Index: clang/tools/clang-format/clang-format-diff.py =================================================================== --- clang/tools/clang-format/clang-format-diff.py +++ clang/tools/clang-format/clang-format-diff.py @@ -48,7 +48,7 @@ '(case sensitive, overrides -iregex)') parser.add_argument('-iregex', metavar='PATTERN', default= r'.*\.(cpp|cc|c\+\+|cxx|c|cl|h|hh|hpp|hxx|m|mm|inc|js|ts' - r'|proto|protodevel|java|cs|json)', + r'|proto|protodevel|java|cs|json|cppm)', help='custom pattern selecting file paths to reformat ' '(case insensitive, overridden by -regex)') parser.add_argument('-sort-includes', action='store_true', default=False, Index: clang/tools/clang-format/git-clang-format =================================================================== --- clang/tools/clang-format/git-clang-format +++ clang/tools/clang-format/git-clang-format @@ -78,7 +78,7 @@ 'c', 'h', # C 'm', # ObjC 'mm', # ObjC++ - 'cc', 'cp', 'cpp', 'c++', 'cxx', 'hh', 'hpp', 'hxx', # C++ + 'cc', 'cp', 'cpp', 'c++', 'cxx', 'hh', 'hpp', 'hxx', 'cppm', # C++ 'cu', 'cuh', # CUDA # Other languages that clang-format supports 'proto', 'protodevel', # Protocol Buffers