https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105221
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|gcc rejects true ? [](auto) |[10/11/12/13 Regression] |noexcept {} : [](int) {} in |gcc rejects true ? [](auto) |C++17+ (works for C++14) |noexcept {} : [](int) {} in | |C++17+ (works for C++14) Known to work| |6.1.0 Keywords| |needs-bisection Known to fail| |7.1.0, 8.1.0 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Worked in GCC 6 even with an explict -std=c++17 .