1 files changed, 0 insertions, 9 deletions
diff --git a/KNOWNBUGS.rb b/KNOWNBUGS.rb
index 5e3c5dd01f..35a8e75876 100644
--- a/KNOWNBUGS.rb
+++ b/KNOWNBUGS.rb
@@ -5,12 +5,3 @@
 # This test file includes tests which point out known bugs.
 # So all tests will cause failure.
 #
-
-assert_equal "ArgumentError", %{
-  def s(a) yield a; end
-  begin
-    s([1, 2], &lambda { |a,b| [a,b] })
-  rescue ArgumentError => e
-    e.class
-  end
-}, '[Bug #12705]'