re PR c++/58707 ([C++11] A greater-than operator in square brackets should not…

re PR c++/58707 ([C++11] A greater-than operator in square brackets should not end a template argument list)

/cp
2013-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58707
	* parser.c (cp_parser_postfix_open_square_expression): Set
	parser->greater_than_is_operator_p for the argument.

/testsuite
2013-10-15  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/58707
	* g++.dg/cpp0x/pr58707.C: New.

From-SVN: r203624

gcc/cp/ChangeLog

+2013-10-15  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/58707
+	* parser.c (cp_parser_postfix_open_square_expression): Set
+	parser->greater_than_is_operator_p for the argument.
+
 2013-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/58633

gcc/cp/parser.c

@@ -6231,10 +6231,14 @@ cp_parser_postfix_open_square_expression (cp_parser *parser,
 {
   tree index = NULL_TREE;
   location_t loc = cp_lexer_peek_token (parser->lexer)->location;
+  bool saved_greater_than_is_operator_p;
 
   /* Consume the `[' token.  */
   cp_lexer_consume_token (parser->lexer);
 
+  saved_greater_than_is_operator_p = parser->greater_than_is_operator_p;
+  parser->greater_than_is_operator_p = true;
+
   /* Parse the index expression.  */
   /* ??? For offsetof, there is a question of what to allow here.  If
      offsetof is not being used in an integral constant expression context,
@@ -6278,6 +6282,8 @@ cp_parser_postfix_open_square_expression (cp_parser *parser,
 	index = cp_parser_expression (parser, /*cast_p=*/false, NULL);
     }
 
+  parser->greater_than_is_operator_p = saved_greater_than_is_operator_p;
+
   /* Look for the closing `]'.  */
   cp_parser_require (parser, CPP_CLOSE_SQUARE, RT_CLOSE_SQUARE);
 

gcc/testsuite/ChangeLog

+2013-10-15  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/58707
+	* g++.dg/cpp0x/pr58707.C: New.
+
 2013-10-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* c-c++-common/cpp/openmp-define-3.c: Move effective target check

gcc/testsuite/g++.dg/cpp0x/pr58707.C

+// PR c++/58707
+// { dg-do compile { target c++11 } }
+
+template<int i> class TC { };
+constexpr int foo[] = { 42 };
+TC<foo[0 > 1]> bar;