https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jwakely.gcc at gmail dot com --- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> --- GCC 8 gave ==== libstdc++-v3 check-abi Summary ==== # of added symbols: 2 # of missing symbols: 0 # of undesignated symbols: 2 # of incompatible symbols: 2 using: baseline_symbols.txt FAIL: libstdc++-abi/abi_check