r261941 - in /branches/gcc-7-branch/gcc: cp/Cha...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Jun 22 21:01:00 2018
New Revision: 261941

URL: https://gcc.gnu.org/viewcvs?rev=261941&root=gcc&view=rev
Log:
	Backported from mainline
	2018-03-27  Jakub Jelinek  <jakub@redhat.com>

	PR c++/85076
	* tree.c (cp_build_reference_type): If to_type is error_mark_node,
	return it right away.

	* g++.dg/cpp1y/pr85076.C: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/g++.dg/cpp1y/pr85076.C
Modified:
    branches/gcc-7-branch/gcc/cp/ChangeLog
    branches/gcc-7-branch/gcc/cp/tree.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog