Add rb_typeddata_is_instance_of

Similar to rb_typeddata_is_kind_of, except for that inherited type
is not an instance.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66019 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/error.c b/error.c
index fc3022f854..8e97f4919d 100644
--- a/error.c
+++ b/error.c
@@ -830,6 +830,13 @@ rb_typeddata_is_kind_of(VALUE obj, const rb_data_type_t *data_type)
     return 1;
 }
 
+#undef rb_typeddata_is_instance_of
+int
+rb_typeddata_is_instance_of(VALUE obj, const rb_data_type_t *data_type)
+{
+    return rb_typeddata_is_instance_of_inline(obj, data_type);
+}
+
 void *
 rb_check_typeddata(VALUE obj, const rb_data_type_t *data_type)
 {