Skip tests in cpsir+checked mode until it is implemented

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
 
@@ skipping 318 matching lines @@
 
 [ ($runtime == vm || $runtime == dart_precompiled || $runtime == dart_product) && $mode == debug && $builder_tag == asan ]
 mirrors/immutable_collections_test: SkipSlow  # Timeout.
 convert/streamed_conversion_json_utf8_decode_test: Skip  # Timeout.
 
 [ $compiler == dart2js && $cps_ir ]
 async/async_await_zones_test: Crash # (await for(var x in bar().take(100)){sum+= x;}): await for
 async/stream_iterator_test: Crash # (Stream createCancel...  cannot handle sync*/async* functions
 mirrors/parameter_annotation_mirror_test: Pass, Fail # Issue 25501.  Depends on inlining.
 
+[ $compiler == dart2js && $cps_ir && $checked ]
+*: Skip # Issue 25761
+
 [ $compiler == dart2js && $host_checked ]
 mirrors/circular_factory_redirection_test/02: Crash # Assertion failure: Constant constructor already computed for generative_constructor(A#circular2).  Issue 25911
 mirrors/metadata_allowed_values_test/28: Crash # Issue 25911
 mirrors/metadata_allowed_values_test/29: Crash # Issue 25911
 mirrors/metadata_allowed_values_test/30: Crash # Issue 25911
 mirrors/metadata_allowed_values_test/31: Crash # Issue 25911
 
 [ $compiler == dart2js && $host_checked && $unchecked ]
 mirrors/mirrors_used_typedef_declaration_test/01: Crash # Assertion failure: typedef(Foo) has not been checked for cycles. Issue 25911
 mirrors/mirrors_used_typedef_declaration_test/none: Crash # Assertion failure: typedef(Foo) has not been checked for cycles. Issue 25911
 mirrors/typedef_library_test: Crash # Assertion failure: typedef(G) has not been checked for cycles. Issue 25911
 
 [ $compiler != dart2js ]
 async/dart2js_uncaught_error_test: Skip  # JS-integration only test
 
 [ $noopt && $arch == simarm64 ]
 async/slow_consumer2_test: Pass, RuntimeError # Issue 25726
 
 [ $noopt || $compiler == precompiler || $mode == product ]
 mirrors/*: SkipByDesign
 
 [ $noopt || $compiler == precompiler ]
 convert/chunked_conversion_utf88_test: Pass, Timeout
 convert/utf85_test: Pass, Timeout