Fix result type checking of redirecting factory in checked mode (issue 6596).

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 @@
 invocation_mirror_indirect_test: Fail # Issue 3326
 
 interceptor_test: Fail, Crash # Issue 6696
 
 [ $compiler == none && ($system == macos || $system == linux) && $arch == ia32 && $checked ]
 gc_test: Skip  # Issue 1487, flaky.
 
 [ $compiler == none && $mode == debug ]
 gc_test: Skip  # Takes too long.
 
-
-[ $compiler == none && $checked ]
-redirecting_factory_infinite_steps_test/01: Fail # http://dartbug.com/6596
-
-
 [ $compiler == none && $unchecked ]
 
-
 # Only checked mode reports an error on type assignment
 # problems in compile time constants.
 compile_time_constant_checked_test/02: Fail, OK
 compile_time_constant_checked2_test/01: Fail, OK
 compile_time_constant_checked2_test/02: Fail, OK
 compile_time_constant_checked2_test/03: Fail, OK
 compile_time_constant_checked2_test/04: Fail, OK
 compile_time_constant_checked2_test/05: Fail, OK
 compile_time_constant_checked2_test/06: Fail, OK
 compile_time_constant_checked3_test/01: Fail, OK
@@ skipping 440 matching lines @@
 static_top_level_test/05: Fail
 static_top_level_test/06: Fail
 static_top_level_test/07: Fail
 # Bug in dart2js frontend: cannot find the constructor.
 default_factory_library_test: Fail
 # Bug in dart2js parser: it happily parses 1is int; variable declaration.
 number_identifier_negative_test: Fail
 # Bug in dart2js frontent: does not support this feature.
 switch_label_test: Fail
 # Common with language_dart2js.
-factory_redirection_test/none: Fail # Not implemented.
 factory_redirection_test/0*: Skip # Flaky negative tests, crash, fail, or pass. Not implemented.
+factory_redirection_test/1*: Skip # Flaky negative tests, crash, fail, or pass. Not implemented.
 function_type_alias5_test/00: Fail
 function_type_alias5_test/01: Fail
 function_type_alias5_test/02: Fail
 function_type_alias7_test/00: Fail
 function_type_parameter2_test: Fail
 function_type_parameter_test: Fail
 implicit_scope_test: Fail
 instanceof3_test: Fail
 parameter_initializer6_negative_test: Fail # Issue 3502
 syntax_test/47: Fail
@@ skipping 47 matching lines @@
 compile_time_constant_checked3_test/05: Fail, OK
 compile_time_constant_checked3_test/06: Fail, OK
 
 type_error_test: Fail, OK # VM bug: http://dartbug.com/5280
 
 call_through_null_getter_test: Fail # issue 6130
 
 # This is a VM error when the compiled code is run.
 invocation_mirror_test: Fail # issue 3326, 3622.
 invocation_mirror_indirect_test: Fail # issue 3326, 3622.