1 files changed, 3 insertions, 3 deletions
diff --git a/object.c b/object.c
index 8e924b4e6a..03474389fd 100644
--- a/object.c
+++ b/object.c
@@ -340,7 +340,7 @@ rb_obj_copy_ivar(VALUE dest, VALUE obj)
     shape_id_t dest_shape_id = src_shape_id;
     shape_id_t initial_shape_id = RBASIC_SHAPE_ID(dest);
 
-    RUBY_ASSERT(RSHAPE(initial_shape_id)->type == SHAPE_ROOT);
+    RUBY_ASSERT(RSHAPE_TYPE_P(initial_shape_id, SHAPE_ROOT));
 
     dest_shape_id = rb_shape_rebuild(initial_shape_id, src_shape_id);
     if (UNLIKELY(rb_shape_too_complex_p(dest_shape_id))) {
@@ -373,9 +373,9 @@ init_copy(VALUE dest, VALUE obj)
     if (OBJ_FROZEN(dest)) {
         rb_raise(rb_eTypeError, "[bug] frozen object (%s) allocated", rb_obj_classname(dest));
     }
-    RBASIC(dest)->flags &= ~(T_MASK|FL_EXIVAR);
+    RBASIC(dest)->flags &= ~T_MASK;
     // Copies the shape id from obj to dest
-    RBASIC(dest)->flags |= RBASIC(obj)->flags & (T_MASK|FL_EXIVAR);
+    RBASIC(dest)->flags |= RBASIC(obj)->flags & T_MASK;
     switch (BUILTIN_TYPE(obj)) {
         case T_IMEMO:
           rb_bug("Unreacheable");