https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98377
Bug ID: 98377 Summary: bootstrapping failure on windows for floating_to_chars Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: unlvsur at live dot com Target Milestone: --- ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc: In function 'std::to_chars_result std::__floating_to_chars_precision(char*, char*, T, std::chars_format, int)': ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1132:11: error: 'output_length_upper_bound' was not declared in this scope 1132 | output_length_upper_bound = (strlen("-d") + sizeof(radix) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1138:15: error: 'output_length_upper_bound' was not declared in this scope 1138 | output_length_upper_bound = sign + approx_log10_value + 1; | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1140:15: error: 'output_length_upper_bound' was not declared in this scope 1140 | output_length_upper_bound = sign + strlen("0"); | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1141:13: error: 'output_length_upper_bound' was not declared in this scope 1141 | output_length_upper_bound += sizeof(radix) + effective_precision; | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1145:21: error: 'output_length_upper_bound' was not declared in this scope 1145 | char buffer[output_length_upper_bound+1]; | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1152:21: error: 'buffer' was not declared in this scope 1152 | = sprintf(buffer, output_specifier, effective_precision, value); | ^~~~~~ ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc: In instantiation of 'std::to_chars_result std::__floating_to_chars_precision(char*, char*, T, std::chars_format, int) [with T = long double]': ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1546:76: required from here ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1130:13: warning: unused variable 'output_length_upper_bound' [-Wunused-variable] 1130 | int output_length_upper_bound; | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../../../../../gcc-git/libstdc++-v3/src/c++17/floating_to_chars.cc:1163:33: error: could not convert '{<expression error>, ((std::size_t)output_length)}' from '<brace-enclosed initializer list>' to 'const string_view' {aka 'const std::basic_string_view<char>'} 1163 | const string_view buffer_sv = {buffer, (size_t)output_length}; | ^~~~~~~~~ | | | <brace-enclosed initializer list> make[5]: *** [Makefile:577: floating_to_chars.lo] Error 1 make[5]: *** Waiting for unfinished jobs.... make[5]: Leaving directory '/home/unlvs/mingw-gcc-mcf-gthread/src/build-x86_64-w64-mingw32/x86_64-w64-mingw32/libstdc++-v3/src/c++17' make[4]: *** [Makefile:764: all-recursive] Error 1 make[4]: Leaving directory '/home/unlvs/mingw-gcc-mcf-gthread/src/build-x86_64-w64-mingw32/x86_64-w64-mingw32/libstdc++-v3/src' make[3]: *** [Makefile:568: all-recursive] Error 1 make[3]: Leaving directory '/home/unlvs/mingw-gcc-mcf-gthread/src/build-x86_64-w64-mingw32/x86_64-w64-mingw32/libstdc++-v3' make[2]: *** [Makefile:493: all] Error 2 make[2]: Leaving directory '/home/unlvs/mingw-gcc-mcf-gthread/src/build-x86_64-w64-mingw32/x86_64-w64-mingw32/libstdc++-v3' make[1]: *** [Makefile:12181: all-target-libstdc++-v3] Error 2 make[1]: Leaving directory '/home/unlvs/mingw-gcc-mcf-gthread/src/build-x86_64-w64-mingw32' make: *** [Makefile:973: all] Error 2 ==> ERROR: A failure occurred in build(). Aborting...