Files
sdk/pkg/front_end/testcases/nnbd/issue42579_2.dart
T
Dmitry Stefantsov 7831716efd [cfe] Use Object? as top type in NNBD greatest closure algorithm
Closes #42579, #42580.

Bug: https://github.com/dart-lang/sdk/issues/42579
Bug: https://github.com/dart-lang/sdk/issues/42580
Change-Id: I90a519b4d580d139bbccfcefd8553ec68aac71ce
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/156240
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-07-30 15:49:59 +00:00

23 lines
501 B
Dart

// Copyright (c) 2020, 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.
class A<T> {
T get property => throw "A.property";
}
S foo<S>() => throw "foo";
wrap<R>(R Function() f) {}
wrap2<R>(A<R> Function() f) {}
bar() {
A().property.unknown();
foo().unknown();
wrap(() => foo()..unknown());
wrap2(() => foo()..property?.unknown());
}
main() {}