yacc.c: don't use _Pragma GCC diagnostic with 4.6
authorAkim Demaille <akim@lrde.epita.fr>
Thu, 25 Oct 2012 12:45:36 +0000 (14:45 +0200)
committerAkim Demaille <akim@lrde.epita.fr>
Fri, 26 Oct 2012 12:27:37 +0000 (14:27 +0200)
commit4f4a54ab92aeea1b6ea7ebced11ef58a35e090c8
treeb47199b6ef0086fce8a85b7a691c72b7ca860dba
parentbb8674a53789875e36d2eee5aacc42b1bc0c2889
yacc.c: don't use _Pragma GCC diagnostic with 4.6

Reported by Peter Simons.
http://lists.gnu.org/archive/html/bug-bison/2012-10/msg00033.html

* data/yacc.c (b4_declare_scanner_communication_variables): 4.7
seems fine though.
THANKS
data/yacc.c