merge revision(s) r49322: [Backport #10753]

	* vm_method.c (check_definition): Module#public_method_defined?,
	  Module#private_method_defined?, Module#protected_method_defined?
	  should not use refinements. [ruby-core:67656] [Bug #10753]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@49991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 85 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index 5a51c72272..6efce93db2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Mar 18 00:32:08 2015  Seiei Higa  <hanachin@gmail.com>
+
+	* vm_method.c (check_definition): Module#public_method_defined?,
+	  Module#private_method_defined?, Module#protected_method_defined?
+	  should not use refinements. [ruby-core:67656] [Bug #10753]
+
 Tue Mar 10 02:40:11 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 
 	* thread.c: Improve documentation for Thread#value
diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index 98bf9c6027..f34a7deb54 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -1206,6 +1206,81 @@ class TestRefinement < Test::Unit::TestCase
     end;
   end
 
+  def test_refined_method_defined
+    assert_separately([], <<-"end;")
+    bug10753 = '[ruby-core:67656] [Bug #10753]'
+
+    c = Class.new do
+      def refined_public; end
+      def refined_protected; end
+      def refined_private; end
+
+      public :refined_public
+      protected :refined_protected
+      private :refined_private
+    end
+
+    m = Module.new do
+      refine(c) do
+        def refined_public; end
+        def refined_protected; end
+        def refined_private; end
+
+        public :refined_public
+        protected :refined_protected
+        private :refined_private
+      end
+    end
+
+    using m
+
+    assert_equal(true, c.public_method_defined?(:refined_public), bug10753)
+    assert_equal(false, c.public_method_defined?(:refined_protected), bug10753)
+    assert_equal(false, c.public_method_defined?(:refined_private), bug10753)
+
+    assert_equal(false, c.protected_method_defined?(:refined_public), bug10753)
+    assert_equal(true, c.protected_method_defined?(:refined_protected), bug10753)
+    assert_equal(false, c.protected_method_defined?(:refined_private), bug10753)
+
+    assert_equal(false, c.private_method_defined?(:refined_public), bug10753)
+    assert_equal(false, c.private_method_defined?(:refined_protected), bug10753)
+    assert_equal(true, c.private_method_defined?(:refined_private), bug10753)
+    end;
+  end
+
+  def test_undefined_refined_method_defined
+    assert_separately([], <<-"end;")
+    bug10753 = '[ruby-core:67656] [Bug #10753]'
+
+    c = Class.new
+
+    m = Module.new do
+      refine(c) do
+        def undefined_refined_public; end
+        def undefined_refined_protected; end
+        def undefined_refined_private; end
+        public :undefined_refined_public
+        protected :undefined_refined_protected
+        private :undefined_refined_private
+      end
+    end
+
+    using m
+
+    assert_equal(false, c.public_method_defined?(:undefined_refined_public), bug10753)
+    assert_equal(false, c.public_method_defined?(:undefined_refined_protected), bug10753)
+    assert_equal(false, c.public_method_defined?(:undefined_refined_private), bug10753)
+
+    assert_equal(false, c.protected_method_defined?(:undefined_refined_public), bug10753)
+    assert_equal(false, c.protected_method_defined?(:undefined_refined_protected), bug10753)
+    assert_equal(false, c.protected_method_defined?(:undefined_refined_private), bug10753)
+
+    assert_equal(false, c.private_method_defined?(:undefined_refined_public), bug10753)
+    assert_equal(false, c.private_method_defined?(:undefined_refined_protected), bug10753)
+    assert_equal(false, c.private_method_defined?(:undefined_refined_private), bug10753)
+    end;
+  end
+
   private
 
   def eval_using(mod, s)
diff --git a/version.h b/version.h
index 2798b80d5d..6173b28f34 100644
--- a/version.h
+++ b/version.h
@@ -1,10 +1,10 @@
 #define RUBY_VERSION "2.1.5"
-#define RUBY_RELEASE_DATE "2015-03-10"
-#define RUBY_PATCHLEVEL 312
+#define RUBY_RELEASE_DATE "2015-03-18"
+#define RUBY_PATCHLEVEL 313
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 3
-#define RUBY_RELEASE_DAY 10
+#define RUBY_RELEASE_DAY 18
 
 #include "ruby/version.h"
 
diff --git a/vm_method.c b/vm_method.c
index 3748e92679..c084d52e84 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -1044,7 +1044,7 @@ check_definition(VALUE mod, VALUE mid, rb_method_flag_t noex)
     const rb_method_entry_t *me;
     ID id = rb_check_id(&mid);
     if (!id) return Qfalse;
-    me = rb_method_entry(mod, id, 0);
+    me = rb_method_entry_without_refinements(mod, id, 0);
     if (me) {
 	if (VISI_CHECK(me->flag, noex))
 	    return Qtrue;