[Bug c++/51786] [c++0x] Invalid declaration with decltype accepted

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51786

--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-01-16 18:10:46 UTC ---
I'm still not sure an error message should be triggered in the first place.