[Bug c++/59873] The value of char32_t U'\u0000' and char16_t u'\u000' is 1, instead of 0.

[wjl at icecavern dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59873

--- Comment #10 from Wesley J. Landaker <wjl at icecavern dot net> ---
Created attachment 32248
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32248&action=edit
uffff.c++ -- program that shows this problem, and bug #60397's problem

I opened new bug #60397 that is a similar issue, but not the same problem. I've
attached a new program that more simply shows the problem just using
static_assert.