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

[Eli Friedman via cfe-commits]

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@@ -3569,6 +3569,7 @@ bool Expr::HasSideEffects(const ASTContext &Ctx,
   case ConceptSpecializationExprClass:
   case RequiresExprClass:
   case SYCLUniqueStableNameExprClass:
+  case HLSLArrayTemporaryExprClass:
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efriedma-quic wrote:

This looks wrong; I think you need the recursive visit here?

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