[clang] [HLSL] Allow arrays to be returned by value in HLSL (PR #127896)

[Chris B via cfe-commits]

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@@ -20760,7 +20761,8 @@ ExprResult RebuildUnknownAnyExpr::VisitCallExpr(CallExpr *E) {
 
 ExprResult RebuildUnknownAnyExpr::VisitObjCMessageExpr(ObjCMessageExpr *E) {
   // Verify that this is a legal result type of a call.
-  if (DestType->isArrayType() || DestType->isFunctionType()) {
+  if ((DestType->isArrayType() && !S.Context.isReturnableArrayType()) ||
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llvm-beanz wrote:

This code shouldn't be updated. We're definitely not building ObjCMessage expressions in HLSL!

https://github.com/llvm/llvm-project/pull/127896