commit 099ceb205068fa43500f51023a7011a0ea3f4df1
author Ryan Harrison <rharrison@chromium.org> Fri Apr 23 08:36:33 2021 +0000
committer Commit Bot service account <commit-bot@chromium.org> Fri Apr 23 08:36:33 2021 +0000
tree c3671c63bec2286691cd6e3da594da3cc93e0512
parent 43d2b98d85deb0efd84217315166e223acfc83bb

Remove use of UnwrapAll()

Change-Id: I26518ecd17cd3a69357698d1e1a2201fcbc460e0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48880
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>

src/resolver/resolver.cc

diff --git a/src/resolver/resolver.cc b/src/resolver/resolver.cc
index 06bb7c9..85501b0 100644
--- a/src/resolver/resolver.cc
+++ b/src/resolver/resolver.cc
@@ -502,7 +502,7 @@
 
 bool Resolver::ValidateVariable(const ast::Variable* var) {
   auto* type = variable_to_info_[var]->type;
-  if (auto* r = type->UnwrapAll()->As<sem::ArrayType>()) {
+  if (auto* r = type->As<sem::ArrayType>()) {
     if (r->IsRuntimeArray()) {
       diagnostics_.add_error(
           "v-0015",
@@ -512,7 +512,7 @@
     }
   }
 
-  if (auto* r = type->UnwrapAll()->As<sem::MultisampledTexture>()) {
+  if (auto* r = type->As<sem::MultisampledTexture>()) {
     if (r->dim() != ast::TextureDimension::k2d) {
       diagnostics_.add_error("Only 2d multisampled textures are supported",
                              var->source());
@@ -528,36 +528,38 @@
     }
   }
 
-  if (auto* r = type->UnwrapAll()->As<sem::StorageTexture>()) {
-    auto* ac = type->As<sem::AccessControl>();
-    if (!ac) {
-      diagnostics_.add_error("Storage Textures must have access control.",
-                             var->source());
-      return false;
-    }
+  if (type->As<sem::StorageTexture>()) {
+    diagnostics_.add_error("Storage Textures must have access control.",
+                           var->source());
+    return false;
+  }
 
-    if (ac->IsReadWrite()) {
-      diagnostics_.add_error(
-          "Storage Textures only support Read-Only and Write-Only access "
-          "control.",
-          var->source());
-      return false;
-    }
+  if (auto* ac = type->As<sem::AccessControl>()) {
+    if (auto* r = ac->type()->As<sem::StorageTexture>()) {
+      if (ac->IsReadWrite()) {
+        diagnostics_.add_error(
+            "Storage Textures only support Read-Only and Write-Only access "
+            "control.",
+            var->source());
+        return false;
+      }
 
-    if (!IsValidStorageTextureDimension(r->dim())) {
-      diagnostics_.add_error(
-          "Cube dimensions for storage textures are not "
-          "supported.",
-          var->source());
-      return false;
-    }
+      if (!IsValidStorageTextureDimension(r->dim())) {
+        diagnostics_.add_error(
+            "Cube dimensions for storage textures are not "
+            "supported.",
+            var->source());
+        return false;
+      }
 
-    if (!IsValidStorageTextureImageFormat(r->image_format())) {
-      diagnostics_.add_error(
-          "image format must be one of the texel formats specified for storage "
-          "textues in https://gpuweb.github.io/gpuweb/wgsl/#texel-formats",
-          var->source());
-      return false;
+      if (!IsValidStorageTextureImageFormat(r->image_format())) {
+        diagnostics_.add_error(
+            "image format must be one of the texel formats specified for "
+            "storage textues in "
+            "https://gpuweb.github.io/gpuweb/wgsl/#texel-formats",
+            var->source());
+        return false;
+      }
     }
   }