Files
sdk/tests/language_2/f_bounded_quantification_test.dart
T
Jaime Wren 31e5cab243 Migrate test block 62
- negative tests merged into non-negative tests
- lots of factory tests

Change-Id: I825e3ab6153f0dce243c3b8f1c4d223ab8ec5f9b
Reviewed-on: https://dart-review.googlesource.com/12126
Reviewed-by: Janice Collins <jcollins@google.com>
Reviewed-by: Jaime Wren <jwren@google.com>
2017-10-09 20:00:01 +00:00

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Dart

// Copyright (c) 2011, 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.
// Test for F-Bounded Quantification.
class FBound<F extends FBound<F>> {}
class Bar extends FBound<Bar> {}
class SubBar extends Bar {}
class Baz<T> extends FBound<Baz<T>> {}
class SubBaz<T> extends Baz<T> {}
main() {
FBound<Bar> fb = new FBound<Bar>();
FBound<SubBar> fsb = new FBound<SubBar>(); // //# 01: compile-time error
FBound<Baz<Bar>> fbb = new FBound<Baz<Bar>>();
FBound<SubBaz<Bar>> fsb = new FBound<SubBaz<Bar>>(); // //# 02: compile-time error
}