JakeMerdichAMD added a comment. Mind looking again? They did add one later on I think. It helped a lot since the exact settings and whitespace to trigger this are really finicky (though reproducible). You're right that it won't reproduce without it.
Here's a run log of the failing test I added, with the functional change commented out so it actually fails. Does this reproduce on your machine? jmerdich@JM-LDEV1:/opt/ws/llvm-project/build$ git log --oneline -n2 9b146e8534b (HEAD -> pr43845) Fix line lengths w/ comments in align d05f8a38c54 (origin/master, origin/HEAD) [ARM] VMOVrh of VMOVhr jmerdich@JM-LDEV1:/opt/ws/llvm-project/build$ git diff diff --git a/clang/lib/Format/WhitespaceManager.cpp b/clang/lib/Format/WhitespaceManager.cpp index 5f6bde9f2d4..b2c6e6a16a2 100644 --- a/clang/lib/Format/WhitespaceManager.cpp +++ b/clang/lib/Format/WhitespaceManager.cpp @@ -412,7 +412,7 @@ static unsigned AlignTokens(const FormatStyle &Style, F &&Matches, int LineLengthAfter = -Changes[i].Spaces; for (unsigned j = i; j != e && Changes[j].NewlinesBefore == 0; ++j) { LineLengthAfter += Changes[j].Spaces; - if (!Changes[j].IsInsideToken) + //if (!Changes[j].IsInsideToken) LineLengthAfter += Changes[j].TokenLength; } unsigned ChangeMaxColumn = Style.ColumnLimit - LineLengthAfter; jmerdich@JM-LDEV1:/opt/ws/llvm-project/build$ ninja -j12 FormatTests ninja: no work to do. jmerdich@JM-LDEV1:/opt/ws/llvm-project/build$ tools/clang/unittests/Format/FormatTests --gtest_filter="*AlignConsecutiveAss*" Note: Google Test filter = *AlignConsecutiveAss* [==========] Running 1 test from 1 test case. [----------] Global test environment set-up. [----------] 1 test from FormatTest [ RUN ] FormatTest.AlignConsecutiveAssignments /opt/ws/llvm-project/clang/unittests/Format/FormatTest.cpp:11576: Failure Expected: "int x = 0;\n" "int yy = 1; /// specificlennospace\n" "int zzz = 2;\n" Which is: "int x = 0;\nint yy = 1; /// specificlennospace\nint zzz = 2;\n" To be equal to: format("int x = 0;\n" "int yy = 1; ///specificlennospace\n" "int zzz = 2;\n", Alignment) Which is: "int x = 0;\nint yy = 1; /// specificlennospace\nint zzz = 2;\n" With diff: @@ -1,3 +1,3 @@ -int x = 0; -int yy = 1; /// specificlennospace +int x = 0; +int yy = 1; /// specificlennospace int zzz = 2;\n [ FAILED ] FormatTest.AlignConsecutiveAssignments (126 ms) [----------] 1 test from FormatTest (126 ms total) [----------] Global test environment tear-down [==========] 1 test from 1 test case ran. (127 ms total) [ PASSED ] 0 tests. [ FAILED ] 1 test, listed below: [ FAILED ] FormatTest.AlignConsecutiveAssignments 1 FAILED TEST jmerdich@JM-LDEV1:/opt/ws/llvm-project/build$ Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D79465/new/ https://reviews.llvm.org/D79465 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits