https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119076
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|pch |c++ Status|UNCONFIRMED |WAITING Blocks| |103524 Last reconfirmed| |2025-03-01 Summary|ICE with Segmentation fault |ICE with Segmentation fault |if using PCH |with modules Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- -fmodules-ts causes the use of modules intead of PCH. Can you include the preprocessed source of the following 2 invokations of gcc: g++-15 -O0 -fmodules-ts './include/nlohmann/json.hpp' -std=c++20 -I'./include/' g++-15 -v -save-temps -freport-bug -Winvalid-pch -O0 -fmodules-ts './main.cxx' -std=c++20 Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 [Bug 103524] [meta-bug] modules issue