[clang-format][NFC] Improve efficiency of isFunctionDeclarationName

Return immediately in isFunctionDeclarationName() if the token is neither a keyword nor an identifier.
llvm · Jul 7, 2023 · 0556ab3 · 0556ab3
1 parent 11ad540
commit 0556ab3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
@@ -3129,6 +3129,9 @@ void TokenAnnotator::annotate(AnnotatedLine &Line) {
 static bool isFunctionDeclarationName(bool IsCpp, const FormatToken &Current,
                                       const AnnotatedLine &Line) {
   assert(Current.Previous);
+  if (!Current.Tok.getIdentifierInfo())
+    return false;
+
   auto skipOperatorName = [](const FormatToken *Next) -> const FormatToken * {
     for (; Next; Next = Next->Next) {
       if (Next->is(TT_OverloadedOperatorLParen))