Fix issue 10216. If the type mask is a subtype, and its base mixes in class A, it should consider a…

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 47 matching lines @@
 duplicate_export_negative_test: Fail # issue 6134
 type_annotation_test/04: Fail # Issue 6970
 type_annotation_test/06: Fail # Issue 6973
 type_annotation_test/09: Fail # Issue 6973
 
 type_parameter_literal_test: Fail # Issue 7551
 
 on_catch_malformed_type_test: Fail # Issue 8601
 
 mixin_mixin_test: Fail
+mixin_issue10216_2_test: Fail
 
 type_variable_field_initializer_closure_test: Crash # issue 8847
 
 super_getter_setter_test: Fail # Issue 8917
 super_operator_index7_test: Fail # Issue 8918
 
 execute_finally10_test: Fail # Issue 430
 execute_finally11_test: Fail # Issue 430
 
 [ $compiler == none && ($system == macos || $system == linux) && $arch == ia32 && $checked ]
@@ skipping 213 matching lines @@
 # 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
 
 
 # test issue 8127 (using mixin application as mixin)
 mixin_mixin_test: Fail
+mixin_issue10216_2_test: Fail
 
 # test issue 8801
 super_operator_index_test/04: Fail
 
 #
 # Add new dartc annotations above in alphabetical order
 #
 
 # VM specific tests that should not be run by DartC.
 *vm_test: Skip
@@ skipping 52 matching lines @@
 many_overridden_no_such_method_test: Fail, Pass, OK # Fails in minified mode, test depends on method names.
 overridden_no_such_method_test: Fail, Pass, OK # Fails in minified mode, test depends on method names.
 
 on_catch_malformed_type_test: Fail # Issue 8601
 
 # False positive compile-time error is masking expected compile-time error
 mixin_type_parameters_errors_test/*: Skip
 
 # Mixins fail on the VM.
 mixin_mixin_test: Fail                      # VM issue
+mixin_issue10216_2_test: Fail               # VM issue
 mixin_illegal_constructor_test/none: Fail   # VM issue
 
 
 # Malformed types not handled as unresolved:
 import_core_prefix_test: Fail
 prefix16_test: Fail
 prefix22_test: Fail
 type_annotation_test/04: Fail
 type_annotation_test/06: Fail
 
@@ skipping 181 matching lines @@
 *: Skip
 
 [ $arch == simarm ]
 *: Skip
 
 [ $arch == mips ]
 *: Skip
 
 [ $arch == simmips ]
 *: Skip