[Bug libstdc++/58163] [C++11] Pedantic assert on str[str.size()] is wrong in C++11

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58163

--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> ---
This is a debug-mode test: check-debug itself passes -D_GLIBCXX_DEBUG. Just
browse the log, if you aren't a believer ;)