[wgsl] Remove kIgnoreClipDistancesType override

This was only needed by the HLSL backend.

Change-Id: I4f5f473dcd58a4e007a1cdda1774a627f5e034b3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/250814
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: James Price <jrprice@google.com>
diff --git a/src/tint/lang/wgsl/ast/disable_validation_attribute.cc b/src/tint/lang/wgsl/ast/disable_validation_attribute.cc
index cbc2dee..5eac848 100644
--- a/src/tint/lang/wgsl/ast/disable_validation_attribute.cc
+++ b/src/tint/lang/wgsl/ast/disable_validation_attribute.cc
@@ -50,8 +50,6 @@
             return "disable_validation__function_parameter";
         case DisabledValidation::kIgnoreStrideAttribute:
             return "disable_validation__ignore_stride";
-        case DisabledValidation::kIgnoreClipDistancesType:
-            return "disable_validation__ignore_clip_distances_type";
     }
     return "<invalid>";
 }
diff --git a/src/tint/lang/wgsl/ast/disable_validation_attribute.h b/src/tint/lang/wgsl/ast/disable_validation_attribute.h
index 75012a7..b333b7a 100644
--- a/src/tint/lang/wgsl/ast/disable_validation_attribute.h
+++ b/src/tint/lang/wgsl/ast/disable_validation_attribute.h
@@ -46,9 +46,6 @@
     kFunctionParameter,
     /// When applied to a member attribute, a stride attribute may be applied to non-array types.
     kIgnoreStrideAttribute,
-    /// When applied to a struct member, validation of the type of the builtin `clip_distances` is
-    /// skipped.
-    kIgnoreClipDistancesType,
 };
 
 /// An internal attribute used to tell the validator to ignore specific
diff --git a/src/tint/lang/wgsl/resolver/validator.cc b/src/tint/lang/wgsl/resolver/validator.cc
index 390b4ee..3255ceb 100644
--- a/src/tint/lang/wgsl/resolver/validator.cc
+++ b/src/tint/lang/wgsl/resolver/validator.cc
@@ -949,8 +949,7 @@
 bool Validator::BuiltinAttribute(const ast::BuiltinAttribute* attr,
                                  const core::type::Type* storage_ty,
                                  ast::PipelineStage stage,
-                                 const bool is_input,
-                                 const bool ignore_clip_distances_type_validation) const {
+                                 const bool is_input) const {
     auto* type = storage_ty->UnwrapRef();
     bool is_stage_mismatch = false;
     bool is_output = !is_input;
@@ -1103,8 +1102,7 @@
                 return false;
             }
             auto* arr = type->As<sem::Array>();
-            if (!ignore_clip_distances_type_validation &&
-                !((arr != nullptr) && arr->ElemType()->Is<core::type::F32>() &&
+            if (!((arr != nullptr) && arr->ElemType()->Is<core::type::F32>() &&
                   arr->ConstantCount().has_value() &&
                   *arr->ConstantCount() <= kMaxClipDistancesSize)) {
                 AddError(attr->source)
@@ -1294,8 +1292,6 @@
         const ast::BlendSrcAttribute* blend_src_attribute = nullptr;
         const ast::InterpolateAttribute* interpolate_attribute = nullptr;
         const ast::InvariantAttribute* invariant_attribute = nullptr;
-        bool ignore_clip_distances_type =
-            IsValidationDisabled(attrs, ast::DisabledValidation::kIgnoreClipDistancesType);
         for (auto* attr : attrs) {
             bool ok = Switch(
                 attr,  //
@@ -1320,9 +1316,9 @@
                         return false;
                     }
 
-                    if (!BuiltinAttribute(builtin_attr, ty, stage,
-                                          /* is_input */ param_or_ret == ParamOrRetType::kParameter,
-                                          ignore_clip_distances_type)) {
+                    if (!BuiltinAttribute(
+                            builtin_attr, ty, stage,
+                            /* is_input */ param_or_ret == ParamOrRetType::kParameter)) {
                         return false;
                     }
                     builtins.Add(builtin);
@@ -2555,8 +2551,6 @@
         const ast::ColorAttribute* color_attribute = nullptr;
         const ast::InvariantAttribute* invariant_attribute = nullptr;
         const ast::InterpolateAttribute* interpolate_attribute = nullptr;
-        bool ignore_clip_distances_type = IsValidationDisabled(
-            member->Declaration()->attributes, ast::DisabledValidation::kIgnoreClipDistancesType);
         for (auto* attr : member->Declaration()->attributes) {
             bool ok = Switch(
                 attr,  //
@@ -2581,7 +2575,7 @@
                 },
                 [&](const ast::BuiltinAttribute* builtin_attr) {
                     if (!BuiltinAttribute(builtin_attr, member->Type(), stage,
-                                          /* is_input */ false, ignore_clip_distances_type)) {
+                                          /* is_input */ false)) {
                         return false;
                     }
                     if (builtin_attr->builtin == core::BuiltinValue::kPosition) {
diff --git a/src/tint/lang/wgsl/resolver/validator.h b/src/tint/lang/wgsl/resolver/validator.h
index 80e9ce1..6dfa0ac 100644
--- a/src/tint/lang/wgsl/resolver/validator.h
+++ b/src/tint/lang/wgsl/resolver/validator.h
@@ -243,13 +243,11 @@
     /// @param storage_type the attribute storage type
     /// @param stage the current pipeline stage
     /// @param is_input true if this is an input attribute
-    /// @param ignore_clip_distances_type_validation true if ignore type check on clip_distances
     /// @returns true on success, false otherwise.
     bool BuiltinAttribute(const ast::BuiltinAttribute* attr,
                           const core::type::Type* storage_type,
                           ast::PipelineStage stage,
-                          const bool is_input,
-                          const bool ignore_clip_distances_type_validation = false) const;
+                          const bool is_input) const;
 
     /// Validates a continue statement
     /// @param stmt the continue statement to validate