[Bug c++/124389] [14/15/16 Regression] error: 'constexpr bool test(T) [with T = Empty]' used before its definition since r14-4793-gdad311874ac3b3

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124389

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Oh sorry for not noticing that it was fixed. I guess I didn't include
top-of-tree in my bisection.