Jacob Richman
14531fa62d
Only delta from the original is a bad merge of tests/corelib/list_test.dart
This reverts commit 44d8be0ed3.
BUG=
Review-Url: https://codereview.chromium.org/2774783002 .
53 lines
1.3 KiB
Dart
53 lines
1.3 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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// Test for F-Bounded Quantification.
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class FBound<F extends FBound<F>> {}
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class Bar extends FBound<Bar> {}
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class SubBar extends Bar {}
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class Baz<T> extends FBound<Baz<T>> {}
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class SubBaz<T> extends Baz<T> {}
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isCheckedMode() {
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try {
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var i = 1;
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String s = i;
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return false;
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} catch (e) {
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return true;
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}
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}
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main() {
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FBound<Bar> fb = new FBound<Bar>();
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{
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bool got_type_error = false;
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try {
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FBound<SubBar> fsb = new FBound<SubBar>(); // //# 01: static type warning
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} on TypeError catch (error) {
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got_type_error = true;
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}
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// Type error in checked mode only.
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Expect.isTrue(got_type_error == isCheckedMode()); // //# 01: continued
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}
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FBound<Baz<Bar>> fbb = new FBound<Baz<Bar>>();
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{
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bool got_type_error = false;
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try {
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FBound<SubBaz<Bar>> fsb = new FBound<SubBaz<Bar>>(); // //# 02: static type warning
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} on TypeError catch (error) {
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got_type_error = true;
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}
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// Type error in checked mode only.
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Expect.isTrue(got_type_error == isCheckedMode()); // //# 02: continued
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}
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}
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