r148950 - in /trunk/gcc: cp/ChangeLog cp/cvt.c ...

[ian@gcc.gnu.org]

Author: ian
Date: Thu Jun 25 19:07:49 2009
New Revision: 148950

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=148950
Log:
cp/:
	* cvt.c (convert_to_void): Only warn about COND_EXPR if neither
	the second nor third operand has side effects.
testsuite/:
	* g++.dg/warn/Wunused-16.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/warn/Wunused-16.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cvt.c
    trunk/gcc/testsuite/ChangeLog