[Bug c/44772] [4.5/4.6 Regression] -Wc++-compat warns incorrectly for anonymous unions

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44772

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-06 
00:07:55 UTC ---
Author: jakub
Date: Sat Nov  6 00:07:50 2010
New Revision: 166384

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166384
Log:
    PR c/44772
    * c-decl.c (warn_cxx_compat_finish_struct): Don't call
    pointer_set_contains if DECL_NAME is NULL.

    * gcc.dg/Wcxx-compat-21.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/Wcxx-compat-21.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-decl.c
    trunk/gcc/testsuite/ChangeLog