Skip tests in cpsir+checked mode until it is implemented

tests/lib/lib.status

Index: tests/lib/lib.status
diff --git a/tests/lib/lib.status b/tests/lib/lib.status
index 87b74f2bf002b6cd76982dee90d9d68456ac8466..6319860e7e9224761c384092200371dcb329daff 100644
--- a/tests/lib/lib.status
+++ b/tests/lib/lib.status
@@ -336,6 +336,9 @@ async/async_await_zones_test: Crash # (await for(var x in bar().take(100)){sum+=
 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