[Bug c++/36587] Feature: add warning for constructor call with discarded return.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36587

--- Comment #17 from Jonathan Wakely <redi at gcc dot gnu.org> ---
No, the nodiscard warnings must be silenced with a cast to void. They can't be
"stronger" than that.