vm_eval.c: resolve refined method entry

* vm_eval.c (rb_method_call_status): resolve refined method entry
  to check if undefined.  [ruby-core:69064] [Bug #11117]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 21 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index d763030a88..88c35076f6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri May  8 12:11:33 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm_eval.c (rb_method_call_status): resolve refined method entry
+	  to check if undefined.  [ruby-core:69064] [Bug #11117]
+
 Thu May  7 22:22:59 2015  Sho Hashimoto  <sho-h@ruby-lang.org>
 
 	* proc.c: [DOC] fix Binding#local_variable_set example. [ci skip]
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index 0a8f6e45cb..fa8de1b85e 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -1445,6 +1445,16 @@ class TestRefinement < Test::Unit::TestCase
     }
   end
 
+  def test_funcall_inherited
+    bug11117 = '[ruby-core:69064] [Bug #11117]'
+
+    Module.new {refine(Dir) {def to_s; end}}
+    x = Class.new(Dir).allocate
+    assert_nothing_raised(NoMethodError, bug11117) {
+      x.inspect
+    }
+  end
+
   private
 
   def eval_using(mod, s)
diff --git a/vm_eval.c b/vm_eval.c
index f31a60aa80..95b1e8e9fa 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -559,10 +559,14 @@ rb_method_call_status(rb_thread_t *th, const rb_method_entry_t *me, call_type sc
     ID oid;
     int noex;
 
-    if (UNDEFINED_METHOD_ENTRY_P(me) ||
-	UNDEFINED_REFINED_METHOD_P(me->def)) {
+    if (UNDEFINED_METHOD_ENTRY_P(me)) {
+      undefined:
 	return scope == CALL_VCALL ? NOEX_VCALL : 0;
     }
+    if (me->def->type == VM_METHOD_TYPE_REFINED) {
+	me = rb_resolve_refined_method(Qnil, me, NULL);
+	if (UNDEFINED_METHOD_ENTRY_P(me)) goto undefined;
+    }
     klass = me->klass;
     oid = me->def->original_id;
     noex = me->flag;