Merge more Kernel infrastructure from kernel_sdk SDK fork.

tests/kernel/unsorted/constant_evaluator_regression_test.dart

Index: tests/kernel/unsorted/constant_evaluator_regression_test.dart
diff --git a/tests/standalone/fields_may_be_reset_test.dart b/tests/kernel/unsorted/constant_evaluator_regression_test.dart
similarity index 69%
copy from tests/standalone/fields_may_be_reset_test.dart
copy to tests/kernel/unsorted/constant_evaluator_regression_test.dart
index 3ab6fc62450cf34b84362d6af3c911dcf8c7327c..176344e4964620e978df4b67f94b1bfc0173c971 100644
--- a/tests/standalone/fields_may_be_reset_test.dart
+++ b/tests/kernel/unsorted/constant_evaluator_regression_test.dart
@@ -2,8 +2,10 @@
 // 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.
 
-// VMOptions=--fields_may_be_reset
+import 'expect.dart';
+
+const X = const bool.fromEnvironment('foobar');
 
 main() {
-  print("Okay");
+  Expect.isTrue(X == false);
 }