[llvm-branch-commits] [clang] 51ff7f3 - [clang-format] Fix a regression in annotating TrailingReturnArrow (#86624)

via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Fri Apr 26 16:57:25 PDT 2024


Author: Owen Pan
Date: 2024-04-26T16:56:54-07:00
New Revision: 51ff7f38b633f72ef2d4a6bb4a5660a39c1cf611

URL: https://github.com/llvm/llvm-project/commit/51ff7f38b633f72ef2d4a6bb4a5660a39c1cf611
DIFF: https://github.com/llvm/llvm-project/commit/51ff7f38b633f72ef2d4a6bb4a5660a39c1cf611.diff

LOG: [clang-format] Fix a regression in annotating TrailingReturnArrow (#86624)

Fixes #86559.

(cherry picked from commit a7f4576ff4e296ff42b16d9d91aadf82b5ea325c)

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 9c4a8381f99824..c1f16624819223 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -3532,6 +3532,8 @@ void TokenAnnotator::calculateFormattingInformation(AnnotatedLine &Line) const {
       }
     } else if (ClosingParen) {
       for (auto *Tok = ClosingParen->Next; Tok; Tok = Tok->Next) {
+        if (Tok->is(TT_CtorInitializerColon))
+          break;
         if (Tok->is(tok::arrow)) {
           Tok->setType(TT_TrailingReturnArrow);
           break;

diff  --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
index c530339826a1d3..44ebad9d5a872a 100644
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -1872,6 +1872,10 @@ TEST_F(TokenAnnotatorTest, UnderstandsTrailingReturnArrow) {
   ASSERT_EQ(Tokens.size(), 12u) << Tokens;
   EXPECT_TOKEN(Tokens[7], tok::arrow, TT_Unknown);
 
+  Tokens = annotate("__attribute__((cold)) C() : Base(obj->func()) {}");
+  ASSERT_EQ(Tokens.size(), 21u) << Tokens;
+  EXPECT_TOKEN(Tokens[13], tok::arrow, TT_Unknown);
+
   // Mixed
   Tokens = annotate("auto f() -> int { auto a = b()->c; }");
   ASSERT_EQ(Tokens.size(), 18u) << Tokens;


        


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