* eval.c (rb_add_method): clear replaced method from the cache.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@1974 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index d791b31f8..f5fbd5c91 100644
--- a/eval.c
+++ b/eval.c
@@ -229,7 +229,8 @@ rb_add_method(klass, mid, node, noex)
     }
     if (OBJ_FROZEN(klass)) rb_error_frozen("class/module");
     body = NEW_METHOD(node, noex);
-    st_insert(RCLASS(klass)->m_tbl, mid, body);
+    if (st_insert(RCLASS(klass)->m_tbl, mid, body))
+	rb_clear_cache_by_id(mid);
 }
 
 static NODE*