[Bug c++/47774] [C++0x] constexpr specifier on ctor not ignored when template instantiation causes ctor to not satify constexpr requirements

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47774

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-02-17 
12:14:17 UTC ---
I think this is a dup of bug 46472