Enable refinements to public_send.

[Feature #15326] [Fix GH-2019]

From: manga_osyo <manga.osyo@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65919 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 2 deletions

diff --git a/vm_eval.c b/vm_eval.c
index c0d7062947..47191a0aab 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -290,8 +290,16 @@ rb_call0(rb_execution_context_t *ec,
 	 VALUE recv, ID mid, int argc, const VALUE *argv,
 	 call_type scope, VALUE self)
 {
-    const rb_callable_method_entry_t *me = rb_search_method_entry(recv, mid);
-    enum method_missing_reason call_status = rb_method_call_status(ec, me, scope, self);
+    const rb_callable_method_entry_t *me;
+    enum method_missing_reason call_status;
+
+    if (scope == CALL_PUBLIC) {
+        me = rb_callable_method_entry_with_refinements(CLASS_OF(recv), mid, NULL);
+    }
+    else {
+        me = rb_search_method_entry(recv, mid);
+    }
+    call_status = rb_method_call_status(ec, me, scope, self);
 
     if (call_status != MISSING_NONE) {
 	return method_missing(recv, mid, argc, argv, call_status);