dart-sdk/tests/language/factory/and_instance_variable_runtime_test.dart
Robert Nystrom a1e2a2c76a Migrate language_2/factory to NNBD.
Change-Id: Icc5193e503d8f7d9da240cb2ba4b22edc7290dbf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142801
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-04-08 19:18:14 +00:00

42 lines
796 B
Dart

// TODO(multitest): This was automatically migrated from a multitest and may
// contain strange or dead code.
// Copyright (c) 2018, 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.md file.
abstract class A {
var bar;
factory A.bar() = B.bar;
get foo => bar;
}
class B implements A {
var bar;
factory B.bar() => new C.bar();
get foo => bar;
B() {}
}
class C extends B {
C.bar() {
bar = "foo";
}
}
main() {
assert(new A.bar().foo == "foo");
assert(new B.bar().foo == "foo");
assert(new C.bar().foo == "foo");
assert(new A.bar().bar == "foo");
assert(new B.bar().bar == "foo");
assert(new C.bar().bar == "foo");
}