* vm_method.c (basic_obj_respond_to): should not call

  #respond_to_missing? for not implemented methods.
  [ruby-core:25909]

* vm_method.c (rb_method_boundp): returns exceptional value 2 for
  not-implemented methods when called from #respond_to? (specifies
  by new contant NOEX_RESPONDS).

* method.h (enum): new constant NOEX_RESPONDS added.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/method.h b/method.h
index 11fd6bfef8..177d7bc677 100644
--- a/method.h
+++ b/method.h
@@ -21,7 +21,8 @@ typedef enum {
     NOEX_UNDEF     = NOEX_NOSUPER,
     NOEX_MODFUNC   = 0x12,
     NOEX_SUPER     = 0x20,
-    NOEX_VCALL     = 0x40
+    NOEX_VCALL     = 0x40,
+    NOEX_RESPONDS  = 0x80
 } rb_method_flag_t;
 
 #define NOEX_SAFE(n) ((int)((n) >> 8) & 0x0F)