[Bug c++/91755] C++ handling of extended characters is not 100% correct

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91755

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
GCC, ICC, clang and MSVC all fail this test.
They all have 13 in size for the second one and 5 for the first.