jansvoboda11 added a comment. I still need to figure out why Clang built in release mode replaces spaces in an error message by newlines and indents:
$ ./build.noindex/debug/bin/clang -c clang/test/Driver/fmessage-length.c -fmessage-length=nan clang-12: error: invalid argument 'nan' to -fmessage-length= Where the debug built Clang behaves as expected: $ ./build.noindex/debug/bin/clang -c clang/test/Driver/fmessage-length.c -fmessage-length=nan clang-12: error: invalid argument 'nan' to -fmessage-length= Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D84673/new/ https://reviews.llvm.org/D84673 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits