[Bug c++/102876] GCC fails to use constant initialization even when it knows the value to initialize

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102876

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
But yes, the implicit constexpr patch I've been working on would likely improve
this as well.