[clang] [HLSL] Implement array temporary support (PR #79382)

[Eli Friedman via cfe-commits]

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@@ -2231,7 +2231,8 @@ Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
   case CK_UserDefinedConversion:
     return Visit(const_cast<Expr*>(E));
 
-  case CK_NoOp: {
+  case CK_NoOp:
+  case CK_HLSLArrayRValue: {
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efriedma-quic wrote:

It shouldn't be possible to hit this case; a value of ArrayParameterType isn't a scalar.

https://github.com/llvm/llvm-project/pull/79382