vm_eval.c: fix hook call

* vm_eval.c (rb_check_funcall_with_hook): also should call the
  given hook before returning Qundef when overridden respond_to?
  method returned false.  [ruby-core:73556] [Bug #12030]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/vm_eval.c b/vm_eval.c
index 105e348509..a3b04dc13c 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -478,8 +478,10 @@ rb_check_funcall_with_hook(VALUE recv, ID mid, int argc, const VALUE *argv,
     rb_thread_t *th = GET_THREAD();
     int respond = check_funcall_respond_to(th, klass, recv, mid);
 
-    if (!respond)
+    if (!respond) {
+	(*hook)(FALSE, recv, mid, argc, argv, arg);
 	return Qundef;
+    }
 
     me = rb_search_method_entry(recv, mid);
     if (!check_funcall_callable(th, me)) {