Author: John Mitchell Date: 2026-02-22T20:02:45Z New Revision: d999f94aee4e630804214812d81e6916ca67c7bf
URL: https://github.com/llvm/llvm-project/commit/d999f94aee4e630804214812d81e6916ca67c7bf DIFF: https://github.com/llvm/llvm-project/commit/d999f94aee4e630804214812d81e6916ca67c7bf.diff LOG: [clang-format] Add C language support for IntegerLiteralSeparator (#182296) C23 language standard has added support for the C++ tick mark as a numeric separator. Add support to clang-format so that when formatting configured for LK_C this code path is enabled. Fixes #179686 Added: Modified: clang/docs/ClangFormatStyleOptions.rst clang/include/clang/Format/Format.h clang/lib/Format/IntegerLiteralSeparatorFixer.cpp Removed: ################################################################################ diff --git a/clang/docs/ClangFormatStyleOptions.rst b/clang/docs/ClangFormatStyleOptions.rst index db03a9a8f87ec..ed4e2aaa26052 100644 --- a/clang/docs/ClangFormatStyleOptions.rst +++ b/clang/docs/ClangFormatStyleOptions.rst @@ -4819,7 +4819,7 @@ the configuration (without a prefix: ``Auto``). .. _IntegerLiteralSeparator: **IntegerLiteralSeparator** (``IntegerLiteralSeparatorStyle``) :versionbadge:`clang-format 16` :ref:`ΒΆ <IntegerLiteralSeparator>` - Format integer literal separators (``'`` for C++ and ``_`` for C#, Java, + Format integer literal separators (``'`` for C/C++ and ``_`` for C#, Java, and JavaScript). Nested configuration flags: diff --git a/clang/include/clang/Format/Format.h b/clang/include/clang/Format/Format.h index 0f6f4e4de1971..2028c963ac306 100644 --- a/clang/include/clang/Format/Format.h +++ b/clang/include/clang/Format/Format.h @@ -3471,7 +3471,7 @@ struct FormatStyle { } }; - /// Format integer literal separators (``'`` for C++ and ``_`` for C#, Java, + /// Format integer literal separators (``'`` for C/C++ and ``_`` for C#, Java, /// and JavaScript). /// \version 16 IntegerLiteralSeparatorStyle IntegerLiteralSeparator; diff --git a/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp b/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp index a283884b6c341..5f40100c2b968 100644 --- a/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp +++ b/clang/lib/Format/IntegerLiteralSeparatorFixer.cpp @@ -50,6 +50,7 @@ IntegerLiteralSeparatorFixer::process(const Environment &Env, case FormatStyle::LK_JavaScript: Separator = '_'; break; + case FormatStyle::LK_C: case FormatStyle::LK_Cpp: case FormatStyle::LK_ObjC: if (Style.Standard >= FormatStyle::LS_Cpp14) { _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
