[clang] [clang][TypePrinter] Replace AppendScope with printNestedNameSpecifier (PR #168534)

[Michael Buch via cfe-commits]

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@@ -1241,7 +1241,7 @@ namespace cwg686 { // cwg686: 3.0
 #endif
     struct N {
       operator struct O{}(){};
-      // expected-error at -1 {{'N::O' cannot be defined in a type specifier}}
+      // expected-error at -1 {{'cwg686::f()::N::O' cannot be defined in a type specifier}}
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Michael137 wrote:

Based on local testing it would yes. But yea worth an extra test-case

https://github.com/llvm/llvm-project/pull/168534