[llvm-branch-commits] [clang] 2c8f6dd - Revert "[clang-format] Annotate ::operator and Foo::operator correctly (#164048)"

[via llvm-branch-commits]

Author: PiJoules
Date: 2025-10-22T10:35:02-07:00
New Revision: 2c8f6dd639e9d83b2f266d1f30ad3b0983f9d689

URL: https://github.com/llvm/llvm-project/commit/2c8f6dd639e9d83b2f266d1f30ad3b0983f9d689
DIFF: https://github.com/llvm/llvm-project/commit/2c8f6dd639e9d83b2f266d1f30ad3b0983f9d689.diff

LOG: Revert "[clang-format] Annotate ::operator and Foo::operator correctly (#164048)"

This reverts commit 3bb9d4a24e40eea1988f6bdc6a79e7a128a2fad9.

Added: 
    

Modified: 
    clang/lib/Format/TokenAnnotator.cpp
    clang/unittests/Format/TokenAnnotatorTest.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index c97a9e81eb59e..25971d2497f97 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -3791,12 +3791,18 @@ static bool isFunctionDeclarationName(const LangOptions &LangOpts,
   if (Current.is(TT_FunctionDeclarationName))
     return true;
 
-  if (Current.isNoneOf(tok::identifier, tok::kw_operator))
+  if (!Current.Tok.getIdentifierInfo())
     return false;
 
   const auto *Prev = Current.getPreviousNonComment();
   assert(Prev);
 
+  if (Prev->is(tok::coloncolon))
+    Prev = Prev->Previous;
+
+  if (!Prev)
+    return false;
+
   const auto &Previous = *Prev;
 
   if (const auto *PrevPrev = Previous.getPreviousNonComment();
@@ -3845,8 +3851,6 @@ static bool isFunctionDeclarationName(const LangOptions &LangOpts,
 
   // Find parentheses of parameter list.
   if (Current.is(tok::kw_operator)) {
-    if (Line.startsWith(tok::kw_friend))
-      return true;
     if (Previous.Tok.getIdentifierInfo() &&
         Previous.isNoneOf(tok::kw_return, tok::kw_co_return)) {
       return true;

diff  --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
index ca99940890984..f3637383a0a65 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -1129,11 +1129,6 @@ TEST_F(TokenAnnotatorTest, UnderstandsOverloadedOperators) {
   ASSERT_EQ(Tokens.size(), 7u) << Tokens;
   // Not TT_FunctionDeclarationName.
   EXPECT_TOKEN(Tokens[3], tok::kw_operator, TT_Unknown);
-
-  Tokens = annotate("SomeAPI::operator()();");
-  ASSERT_EQ(Tokens.size(), 9u) << Tokens;
-  // Not TT_FunctionDeclarationName.
-  EXPECT_TOKEN(Tokens[2], tok::kw_operator, TT_Unknown);
 }
 
 TEST_F(TokenAnnotatorTest, OverloadedOperatorInTemplate) {