re PR c++/66533 ([C++14] ICE: in dependent_type_p, at cp/pt.c:21073)

	PR c++/66533
	* parser.c (cp_parser_primary_expression): Don't skip to the end
	of the statement if we're parsing tentatively.

From-SVN: r226684

gcc/cp/ChangeLog

 2015-08-06  Jason Merrill  <jason@redhat.com>
 
+	PR c++/66533
+	* parser.c (cp_parser_primary_expression): Don't skip to the end
+	of the statement if we're parsing tentatively.
+
 	PR c++/67130
 	PR c++/67131
 	PR c++/66260

gcc/cp/parser.c

@@ -4432,7 +4432,8 @@ cp_parser_primary_expression (cp_parser *parser,
 	parser->greater_than_is_operator_p
 	  = saved_greater_than_is_operator_p;
 	/* Consume the `)'.  */
-	if (!cp_parser_require (parser, CPP_CLOSE_PAREN, RT_CLOSE_PAREN))
+	if (!cp_parser_require (parser, CPP_CLOSE_PAREN, RT_CLOSE_PAREN)
+	    && !cp_parser_uncommitted_to_tentative_parse_p (parser))
 	  cp_parser_skip_to_end_of_statement (parser);
 
 	return expr;

gcc/testsuite/g++.dg/cpp1y/lambda-generic-ice3.C

+// PR c++/66533
+// { dg-do compile { target c++14 } }
+auto a([](auto) -> decltype((void)0) {});