[clang] [Clang] Treat default template argument as constant expressions (PR #107073)

via cfe-commits cfe-commits at lists.llvm.org
Tue Sep 3 04:17:56 PDT 2024


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@@ -960,6 +960,8 @@ Parser::ParseNonTypeTemplateParameter(unsigned Depth, unsigned Position) {
       EnterExpressionEvaluationContext ConstantEvaluated(
           Actions, Sema::ExpressionEvaluationContext::ConstantEvaluated);
       DefaultArg = Actions.CorrectDelayedTyposInExpr(ParseInitializer());
+      if (DefaultArg.isUsable())
+        DefaultArg = Actions.ActOnConstantExpression(DefaultArg);
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cor3ntin wrote:

I am not sure what you mean. both should be valid

https://github.com/llvm/llvm-project/pull/107073


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