https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101710
Bug ID: 101710 Summary: Sometimes constexpr cannot be used as constexpr Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: steve_green at qq dot com Target Milestone: --- Created attachment 51231 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51231&action=edit .ii file & .s file & output I want to make a minimal reproduction of this ICE, but it seems I can't So allow me to post a link to the project, sorry You can try to compile this file https://github.com/ELC-lang/ELC/blob/master/parts/header_file/test/forICE.cpp In MSVC, the compilation of this file will stop due to some ICE, but it is different from ICEs that GCC have The problem with GCC is that all "error: expected primary-expression before ‘X’ token" can be compiled in MSVC