtomicCompareExchangeWeak)
         CASE(kSubgroupBallot)
         CASE(kSubgroupBroadcast)
+        CASE(kInputAttachmentLoad)
 
         case tint::wgsl::BuiltinFn::kBitcast:               // should lower to ir::Bitcast
         case tint::wgsl::BuiltinFn::kWorkgroupUniformLoad:  // should be handled in Lower()
diff --git a/src/tint/lang/wgsl/reader/parser/enable_directive_test.cc b/src/tint/lang/wgsl/reader/parser/enable_directive_test.cc
index 34d0d00..3051677 100644
--- a/src/tint/lang/wgsl/reader/parser/enable_directive_test.cc
+++ b/src/tint/lang/wgsl/reader/parser/enable_directive_test.cc
@@ -177,7 +177,7 @@
     // Error when unknown extension found
     EXPECT_TRUE(p->has_error());
     EXPECT_EQ(p->error(), R"(1:8: expected extension
-Possible values: 'f16')");
+Possible values: 'dual_source_blending', 'f16')");
     auto program = p->program();
     auto& ast = program.AST();
     EXPECT_EQ(ast.Enables().Length(), 0u);
@@ -191,7 +191,7 @@
     EXPECT_TRUE(p->has_error());
     EXPECT_EQ(p->error(), R"(1:8: expected extension
 Did you mean 'f16'?
-Possible values: 'f16')");
+Possible values: 'dual_source_blending', 'f16')");
     auto program = p->program();
     auto& ast = program.AST();
     EXPECT_EQ(ast.Enables().Length(), 0u);
@@ -205,7 +205,7 @@
     // Error when unknown extension found
     EXPECT_TRUE(p->has_error());
     EXPECT_EQ(p->error(), R"(1:8: expected extension
-Possible values: 'chromium_disable_uniformity_analysis', 'chromium_experimental_framebuffer_fetch', 'chromium_experimental_pixel_local', 'chromium_experimental_push_constant', 'chromium_experimental_subgroups', 'chromium_internal_dual_source_blending', 'chromium_internal_graphite', 'chromium_internal_input_attachments', 'chromium_internal_relaxed_uniform_layout', 'f16')");
+Possible values: 'chromium_disable_uniformity_analysis', 'chromium_experimental_framebuffer_fetch', 'chromium_experimental_pixel_local', 'chromium_experimental_push_constant', 'chromium_experimental_subgroups', 'chromium_internal_dual_source_blending', 'chromium_internal_graphite', 'chromium_internal_input_attachments', 'chromium_internal_relaxed_uniform_layout', 'dual_source_blending', 'f16')");
     auto program = p->program();
     auto& ast = program.AST();
     EXPECT_EQ(ast.Enables().Length(), 0u);
@@ -253,7 +253,7 @@
         p->translation_unit();
         EXPECT_TRUE(p->has_error());
         EXPECT_EQ(p->error(), R"(1:8: expected extension
-Possible values: 'f16')");
+Possible values: 'dual_source_blending', 'f16')");
         auto program = p->program();
         auto& ast = program.AST();
         EXPECT_EQ(ast.Enables().Length(), 0u);
@@ -264,7 +264,7 @@
         p->translation_unit();
         EXPECT_TRUE(p->has_error());
         EXPECT_EQ(p->error(), R"(1:8: expected extension
-Possible values: 'f16')");
+Possible values: 'dual_source_blending', 'f16')");
         auto program = p->program();
         auto& ast = program.AST();
         EXPECT_EQ(ast.Enables().Length(), 0u);
@@ -276,7 +276,7 @@
         EXPECT_TRUE(p->has_error());
         EXPECT_EQ(p->error(), R"(1:8: expected extension
 Did you mean 'f16'?
-Possible values: 'f16')");
+Possible values: 'dual_source_blending', 'f16')");
         auto program = p->program();
         auto& ast = program.AST();
         EXPECT_EQ(ast.Enables().Length(), 0u);
diff --git a/src/tint/lang/wgsl/reader/program_to_ir/program_to_ir.cc b/src/tint/lang/wgsl/reader/program_to_ir/program_to_ir.cc
index 34d17d7..83139a4 100644
--- a/src/tint/lang/wgsl/reader/program_to_ir/program_to_ir.cc
+++ b/src/tint/lang/wgsl/reader/program_to_ir/program_to_ir.cc
@@ -1247,9 +1247,15 @@
                 }
                 current_block_->Append(val);
 
-                if (auto* gv = sem->As<sem::GlobalVariable>(); gv && var->HasBindingPoint()) {
-                    val->SetBindingPoint(gv->Attributes().binding_point->group,
-                                         gv->Attributes().binding_point->binding);
+                if (auto* gv = sem->As<sem::GlobalVariable>(); gv) {
+                    if (var->HasBindingPoint()) {
+                        val->SetBindingPoint(gv->Attributes().binding_point->group,
+                                             gv->Attributes().binding_point->binding);
+                    }
+                    if (var->HasInputAttachmentIndex()) {
+                        val->SetInputAttachmentIndex(
+                            gv->Attributes().input_attachment_index.value());
+                    }
                 }
 
                 // Store the declaration so we can get the instruction to store too
diff --git a/src/tint/lang/wgsl/resolver/attribute_validation_test.cc b/src/tint/lang/wgsl/resolver/attribute_validation_test.cc
index 809c8e3..f7b37a4 100644
--- a/src/tint/lang/wgsl/resolver/attribute_validation_test.cc
+++ b/src/tint/lang/wgsl/resolver/attribute_validation_test.cc
@@ -271,7 +271,7 @@
                 Enable(wgsl::Extension::kChromiumExperimentalFramebufferFetch);
                 break;
             case AttributeKind::kBlendSrc:
-                Enable(wgsl::Extension::kChromiumInternalDualSourceBlending);
+                Enable(wgsl::Extension::kDualSourceBlending);
                 break;
             case AttributeKind::kInputAttachmentIndex:
                 Enable(wgsl::Extension::kChromiumInternalInputAttachments);
diff --git a/src/tint/lang/wgsl/resolver/dual_source_blending_extension_test.cc b/src/tint/lang/wgsl/resolver/dual_source_blending_extension_test.cc
index 55c6704..e747333 100644
--- a/src/tint/lang/wgsl/resolver/dual_source_blending_extension_test.cc
+++ b/src/tint/lang/wgsl/resolver/dual_source_blending_extension_test.cc
@@ -39,8 +39,7 @@
 
 using DualSourceBlendingExtensionTest = ResolverTest;
 
-// Using the @blend_src attribute without chromium_internal_dual_source_blending enabled should
-// fail.
+// Using the @blend_src attribute without dual_source_blending enabled should fail.
 TEST_F(DualSourceBlendingExtensionTest, UseBlendSrcAttribWithoutExtensionError) {
     Structure("Output", Vector{
                             Member("a", ty.vec4<f32>(),
@@ -50,14 +49,12 @@
     EXPECT_FALSE(r()->Resolve());
     EXPECT_EQ(
         r()->error(),
-        R"(12:34 error: use of '@blend_src' requires enabling extension 'chromium_internal_dual_source_blending')");
+        R"(12:34 error: use of '@blend_src' requires enabling extension 'dual_source_blending')");
 }
 
 class DualSourceBlendingExtensionTests : public ResolverTest {
   public:
-    DualSourceBlendingExtensionTests() {
-        Enable(wgsl::Extension::kChromiumInternalDualSourceBlending);
-    }
+    DualSourceBlendingExtensionTests() { Enable(wgsl::Extension::kDualSourceBlending); }
 };
 
 // Using an F32 as an index value should fail.
@@ -260,9 +257,7 @@
 
 class DualSourceBlendingExtensionTestWithParams : public ResolverTestWithParam<int> {
   public:
-    DualSourceBlendingExtensionTestWithParams() {
-        Enable(wgsl::Extension::kChromiumInternalDualSourceBlending);
-    }
+    DualSourceBlendingExtensionTestWithParams() { Enable(wgsl::Extension::kDualSourceBlending); }
 };
 
 // Rendering to multiple render targets while using dual source blending should fail.
diff --git a/src/tint/lang/wgsl/resolver/input_attachments_extension_test.cc b/src/tint/lang/wgsl/resolver/input_attachments_extension_test.cc
index 2b0449d..5387d09 100644
--- a/src/tint/lang/wgsl/resolver/input_attachments_extension_test.cc
+++ b/src/tint/lang/wgsl/resolver/input_attachments_extension_test.cc
@@ -25,6 +25,9 @@
 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#include "gmock/gmock.h"
+#include "src/tint/lang/core/number.h"
+#include "src/tint/lang/wgsl/extension.h"
 #include "src/tint/lang/wgsl/resolver/resolver.h"
 #include "src/tint/lang/wgsl/resolver/resolver_helper_test.h"
 
@@ -162,5 +165,30 @@
 note: '@input_attachment_index' must only be applied to declarations of 'input_attachment' type)");
 }
 
+// Test that inputAttachmentLoad cannot be used in vertex shader
+TEST_F(InputAttachmenExtensionTest, InputAttachmentLoadInVertexStageError) {
+    // enable chromium_internal_input_attachments;
+    // @group(0) @binding(0) @input_attachment_index(3)
+    // var input_tex : input_attachment<f32>;
+    // @vertex fn f() -> @builtin(position) vec4f {
+    //    return inputAttachmentLoad(input_tex);
+    // }
+
+    Enable(Source{{12, 34}}, wgsl::Extension::kChromiumInternalInputAttachments);
+
+    GlobalVar("input_tex", ty.input_attachment(ty.Of<f32>()),
+              Vector{Binding(0_u), Group(0_u), InputAttachmentIndex(3_u)});
+
+    Func("f", Empty, ty.vec4<f32>(),
+         Vector{
+             Return(Call("inputAttachmentLoad", "input_tex")),
+         },
+         Vector{Stage(ast::PipelineStage::kVertex)},
+         Vector{Builtin(core::BuiltinValue::kPosition)});
+
+    EXPECT_FALSE(r()->Resolve());
+    EXPECT_NE(r()->error().find(R"(cannot be used by vertex pipeline stage)"), std::string::npos);
+}
+
 }  // namespace
 }  // namespace tint::resolver
diff --git a/src/tint/lang/wgsl/resolver/resolver.cc b/src/tint/lang/wgsl/resolver/resolver.cc
index fe24ffc..56b70e5 100644
--- a/src/tint/lang/wgsl/resolver/resolver.cc
+++ b/src/tint/lang/wgsl/resolver/resolver.cc
@@ -3072,6 +3072,12 @@
 
 void Resolver::CollectTextureSamplerPairs(const sem::BuiltinFn* builtin,
                                           VectorRef<const sem::ValueExpression*> args) const {
+    if (builtin->Fn() == wgsl::BuiltinFn::kInputAttachmentLoad) {
+        // inputAttachmentLoad() is considered a texture function, however it doesn't need sampler,
+        // and its parameter has ParameterUsage::kInputAttachment, so return early.
+        return;
+    }
+
     // Collect a texture/sampler pair for this builtin.
     const auto& signature = builtin->Signature();
     int texture_index = signature.IndexOf(core::ParameterUsage::kTexture);
diff --git a/src/tint/lang/wgsl/resolver/resolver.h b/src/tint/lang/wgsl/resolver/resolver.h
index 1781493..a1abde7 100644
--- a/src/tint/lang/wgsl/resolver/resolver.h
+++ b/src/tint/lang/wgsl/resolver/resolver.h
@@ -40,6 +40,7 @@
 #include "src/tint/lang/core/constant/eval.h"
 #include "src/tint/lang/core/constant/value.h"
 #include "src/tint/lang/core/intrinsic/table.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/wgsl/common/allowed_features.h"
 #include "src/tint/lang/wgsl/intrinsic/dialect.h"
 #include "src/tint/lang/wgsl/program/program_builder.h"
diff --git a/src/tint/lang/wgsl/resolver/validator.cc b/src/tint/lang/wgsl/resolver/validator.cc
index 559aa50..45fbe2b 100644
--- a/src/tint/lang/wgsl/resolver/validator.cc
+++ b/src/tint/lang/wgsl/resolver/validator.cc
@@ -38,6 +38,7 @@
 #include "src/tint/lang/core/type/atomic.h"
 #include "src/tint/lang/core/type/depth_multisampled_texture.h"
 #include "src/tint/lang/core/type/depth_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/pointer.h"
 #include "src/tint/lang/core/type/reference.h"
@@ -2482,10 +2483,11 @@
 bool Validator::BlendSrcAttribute(const ast::BlendSrcAttribute* attr,
                                   ast::PipelineStage stage,
                                   const std::optional<bool> is_input) const {
-    if (!enabled_extensions_.Contains(wgsl::Extension::kChromiumInternalDualSourceBlending)) {
+    if (!enabled_extensions_.Contains(wgsl::Extension::kChromiumInternalDualSourceBlending) &&
+        !enabled_extensions_.Contains(wgsl::Extension::kDualSourceBlending)) {
         AddError(attr->source) << "use of " << style::Attribute("@blend_src")
                                << " requires enabling extension "
-                               << style::Code("chromium_internal_dual_source_blending");
+                               << style::Code("dual_source_blending");
         return false;
     }
 
diff --git a/src/tint/lang/wgsl/resolver/validator.h b/src/tint/lang/wgsl/resolver/validator.h
index fb54048..eff9ce6 100644
--- a/src/tint/lang/wgsl/resolver/validator.h
+++ b/src/tint/lang/wgsl/resolver/validator.h
@@ -33,6 +33,8 @@
 #include <utility>
 
 #include "src/tint/lang/core/evaluation_stage.h"
+#include "src/tint/lang/core/type/input_attachment.h"
+#include "src/tint/lang/wgsl/ast/input_attachment_index_attribute.h"
 #include "src/tint/lang/wgsl/ast/pipeline_stage.h"
 #include "src/tint/lang/wgsl/common/allowed_features.h"
 #include "src/tint/lang/wgsl/program/program_builder.h"
diff --git a/src/tint/lang/wgsl/wgsl.def b/src/tint/lang/wgsl/wgsl.def
index 2fbd877..770c6c7 100644
--- a/src/tint/lang/wgsl/wgsl.def
+++ b/src/tint/lang/wgsl/wgsl.def
@@ -70,6 +70,8 @@
 enum extension {
   // WGSL Extension "f16"
   f16
+  // WGSL Extension "dual_source_blending"
+  dual_source_blending
   // A Chromium-specific extension for disabling uniformity analysis.
   chromium_disable_uniformity_analysis
   // A Chromium-specific extension for push constants
@@ -84,6 +86,8 @@
   // A Chromium-specific extension that relaxes memory layout requirements for uniform storage.
   chromium_internal_relaxed_uniform_layout
   // A Chromium-specific extension that enables dual source blending.
+  // TODO(chromium:341973423): Remove `chromium_internal_dual_source_blending` when it is totally
+  // replaced with `dual_source_blending`.
   chromium_internal_dual_source_blending
   // A Chromium-specific extension that enables pixel local storage.
   // Cannot be used with chromium_experimental_framebuffer_fetch
@@ -581,6 +585,8 @@
 @must_use fn textureLoad[C: iu32, F: i32_texel_format, R: readable](texture: texture_storage_3d<F, R>, coords: vec3<C>) -> vec4<i32>
 @must_use fn textureLoad[C: iu32, F: u32_texel_format, R: readable](texture: texture_storage_3d<F, R>, coords: vec3<C>) -> vec4<u32>
 
+@stage("fragment") fn inputAttachmentLoad[T: fiu32](input_attachment: input_attachment<T>) -> vec4<T>
+
 @stage("fragment", "compute") fn atomicLoad[T: iu32, S: workgroup_or_storage](ptr<S, atomic<T>, read_write>) -> T
 @stage("fragment", "compute") fn atomicStore[T: iu32, S: workgroup_or_storage](ptr<S, atomic<T>, read_write>, T)
 @stage("fragment", "compute") fn atomicAdd[T: iu32, S: workgroup_or_storage](ptr<S, atomic<T>, read_write>, T) -> T
diff --git a/src/tint/lang/wgsl/writer/ast_printer/ast_printer.cc b/src/tint/lang/wgsl/writer/ast_printer/ast_printer.cc
index 710c70a..44f8e4b 100644
--- a/src/tint/lang/wgsl/writer/ast_printer/ast_printer.cc
+++ b/src/tint/lang/wgsl/writer/ast_printer/ast_printer.cc
@@ -55,6 +55,7 @@
 #include "src/tint/lang/wgsl/ast/if_statement.h"
 #include "src/tint/lang/wgsl/ast/increment_decrement_statement.h"
 #include "src/tint/lang/wgsl/ast/index_accessor_expression.h"
+#include "src/tint/lang/wgsl/ast/input_attachment_index_attribute.h"
 #include "src/tint/lang/wgsl/ast/int_literal_expression.h"
 #include "src/tint/lang/wgsl/ast/internal_attribute.h"
 #include "src/tint/lang/wgsl/ast/interpolate_attribute.h"
@@ -547,6 +548,11 @@
             [&](const ast::StrideAttribute* stride) { out << "stride(" << stride->stride << ")"; },
             [&](const ast::InternalAttribute* internal) {
                 out << "internal(" << internal->InternalName() << ")";
+            },
+            [&](const ast::InputAttachmentIndexAttribute* index) {
+                out << "input_attachment_index(";
+                EmitExpression(out, index->expr);
+                out << ")";
             },  //
             TINT_ICE_ON_NO_MATCH);
     }
diff --git a/src/tint/lang/wgsl/writer/ir_to_program/ir_to_program.cc b/src/tint/lang/wgsl/writer/ir_to_program/ir_to_program.cc
index 4482524..e856dd4 100644
--- a/src/tint/lang/wgsl/writer/ir_to_program/ir_to_program.cc
+++ b/src/tint/lang/wgsl/writer/ir_to_program/ir_to_program.cc
@@ -72,6 +72,7 @@
 #include "src/tint/lang/core/type/atomic.h"
 #include "src/tint/lang/core/type/depth_multisampled_texture.h"
 #include "src/tint/lang/core/type/depth_texture.h"
+#include "src/tint/lang/core/type/input_attachment.h"
 #include "src/tint/lang/core/type/multisampled_texture.h"
 #include "src/tint/lang/core/type/pointer.h"
 #include "src/tint/lang/core/type/reference.h"
@@ -561,6 +562,10 @@
             attrs.Push(b.Binding(u32(bp->binding)));
         }
 
+        if (auto ii = var->InputAttachmentIndex()) {
+            attrs.Push(b.InputAttachmentIndex(u32(ii.value())));
+        }
+
         const ast::Expression* init = nullptr;
         if (var->Initializer()) {
             init = Expr(var->Initializer());
@@ -984,6 +989,11 @@
             },
             [&](const core::type::Reference*) -> ast::Type {
                 TINT_ICE() << "reference types should never appear in the IR";
+            },
+            [&](const core::type::InputAttachment* i) {
+                Enable(wgsl::Extension::kChromiumInternalInputAttachments);
+                auto el = Type(i->type());
+                return b.ty.input_attachment(el);
             },  //
             TINT_ICE_ON_NO_MATCH);
     }
@@ -1004,7 +1014,7 @@
                     ast_attrs.Push(b.Location(u32(*location)));
                 }
                 if (auto blend_src = ir_attrs.blend_src) {
-                    Enable(wgsl::Extension::kChromiumInternalDualSourceBlending);
+                    Enable(wgsl::Extension::kDualSourceBlending);
                     ast_attrs.Push(b.BlendSrc(u32(*blend_src)));
                 }
                 if (auto builtin = ir_attrs.builtin) {
diff --git a/src/tint/lang/wgsl/writer/raise/raise.cc b/src/tint/lang/wgsl/writer/raise/raise.cc
index d06cb72..6720392 100644
--- a/src/tint/lang/wgsl/writer/raise/raise.cc
+++ b/src/tint/lang/wgsl/writer/raise/raise.cc
@@ -170,6 +170,7 @@
         CASE(kAtomicCompareExchangeWeak)
         CASE(kSubgroupBallot)
         CASE(kSubgroupBroadcast)
+        CASE(kInputAttachmentLoad)
         case core::BuiltinFn::kNone:
             break;
     }