[Bug c++/58999] sizeof ...(T) is very slow than clang

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58999

--- Comment #5 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Probably a meta-bug about this sort of issue would also make sense. We have got
a few bugs already.