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author | Jason Merrill <jason@redhat.com> | 2016-04-25 13:21:49 -0400 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 2016-04-25 13:21:49 -0400 |
commit | d067e05f0e9a765e9ce60938aac1a1c99701cc33 (patch) | |
tree | 264530e0fbdd09de1ee921078acbe9204f96ca60 /gcc/attribs.c | |
parent | 4dfaa9631958d036d4de44ebfa5a1bcfa92462c4 (diff) | |
download | gcc-d067e05f0e9a765e9ce60938aac1a1c99701cc33.zip gcc-d067e05f0e9a765e9ce60938aac1a1c99701cc33.tar.gz gcc-d067e05f0e9a765e9ce60938aac1a1c99701cc33.tar.bz2 |
Implement C++17 [[maybe_unused]] attribute.
gcc/
* attribs.c (register_scoped_attributes): Fix logic.
* attribs.h: Declare register_scoped_attributes.
c-family/
* c-common.c (handle_unused_attribute): Accept CONST_DECL.
No longer static.
* c-common.h: Declare it.
* c-lex.c (c_common_has_attribute): Add maybe_unused.
cp/
* tree.c (std_attribute_table): New.
(init_tree): Register it.
From-SVN: r235414
Diffstat (limited to 'gcc/attribs.c')
-rw-r--r-- | gcc/attribs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/attribs.c b/gcc/attribs.c index 16996e9..9a88621 100644 --- a/gcc/attribs.c +++ b/gcc/attribs.c @@ -130,7 +130,7 @@ register_scoped_attributes (const struct attribute_spec * attributes, /* We don't have any namespace NS yet. Create one. */ scoped_attributes sa; - if (!attributes_table.is_empty ()) + if (attributes_table.is_empty ()) attributes_table.create (64); memset (&sa, 0, sizeof (sa)); |