[Bug sanitizer/63956] [5 Regression][UBSAN] ICE segfault in cxx_eval_call_expression ../../gcc/cp/constexpr.c

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63956

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I thought you can call constexpr functions outside of constexpr contexts with
non-constant arguments and they are executed then as any other function, so not
instrumenting would mean you'd miss undefined behavior diagnostics.