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parser.c (cp_parser_for_init_statement): Change range-for error to pedwarn. 

* parser.c (cp_parser_for_init_statement): Change range-for error
	to pedwarn.

From-SVN: r212044
This commit is contained in:
Jason Merrill 2014-06-26 14:15:42 -04:00 committed by Jason Merrill
parent daa04b0ad9
commit 7fb3df5ef0
3 changed files with 7 additions and 5 deletions
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3
gcc/cp/ChangeLog
View File

@ -1,5 +1,8 @@
2014-06-26 Jason Merrill <jason@redhat.com>
* parser.c (cp_parser_for_init_statement): Change range-for error
to pedwarn.
N3994 Ranged-based for-loops: The Next Generation
* parser.c (cp_lexer_nth_token_is): New.
(cp_parser_for_init_statement): Allow "for (id : init)".

6
gcc/cp/parser.c
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@ -10647,9 +10647,9 @@ cp_parser_for_init_statement (cp_parser* parser, tree *decl)
is_range_for = true;
if (cxx_dialect < cxx11)
{
error_at (cp_lexer_peek_token (parser->lexer)->location,
"range-based %<for%> loops are not allowed "
"in C++98 mode");
pedwarn (cp_lexer_peek_token (parser->lexer)->location, 0,
"range-based %<for%> loops only available with "
"-std=c++11 or -std=gnu++11");
*decl = error_mark_node;
}
}

3
gcc/testsuite/g++.dg/cpp0x/range-for9.C
View File

@ -1,7 +1,6 @@
// Test for range-based for loop error in C++98 mode
// { dg-do compile }
// { dg-options "-std=c++98" }
// { dg-do compile { target { ! c++11 } } }
void test()
{