git
/
gcc
mirror of git://gcc.gnu.org/git/gcc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

re PR c++/86288 (Recognize __gnu and/or __gnu__ as attribute-namespace) 

PR c++/86288
	* parser.c (cp_parser_std_attribute): Canonicalize attr_ns, and when
	:: is not present and attr_ns non-NULL, canonicalize also attr_id.
	(cp_parser_attribute_spec): Fix comment typo.

	* g++.dg/cpp0x/gen-attrs-66.C: New test.

From-SVN: r265470
This commit is contained in:
Jakub Jelinek 2018-10-24 21:39:23 +02:00 committed by Jakub Jelinek
parent a703b16ba4
commit df51934dce
4 changed files with 32 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/cp/ChangeLog
View File

@ -1,3 +1,10 @@
2018-10-24 Jakub Jelinek <jakub@redhat.com>
PR c++/86288
* parser.c (cp_parser_std_attribute): Canonicalize attr_ns, and when
:: is not present and attr_ns non-NULL, canonicalize also attr_id.
(cp_parser_attribute_spec): Fix comment typo.
2018-10-24 Martin Sebor <msebor@redhat.com>
PR c++/84851

11
gcc/cp/parser.c
View File

@ -25327,14 +25327,19 @@ cp_parser_std_attribute (cp_parser *parser, tree attr_ns)
return error_mark_node;
}
attr_ns = canonicalize_attr_name (attr_ns);
attr_id = canonicalize_attr_name (attr_id);
attribute = build_tree_list (build_tree_list (attr_ns, attr_id),
NULL_TREE);
token = cp_lexer_peek_token (parser->lexer);
}
else if (attr_ns)
attribute = build_tree_list (build_tree_list (attr_ns, attr_id),
NULL_TREE);
{
attr_ns = canonicalize_attr_name (attr_ns);
attr_id = canonicalize_attr_name (attr_id);
attribute = build_tree_list (build_tree_list (attr_ns, attr_id),
NULL_TREE);
}
else
{
attr_id = canonicalize_attr_name (attr_id);
@ -25526,7 +25531,7 @@ cp_parser_std_attribute_spec (cp_parser *parser)
|| !cp_parser_require (parser, CPP_CLOSE_SQUARE, RT_CLOSE_SQUARE))
cp_parser_skip_to_end_of_statement (parser);
else
/* Warn about parsing c++11 attribute in non-c++1 mode, only
/* Warn about parsing c++11 attribute in non-c++11 mode, only
when we are sure that we have actually parsed them. */
maybe_warn_cpp0x (CPP0X_ATTRIBUTES);
}

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2018-10-24 Jakub Jelinek <jakub@redhat.com>
PR c++/86288
* g++.dg/cpp0x/gen-attrs-66.C: New test.
2018-10-24 Martin Sebor <msebor@redhat.com>
PR c++/84851

12
gcc/testsuite/g++.dg/cpp0x/gen-attrs-66.C Normal file
View File

@ -0,0 +1,12 @@
// PR c++/86288
// { dg-do compile { target c++11 } }
// { dg-options "-Wattributes" }
int a [[gnu::aligned(alignof(int))]];
int b [[gnu::__aligned__(alignof(int))]];
int c [[__gnu__::aligned(alignof(int))]];
int d [[__gnu__::__aligned__(alignof(int))]];
int e [[using gnu : aligned(alignof(int))]]; // { dg-warning "attribute using prefix only available" "" { target c++14_down } }
int f [[using gnu : __aligned__(alignof(int))]]; // { dg-warning "attribute using prefix only available" "" { target c++14_down } }
int g [[using __gnu__ : aligned(alignof(int))]]; // { dg-warning "attribute using prefix only available" "" { target c++14_down } }
int h [[using __gnu__ : __aligned__(alignof(int))]]; // { dg-warning "attribute using prefix only available" "" { target c++14_down } }