Remove unused rb_obj_debug_shape

1 files changed, 0 insertions, 2 deletions

diff --git a/shape.h b/shape.h
index 9d250b7cfa..e8733f499e 100644
--- a/shape.h
+++ b/shape.h
@@ -242,8 +242,6 @@ rb_shape_obj_has_id(VALUE obj)
     return rb_shape_has_object_id(rb_shape_get_shape(obj));
 }
 
-VALUE rb_obj_debug_shape(VALUE self, VALUE obj);
-
 // For ext/objspace
 RUBY_SYMBOL_EXPORT_BEGIN
 typedef void each_shape_callback(rb_shape_t *shape, void *data);