[clang] [clang-format] Handle templates in qualified typenames (PR #143194)

[Björn Schäpers via cfe-commits]

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@@ -3659,9 +3697,23 @@ static FormatToken *getFunctionName(const AnnotatedLine &Line,
     }
 
     // Skip to the unqualified part of the name.
-    while (Tok->startsSequence(tok::identifier, tok::coloncolon)) {
-      assert(Tok->Next);
-      Tok = Tok->Next->Next;
+    while (startsQualifiedName(Tok)) {
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HazardyKnusperkeks wrote:

Can you change the return value of `startsQualifiedName`, so that it returns the `Tok` to continue and you don't need to recheck for the template?

https://github.com/llvm/llvm-project/pull/143194