https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116671
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Works on the trunk: [apinski@xeond2 test]$ ls [apinski@xeond2 test]$ ~/upstream-gcc/bin/g++ -std=c++20 -fmodules-ts -c -x c++-system-header string [apinski@xeond2 test]$ ~/upstream-gcc/bin/g++ -std=c++20 -fmodules-ts -c -x c++-system-header iostream [apinski@xeond2 test]$ ~/upstream-gcc/bin/g++ -std=c++20 -fmodules-ts -c -x c++-system-header -v Using built-in specs. COLLECT_GCC=/home/apinski/upstream-gcc/bin/g++ Target: x86_64-pc-linux-gnu Configured with: /home/apinski/src/upstream-gcc-git/gcc/configure --prefix=/home/apinski/upstream-gcc --enable-languages=c,c++,fortran,lto,objc,go Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 15.0.0 20240909 (experimental) [trunk f49bcf236c8] (GCC)
