[Bug middle-end/99299] Need a recoverable version of __builtin_trap()/__builtin_debugtrap

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99299

--- Comment #13 from Jonathan Wakely <redi at gcc dot gnu.org> ---
N.B. std::breakpoint() doesn't necessarily need to be recoverable.

(I've pushed an implementation of the C++ <debugging> header to gcc trunk.)