Author: owenca Date: 2025-11-09T17:35:54-08:00 New Revision: 836919bb34493333767fc1734e402d3ebf989acb
URL: https://github.com/llvm/llvm-project/commit/836919bb34493333767fc1734e402d3ebf989acb DIFF: https://github.com/llvm/llvm-project/commit/836919bb34493333767fc1734e402d3ebf989acb.diff LOG: [clang-format] Fix a crash in AlignArrayOfStructures (#167099) Fixes #157405 Added: Modified: clang/lib/Format/WhitespaceManager.cpp clang/unittests/Format/FormatTest.cpp Removed: ################################################################################ diff --git a/clang/lib/Format/WhitespaceManager.cpp b/clang/lib/Format/WhitespaceManager.cpp index fece3843c6470..67f2db2d8bb8d 100644 --- a/clang/lib/Format/WhitespaceManager.cpp +++ b/clang/lib/Format/WhitespaceManager.cpp @@ -1232,7 +1232,10 @@ void WhitespaceManager::alignArrayInitializers() { bool FoundComplete = false; for (unsigned InsideIndex = ChangeIndex + 1; InsideIndex < ChangeEnd; ++InsideIndex) { - if (Changes[InsideIndex].Tok == C.Tok->MatchingParen) { + const auto *Tok = Changes[InsideIndex].Tok; + if (Tok->is(tok::pp_define)) + break; + if (Tok == C.Tok->MatchingParen) { alignArrayInitializers(ChangeIndex, InsideIndex + 1); ChangeIndex = InsideIndex + 1; FoundComplete = true; diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp index 24235b966399d..c9446fa3ff317 100644 --- a/clang/unittests/Format/FormatTest.cpp +++ b/clang/unittests/Format/FormatTest.cpp @@ -22272,6 +22272,19 @@ TEST_F(FormatTest, CatchAlignArrayOfStructuresLeftAlignment) { "});", Style); + verifyNoCrash( + "PANEL_Ic PANEL_ic[PANEL_IC_NUMBER] =\n" + " {\n" + " {PIC(0), PIC(0), PIC(99), PIC(81), 0}, // Backbox\n" + " {PIC(1), PIC(83), PIC(191), PIC(137), 0}, // AK47\n" + "\n" + "#define PICALL1(a, b, c, d) \\\n" + " { PIC(a), PIC(b), PIC(c), PIC(d), 1 }\n" + "\n" + " PICALL1(1, 1, 75, 50),\n" + "};", + Style); + Style.AlignEscapedNewlines = FormatStyle::ENAS_DontAlign; verifyFormat("#define FOO \\\n" " int foo[][2] = { \\\n" _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
