diff options
Diffstat (limited to 'gcc/rust/backend/rust-tree.h')
| -rw-r--r-- | gcc/rust/backend/rust-tree.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-tree.h b/gcc/rust/backend/rust-tree.h index b79fa18..3fd9484 100644 --- a/gcc/rust/backend/rust-tree.h +++ b/gcc/rust/backend/rust-tree.h @@ -1297,6 +1297,28 @@ extern GTY (()) tree cp_global_trees[CPTI_MAX]; if an initializer has been. */ #define DECL_IN_AGGR_P(NODE) (DECL_LANG_FLAG_3 (NODE)) +/* Nonzero means that this class type is a non-standard-layout class. */ +#define CLASSTYPE_NON_STD_LAYOUT(NODE) \ + (LANG_TYPE_CLASS_CHECK (NODE)->non_std_layout) + +/* Nonzero for FIELD_DECL node means that this field is a base class + of the parent object, as opposed to a member field. */ +#define DECL_FIELD_IS_BASE(NODE) DECL_LANG_FLAG_6 (FIELD_DECL_CHECK (NODE)) + +/* Nonzero if TYPE is an anonymous union type. */ +#define ANON_UNION_TYPE_P(NODE) \ + (TREE_CODE (NODE) == UNION_TYPE && ANON_AGGR_TYPE_P (NODE)) + +/* For an ANON_AGGR_TYPE_P the single FIELD_DECL it is used with. */ +#define ANON_AGGR_TYPE_FIELD(NODE) (LANG_TYPE_CLASS_CHECK (NODE)->typeinfo_var) + +/* Nonzero if TYPE is an anonymous union or struct type. We have to use a + flag for this because "A union for which objects or pointers are + declared is not an anonymous union" [class.union]. */ +#define ANON_AGGR_TYPE_P(NODE) \ + (CLASS_TYPE_P (NODE) && LANG_TYPE_CLASS_CHECK (NODE)->anon_aggr) +#define SET_ANON_AGGR_TYPE_P(NODE) (LANG_TYPE_CLASS_CHECK (NODE)->anon_aggr = 1) + #if defined ENABLE_TREE_CHECKING #define LANG_DECL_MIN_CHECK(NODE) \ |