https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105324
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2022-04-21 Known to fail| |11.3.0 Target Milestone|--- |11.4 Known to work| |12.0 Ever confirmed|0 |1 Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Kenji Nishida from comment #0) > #ifdef __GLIBCXX__ > std::printf("GLIBCXX: %d\n",__GLIBCXX__); N.B. this macro is not useful for this purpose: https://gcc.gnu.org/onlinedocs/libstdc++/manual/abi.html#abi.versioning.__GLIBCXX__ That's not relevant to the bug though, which I can confirm.