* vm.c (rb_vm_inc_const_missing_count, ruby_vm_const_missing_count):

  added.
* vm_insnhelper.h: ditto.
* variable.c (rb_const_get_0), insns.def: Constants should not be
  cached if const_missing is called.  [ruby-core:21059] [Bug #967]
* bootstraptest/test_class.rb: add a test.



git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@21536 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/insns.def b/insns.def
index 669c491ed..2ffd0ea78 100644
--- a/insns.def
+++ b/insns.def
@@ -1222,7 +1222,8 @@ setinlinecache
     IC ic = GET_CONST_INLINE_CACHE(dst);
 
     ic->ic_value = val;
-    ic->ic_vmstat = GET_VM_STATE_VERSION();
+    ic->ic_vmstat = GET_VM_STATE_VERSION() - ruby_vm_const_missing_count;
+    ruby_vm_const_missing_count = 0;
 }
 
 /**