https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93442
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[8/9/10 Regression] lambda |[8/9 Regression] lambda in |in if constexpr fails to |if constexpr fails to |compile since r8-5529 |compile since r8-5529 --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> --- Fixed for GCC 10 so far.