[clang] [Clang] Instantiate functions from constant evaluation. (PR #205557)

[Timm Baeder via cfe-commits]

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@@ -15099,7 +15099,8 @@ void Sema::CheckCompleteVariableDeclaration(VarDecl *var) {
       }
     } else {
       // Evaluate the initializer to see if it's a constant initializer.
-      HasConstInit = var->checkForConstantInitialization(Notes);
+      HasConstInit =
+          var->checkForConstantInitialization(Notes, getProxyForEval());
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tbaederr wrote:

This line is for pre-C++11, is it really correct to have functions instantiated there?

https://github.com/llvm/llvm-project/pull/205557