diff options
Diffstat (limited to 'gcc/cp/cp-tree.h')
| -rw-r--r-- | gcc/cp/cp-tree.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 52f921cab84..06e80b58601 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -1135,6 +1135,7 @@ struct lang_type_class GTY(()) unsigned anon_aggr : 1; unsigned non_zero_init : 1; unsigned empty_p : 1; + unsigned contains_empty_class_p : 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 @@ -1143,7 +1144,7 @@ struct lang_type_class GTY(()) /* 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 : 5; + unsigned dummy : 4; int vsize; @@ -1457,6 +1458,10 @@ struct lang_type GTY(()) #define CLASSTYPE_NEARLY_EMPTY_P(NODE) \ (LANG_TYPE_CLASS_CHECK (NODE)->nearly_empty_p) +/* Nonzero if this class contains an empty subobject. */ +#define CLASSTYPE_CONTAINS_EMPTY_CLASS_P(NODE) \ + (LANG_TYPE_CLASS_CHECK (NODE)->contains_empty_class_p) + /* A list of class types of which this type is a friend. The TREE_VALUE is normally a TYPE, but will be a TEMPLATE_DECL in the case of a template friend. */ |