https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103256
Bug ID: 103256 Summary: Internal compiler error after using iostream and filesystem as modules Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: hrominium at gmail dot com Target Milestone: --- The compiler crashes with "inernal compiler error" while compiling the following program: ``` import <iostream>; import <filesystem>; namespace fs = std::filesystem; int main(int argc, char* argv[]){ fs::path input = "./"; std::cout << input; return 0; } ``` Compiled with: g++ -c -std=c++20 -fmodules-ts -x c++-system-header filesystem iostream g++ -std=c++20 -fmodules-ts -o test test.cpp GCC versions: 11.1 (archlinux) 11.2 (selfcompiled from gcc's git repo)