merge revision(s) 50737: [Backport #11211]

	* insns.def (defined): skip respond_to_missing? when
	  a method is available.
	  [Bug #11211]

	* test/ruby/test_defined.rb: add a test for this fix.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@52768 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 7 deletions

diff --git a/insns.def b/insns.def
index d0d7913ec6..57b53cf549 100644
--- a/insns.def
+++ b/insns.def
@@ -740,15 +740,12 @@ defined
 	const rb_method_entry_t *me = rb_method_entry(klass, SYM2ID(obj), 0);
 
 	if (me) {
-	    if (!(me->flag & NOEX_PRIVATE)) {
-		if (!((me->flag & NOEX_PROTECTED) &&
-		      !rb_obj_is_kind_of(GET_SELF(),
-					 rb_class_real(klass)))) {
-		    expr_type = DEFINED_METHOD;
-		}
+	    if (!(me->flag & NOEX_PRIVATE) &&
+		!((me->flag & NOEX_PROTECTED) && !rb_obj_is_kind_of(GET_SELF(), rb_class_real(klass)))) {
+		expr_type = DEFINED_METHOD;
 	    }
 	}
-	{
+	else {
 	    VALUE args[2];
 	    VALUE r;