Issue 8027. Disallow cyclic mixins.

tests/language/language.status

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This directory contains tests that are intended to show the
 # current state of the language.
 
 # In order to maintain maximum test coverage for all builds,
 # please use the following procedure to mark a test
 # failed on architectures other than the one you are working on.
@@ skipping 274 matching lines @@
 typed_equality_test: Fail
 
 
 # test issue 7337 (reference unknown ID from static is warning, even when with import prefix)
 prefix12_negative_test: Fail
 prefix2_negative_test: Fail
 
 # test issue 7523 (const declared without type, so not-a-function warning should not be reported)
 call_through_getter_test: Fail
 
-mixin_illegal_cycles_test/01: Fail # issue 8027
-mixin_illegal_cycles_test/02: Fail # issue 8027
+
+# test issue 8127 (using mixin application as mixin)
+mixin_mixin_test: Fail
+
 
 #
 # Add new dartc annotations above in alphabetical order
 #
 
 # VM specific tests that should not be run by DartC.
 *vm_test: Skip
 *vm_negative_test: Skip
 
 
@@ skipping 266 matching lines @@
 *: Skip
 
 [ $arch == simarm ]
 *: Skip
 
 [ $arch == mips ]
 *: Skip
 
 [ $arch == simmips ]
 *: Skip