[Bug c++/116872] gcc accepts unnormalized identifiers

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116872

--- Comment #3 from Nathaniel Shead <nshead at gcc dot gnu.org> ---
There is a warning -Wnormalized
(https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wnormalized_003d)
but as far as I can see it doesn't seem to do anything.