r237234 - in /branches/gcc-5-branch/gcc: cp/Cha...

[jakub@gcc.gnu.org]

Author: jakub
Date: Wed Jun  8 18:05:38 2016
New Revision: 237234

URL: https://gcc.gnu.org/viewcvs?rev=237234&root=gcc&view=rev
Log:
	PR c++/71442
	* pt.c (tsubst_copy): Only set TREE_USED on DECLs.

	* g++.dg/cpp0x/Wunused-variable-1.C: New test.

Added:
    branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/Wunused-variable-1.C
Modified:
    branches/gcc-5-branch/gcc/cp/ChangeLog
    branches/gcc-5-branch/gcc/cp/pt.c
    branches/gcc-5-branch/gcc/testsuite/ChangeLog