[clang] [clang-cl] Fix for __FUNCTION__ in c++. (PR #66120)

[Reid Kleckner via cfe-commits]

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@@ -2218,6 +2218,9 @@ printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy,
     } else {
       if (!FirstArg)
         OS << Comma;
+      //if (Argument.getKind() == TemplateArgument::Type)
+      //  OS << "class ";
+
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rnk wrote:

I would move it into `printArgument`. If you have to, it would be find to add a new flag to PrintingPolicy. We have lots of fine-grained flags there.

https://github.com/llvm/llvm-project/pull/66120