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| author | pfg <pfg@FreeBSD.org> | 2014-01-20 19:37:38 +0000 |
|---|---|---|
| committer | pfg <pfg@FreeBSD.org> | 2014-01-20 19:37:38 +0000 |
| commit | 1f607ed1d18c35c3567e76e73ab36d7febd0ff6e (patch) | |
| tree | b4444d83964fb2c5f2e877ea9144d67c268428b5 /contrib/gcc/tree.h | |
| parent | bc9afa8bed10defc3946a9cdd6e3a401db21e437 (diff) | |
| download | FreeBSD-src-1f607ed1d18c35c3567e76e73ab36d7febd0ff6e.zip FreeBSD-src-1f607ed1d18c35c3567e76e73ab36d7febd0ff6e.tar.gz | |
MFC r260014, r260099:
gcc: Add support for label attributes and "unavailable" attribute.
Apple GCC has extensions to support for both label attributes and
an "unavailable" attribute. These are critical for objc but are
also useful in regular C/C++.
Obtained from: Apple GCC 4.2 - 5531
Diffstat (limited to 'contrib/gcc/tree.h')
| -rw-r--r-- | contrib/gcc/tree.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/contrib/gcc/tree.h b/contrib/gcc/tree.h index 6cfc3d3..e8870f0 100644 --- a/contrib/gcc/tree.h +++ b/contrib/gcc/tree.h @@ -386,6 +386,8 @@ struct tree_common GTY(()) unsigned lang_flag_5 : 1; unsigned lang_flag_6 : 1; unsigned visited : 1; + /* APPLE LOCAL "unavailable" attribute (Radar 2809697) --ilr */ + unsigned unavailable_flag : 1; }; /* The following table lists the uses of each of the above flags and @@ -533,6 +535,13 @@ struct tree_common GTY(()) IDENTIFIER_TRANSPARENT_ALIAS in IDENTIFIER_NODE + APPLE LOCAL begin "unavailable" attribute (Radar 2809697) + unavailable_flag: + + TREE_UNAVAILABLE in + ..._DECL + APPLE LOCAL end "unavailable" attribute (Radar 2809697) + visited: Used in tree traversals to mark visited nodes. @@ -1226,6 +1235,12 @@ extern void omp_clause_range_check_failed (const tree, const char *, int, #define TREE_DEPRECATED(NODE) \ ((NODE)->common.deprecated_flag) +/* APPLE LOCAL begin "unavailable" attribute (Radar 2809697) */ +/* Nonzero in a IDENTIFIER_NODE if the use of the name is defined as a + unavailable feature by __attribute__((unavailable)). */ +#define TREE_UNAVAILABLE(NODE) ((NODE)->common.unavailable_flag) +/* APPLE LOCAL end "unavailable" attribute (Radar 2809697) */ + /* Nonzero in an IDENTIFIER_NODE if the name is a local alias, whose uses are to be substituted for uses of the TREE_CHAINed identifier. */ #define IDENTIFIER_TRANSPARENT_ALIAS(NODE) \ |
