r251421 - in /trunk/gcc: cp/ChangeLog cp/call.c...

[jason@gcc.gnu.org]

Author: jason
Date: Tue Aug 29 19:39:18 2017
New Revision: 251421

URL: https://gcc.gnu.org/viewcvs?rev=251421&root=gcc&view=rev
Log:
	Fix default argument conversion failure and SFINAE.

	* call.c (build_over_call): Check convert_default_arg result for
	error_mark_node.
	* parser.c (cp_parser_late_parsing_default_args): Remember
	error_mark_node.

Added:
    trunk/gcc/testsuite/g++.dg/ext/is_constructible1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c
    trunk/gcc/cp/parser.c
    trunk/gcc/testsuite/g++.dg/other/new1.C
    trunk/gcc/testsuite/g++.dg/parse/crash40.C
    trunk/gcc/testsuite/g++.dg/parse/defarg12.C
    trunk/gcc/testsuite/g++.dg/template/error15.C