Add tests for `FutureOr<T>`.

tests/lib/lib.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.
 
 [ $unchecked ]
 mirrors/redirecting_factory_different_type_test: SkipByDesign # Tests type checks.
 
 [ $compiler == dart2js ]
 async/schedule_microtask6_test: RuntimeError # global error handling is not supported. Issue 5958
 
+async/future_or_bad_type_test/00: RuntimeError # Issue 28011
+async/future_or_bad_type_test/01: RuntimeError # Issue 28011
+async/future_or_bad_type_test/implements: MissingCompileTimeError # Issue 28011
+async/future_or_non_strong_test: RuntimeError # Issue 28011
+async/future_or_strong_test: RuntimeError, OK

[Lasse Reichstein Nielsen, 2016/12/12 13:21:55]

Should this be skipped if not in strong mode?

+
 math/double_pow_test: RuntimeError
 math/low_test: RuntimeError
 math/random_big_test: RuntimeError  # Using bigint seeds for random.
 
 mirrors/abstract_class_test: RuntimeError # Issue 12826
 mirrors/class_declarations_test/none: RuntimeError # Issue 13440
 mirrors/class_mirror_location_test: RuntimeError # Issue 6490
 mirrors/closurization_equivalence_test: RuntimeError # Issue 6490
 mirrors/constructor_kinds_test: RuntimeError # Issue 13799
 mirrors/constructor_private_name_test: CompileTimeError # Issue 13597
@@ skipping 237 matching lines @@
 mirrors/deferred_type_test: CompileTimeError, OK # Don't have a multitest marker for dynamic compile time errors.
 mirrors/initializing_formals_test/01: Fail # initializing formals are implicitly final as of Dart 1.21
 
 [ $compiler == none || $compiler == precompiler || $compiler == app_jit ]
 async/timer_not_available_test: SkipByDesign # only meant to test when there is no way to implement timer (currently only in d8)
 
 mirrors/symbol_validation_test: RuntimeError # Issue 13596
 
 mirrors/mirrors_used*: SkipByDesign # Invalid tests. MirrorsUsed does not have a specification, and dart:mirrors is not required to hide declarations that are not covered by any MirrorsUsed annotation.
 
+async/future_or_bad_type_test/00: RuntimeError # Issue 28010
+async/future_or_bad_type_test/01: RuntimeError # Issue 28010
+async/future_or_bad_type_test/implements: MissingCompileTimeError # Issue 28010
+async/future_or_non_strong_test: RuntimeError # Issue 28010
+async/future_or_strong_test: RuntimeError, OK
+
 [ $compiler == none && ($runtime == drt || $runtime == dartium) ]
 mirrors/initializing_formals_test/01: Fail # initializing formals are implicitly final as of Dart 1.21
 async/schedule_microtask6_test: Fail # Issue 10910
 async/timer_test: Fail, Pass # Issue 15487
 async/multiple_timer_test: Fail, Pass # Issue 15487
 async/stream_periodic3_test: Fail, Pass # Issue 15487
 async/timer_isActive_test: Fail, Pass # Issue 22352
 mirrors/immutable_collections_test: SkipSlow # Dartium debug uses -O0, so this will just timeout and waste bot cycles.
 mirrors/mirrors_reader_test: SkipSlow # Dartium debug uses -O0, so this will just timeout and waste bot cycles.
 mirrors/library_uri_io_test: SkipByDesign # Uses dart:io.
@@ skipping 12 matching lines @@
 async/slow_consumer_test: Fail, Pass # Dartium JsInterop failure, dartbug.com/24460
 
 [ $compiler == dart2js && $runtime == safarimobilesim ]
 mirrors/mirrors_reader_test: SkipSlow # Times out. Issue 20806.
 mirrors/null_test: Fail # Issue 16831
 
 [ $compiler == dart2js && $runtime == jsshell ]
 async/schedule_microtask_test: Fail  # Preamble file does not correctly implement scheduleImmediate.
 
 [ $compiler == dartanalyzer || $compiler == dart2analyzer ]
+async/future_or_bad_type_test/00: MissingStaticWarning # Issue 28008
+async/future_or_bad_type_test/implements: MissingCompileTimeError # Issue 28008
+async/future_or_non_strong_test: StaticWarning # Issue 28008
+async/future_or_strong_test: StaticWarning # Issue 28008
+
 mirrors/generic_f_bounded_mixin_application_test: StaticWarning # Test Issue
 
 mirrors/redirecting_factory_test/01: StaticWarning # test issue X, The return type 'Class<T2, T1>' of the redirected constructor is not assignable to 'Class<T1, T2>'
 mirrors/redirecting_factory_test/none: StaticWarning # test issue X, The return type 'Class<T2, T1>' of the redirected constructor is not assignable to 'Class<T1, T2>
 
 mirrors/immutable_collections_test: StaticWarning, OK # Expect failure for any type of Iterable.
 mirrors/inference_and_no_such_method_test: StaticWarning, OK # Expect to trigger noSuchMethod.
 mirrors/mirrors_nsm_test: StaticWarning, OK # Expect to trigger noSuchMethod.
 mirrors/mirrors_nsm_mismatch_test: StaticWarning, OK # Expect to trigger noSuchMethod.
 
@@ skipping 97 matching lines @@
 mirrors/deferred_mirrors_update_test: Crash # Deferred loading
 mirrors/deferred_mirrors_metadata_test: Crash # Deferred loading
 mirrors/deferred_mirrors_metatarget_test: Crash # Deferred loading
 mirrors/load_library_test: Crash # Deferred loading
 
 [ $hot_reload ]
 mirrors/generic_bounded_test/02: Fail # Type equality - Issue 26869
 mirrors/typedef_reflected_type_test/01: Fail # Type equality - Issue 26869
 mirrors/generic_bounded_by_type_parameter_test/02: Fail # Type equality - Issue 26869
 async/timer_regress22626_test: Pass, RuntimeError # Timing dependent.