https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109169
steve02081504 <steve_green at qq dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unknown |12.2.0 --- Comment #7 from steve02081504 <steve_green at qq dot com> --- (error&version info) ```text C:\Users\steve02081504\Documents\workstation\ELC_workdirs\ELC>x86_64-w64-mingw32-g++ -v Using built-in specs. COLLECT_GCC=E:\msys\mingw64\bin\x86_64-w64-mingw32-g++.exe COLLECT_LTO_WRAPPER=E:/msys/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/12.2.0/lto-wrapper.exe Target: x86_64-w64-mingw32 Configured with: ../gcc-12.2.0/configure --prefix=/mingw64 --with-local-prefix=/mingw64/local --build=x86_64-w64-mingw32 --host=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 --with-native-system-header-dir=/mingw64/include --libexecdir=/mingw64/lib --enable-bootstrap --enable-checking=release --with-arch=nocona --with-tune=generic --enable-languages=c,lto,c++,fortran,ada,objc,obj-c++,jit --enable-shared --enable-static --enable-libatomic --enable-threads=posix --enable-graphite --enable-fully-dynamic-string --enable-libstdcxx-filesystem-ts --enable-libstdcxx-time --disable-libstdcxx-pch --enable-lto --enable-libgomp --disable-multilib --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-libiconv --with-system-zlib --with-gmp=/mingw64 --with-mpfr=/mingw64 --with-mpc=/mingw64 --with-isl=/mingw64 --with-pkgversion='Rev10, Built by MSYS2 project' --with-bugurl=https://github.com/msys2/MINGW-packages/issues --with-gnu-as --with-gnu-ld --disable-libstdcxx-debug --with-boot-ldflags=-static-libstdc++ --with-stage1-ldflags=-static-libstdc++ Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 12.2.0 (Rev10, Built by MSYS2 project) C:\Users\steve02081504\Documents\workstation\ELC_workdirs\ELC>x86_64-w64-mingw32-g++ -x c++ -std=c++23 temp.cpp In file included from .\parts\header_file\files\elc\_files/base_defs/base_defs/_body.hpp:54, from .\parts\header_file\files\elc\_files/base_defs/_body.hpp:53, from .\parts\header_file\files\elc\base_defs:50, from .\parts\header_file\files\elc\random:33: .\parts\header_file\files\elc\_files/base_defs/base_defs/hash.hpp:47:91: error: expected primary-expression before '>' token 47 | concept is_unstable_hash = type_info<T const>.can_convert_to<unstable_hash_value_t>; | ^ .\parts\header_file\files\elc\_files/base_defs/base_defs/hash.hpp:47:92: error: expected primary-expression before ';' token 47 | concept is_unstable_hash = type_info<T const>.can_convert_to<unstable_hash_value_t>; | ^ In file included from .\parts\header_file\files\elc\_files/base_defs/base_defs/_body.hpp:55: .\parts\header_file\files\elc\_files/base_defs/base_defs/range.hpp:50:74: error: expected primary-expression before '>' token 50 | template <class U> requires(type_info<T>.can_convert_to<U>) | ```