http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52131
Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-02-06 08:20:49 UTC --- This is a documented extension, see http://gcc.gnu.org/onlinedocs/gcc-4.6.2/gcc/Variable-Length.html#Variable-Length Use -pedantic to get a diagnostic.