diff options
Diffstat (limited to 'gcc/cp/class.c')
| -rw-r--r-- | gcc/cp/class.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 306ee29..4960b4b 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -5171,6 +5171,40 @@ classtype_has_move_assign_or_move_ctor_p (tree t, bool user_p) return false; } +/* If T, a class, has a user-provided copy constructor, copy assignment + operator, or destructor, returns that function. Otherwise, null. */ + +tree +classtype_has_user_copy_or_dtor (tree t) +{ + if (!CLASSTYPE_LAZY_COPY_CTOR (t)) + for (ovl_iterator iter (CLASSTYPE_CONSTRUCTORS (t)); iter; ++iter) + { + tree fn = *iter; + if (user_provided_p (fn) && copy_fn_p (fn)) + return fn; + } + + if (!CLASSTYPE_LAZY_COPY_ASSIGN (t)) + for (ovl_iterator iter (get_class_binding_direct + (t, assign_op_identifier)); + iter; ++iter) + { + tree fn = *iter; + if (user_provided_p (fn) && copy_fn_p (fn)) + return fn; + } + + if (!CLASSTYPE_LAZY_DESTRUCTOR (t)) + { + tree fn = CLASSTYPE_DESTRUCTOR (t); + if (user_provided_p (fn)) + return fn; + } + + return NULL_TREE; +} + /* Nonzero if we need to build up a constructor call when initializing an object of this class, either because it has a user-declared constructor or because it doesn't have a default constructor (so we need to give an @@ -5201,6 +5235,7 @@ type_build_ctor_call (tree t) { tree fn = *iter; if (!DECL_ARTIFICIAL (fn) + || TREE_DEPRECATED (fn) || DECL_DELETED_FN (fn)) return true; } @@ -5228,6 +5263,7 @@ type_build_dtor_call (tree t) { tree fn = *iter; if (!DECL_ARTIFICIAL (fn) + || TREE_DEPRECATED (fn) || DECL_DELETED_FN (fn)) return true; } |