https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44756 Bug 44756 depends on bug 87587, which changed state.
Bug 87587 Summary: [...]/libstdc++-v3/src/c++11/cxx11-shim_facets.cc:271:28: error: empty class 'std::integral_constant<bool, true>' parameter passing ABI changes in -fabi-version=12 (GCC 8) [-Werror=abi] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87587 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED