[Bug c++/111660] [14 Regression] Compilation of constexpr function returning enum takes exponential time with -std=c++2a

[envia at envia dot pe.kr via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111660

--- Comment #10 from Hwang Joonhyung <envia at envia dot pe.kr> ---
(In reply to Andrew Pinski from comment #5)
> Note for non-C++11 constexpr, using switch here would most likely be better .

Thank you for the comment. It helped me to solve my problem.