[clang] [AST] Fix nested name specifiers printing as NamespaceNamespace (PR #65266)

[Shafik Yaghmour via cfe-commits]

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@@ -792,11 +793,11 @@ void clang::TextNodeDumper::dumpNestedNameSpecifier(const NestedNameSpecifier *N
       OS << " '" << NNS->getAsIdentifier()->getName() << "'";
       break;
     case NestedNameSpecifier::Namespace:
-      OS << " Namespace";
+      OS << " "; // "Namespace" is printed as the decl kind.
       dumpBareDeclRef(NNS->getAsNamespace());
       break;
     case NestedNameSpecifier::NamespaceAlias:
-      OS << " NamespaceAlias";
+      OS << " "; // "NamespaceAlias" is printed as the decl kind.
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shafik wrote:

I don't see a test that covers this case.

https://github.com/llvm/llvm-project/pull/65266