https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118192
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail| |12.1.0, 14.2.0, 4.7.1, | |4.8.5, 4.9.4, 5.1.0, 9.5.0 Ever confirmed|0 |1 Keywords| |error-recovery Status|UNCONFIRMED |NEW Last reconfirmed| |2024-12-29 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. Looks like this started when delegated constructor support was added in GCC 4.7.. With the following (invalid) C++11 code: ``` template<int> struct base { int y; base() = delete; constexpr base(int a) : base{} { } }; struct foo : base<1> { constexpr foo() : base<1>(1) {} }; constexpr foo bar1; ```