[Bug c++/52032] Function and class attributes should optionally take a bool parameter enabling them

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52032

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-30 
13:38:07 UTC ---
But that's not how existing GCC attributes work.