r262073 - in /branches/gcc-6-branch/gcc: cp/Cha...

[jakub@gcc.gnu.org]

Author: jakub
Date: Mon Jun 25 17:30:03 2018
New Revision: 262073

URL: https://gcc.gnu.org/viewcvs?rev=262073&root=gcc&view=rev
Log:
	Backported from mainline
	2018-03-09  Jason Merrill  <jason@redhat.com>
		    Jakub Jelinek  <jakub@redhat.com>

	PR c++/84076
	* call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
	build ADDR_EXPR with REFERENCE_TYPE.
	(build_over_call): For purposes of check_function_arguments, if
	argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
	its operand rather than the argument itself.

	* g++.dg/warn/Wformat-2.C: New test.

Added:
    branches/gcc-6-branch/gcc/testsuite/g++.dg/warn/Wformat-2.C
Modified:
    branches/gcc-6-branch/gcc/cp/ChangeLog
    branches/gcc-6-branch/gcc/cp/call.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog