diff options
Diffstat (limited to 'gcc/cp/cp-tree.h')
| -rw-r--r-- | gcc/cp/cp-tree.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 0f2ad7c..a1d4ddb 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -1240,6 +1240,8 @@ struct lang_type unsigned is_partial_instantiation : 1; unsigned java_interface : 1; + unsigned non_zero_init : 1; + /* When adding a flag here, consider whether or not it ought to apply to a template instance if it applies to the template. If so, make sure to copy it in instantiate_class_template! */ @@ -1247,7 +1249,7 @@ struct lang_type /* There are some bits left to fill out a 32-bit word. Keep track of this by updating the size of this bitfield whenever you add or remove a flag. */ - unsigned dummy : 8; + unsigned dummy : 7; int vsize; @@ -1501,9 +1503,14 @@ struct lang_type #define CLASSTYPE_HAS_MUTABLE(NODE) (TYPE_LANG_SPECIFIC (NODE)->has_mutable) #define TYPE_HAS_MUTABLE_P(NODE) (cp_has_mutable_p (NODE)) -/* Nonzero means that this class type is a non-POD class. */ +/* Nonzero means that this class type is a non-POD class. */ #define CLASSTYPE_NON_POD_P(NODE) (TYPE_LANG_SPECIFIC (NODE)->non_pod_class) +/* Nonzero means that this class contains pod types whose default + initialization is not a zero initialization (namely, pointers to + data members). */ +#define CLASSTYPE_NON_ZERO_INIT_P(NODE) (TYPE_LANG_SPECIFIC (NODE)->non_zero_init) + /* Nonzero if this class is "nearly empty", i.e., contains only a virtual function table pointer. */ #define CLASSTYPE_NEARLY_EMPTY_P(NODE) \ @@ -3912,6 +3919,7 @@ extern tree build_init PARAMS ((tree, tree, int)); extern int is_aggr_type PARAMS ((tree, int)); extern tree get_aggr_from_typedef PARAMS ((tree, int)); extern tree get_type_value PARAMS ((tree)); +extern tree build_forced_zero_init PARAMS ((tree)); extern tree build_member_call PARAMS ((tree, tree, tree)); extern tree build_offset_ref PARAMS ((tree, tree)); extern tree resolve_offset_ref PARAMS ((tree)); @@ -4230,6 +4238,7 @@ extern tree cxx_unsave_expr_now PARAMS ((tree)); extern tree cxx_maybe_build_cleanup PARAMS ((tree)); extern void init_tree PARAMS ((void)); extern int pod_type_p PARAMS ((tree)); +extern int zero_init_p PARAMS ((tree)); extern tree canonical_type_variant PARAMS ((tree)); extern void unshare_base_binfos PARAMS ((tree)); extern int member_p PARAMS ((tree)); @@ -4376,6 +4385,7 @@ extern int abstract_virtuals_error PARAMS ((tree, tree)); #define my_friendly_assert(EXP, N) (void) \ (((EXP) == 0) ? (fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0) : 0) +extern tree force_store_init_value PARAMS ((tree, tree)); extern tree store_init_value PARAMS ((tree, tree)); extern tree digest_init PARAMS ((tree, tree, tree *)); extern tree build_scoped_ref PARAMS ((tree, tree, tree *)); |