[clang] [clang] NFCI: improve TemplateArgument and TemplateName dump methods (PR #94905)

[via cfe-commits]

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@@ -360,3 +360,34 @@ LLVM_DUMP_METHOD void ConceptReference::dump(raw_ostream &OS) const {
   ASTDumper P(OS, Ctx, Ctx.getDiagnostics().getShowColors());
   P.Visit(this);
 }
+
+//===----------------------------------------------------------------------===//
+// TemplateName method implementations
+//===----------------------------------------------------------------------===//
+
+// FIXME: These are using the TemplateArgument dumper.
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cor3ntin wrote:

I don't think this is a bug, right? Arguably less optimal than it could be.
I think if there is room for improvement the fixme comment should be more detailed

https://github.com/llvm/llvm-project/pull/94905