[Bug c++/77456] Suboptimal code when returning a string generated with a constexpr fn at compile time

[petschy at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77456

--- Comment #5 from petschy at gmail dot com ---
Sorry. Should I open dedicated bugs for them, or can you work from this single
one? Though the example code would be the same. Probably I would have picked a
more descriptive title mentioning the DSE issue, the bogus error message
formatting and the segfault.