[Bug c++/54922] [C++11][DR 1359] constexpr constructors require initialization of all union members

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54922

--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-20 23:21:42 UTC ---
Related to PR54768.