[Bug c++/70323] [6 regression] missing error on integer overflow in constexpr function result converted to bool

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70323

--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #3)
> Created attachment 38054 [details]

Hmm.  Something else must be going on.  I've applied your patch on powerpc64le
but it hasn't changed anything.