Johnni Winther
1536bbab40
Change-Id: I6dceb6d9490c3b42941874499e815638216b0d17 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/292302 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
87 lines
1.8 KiB
Dart
87 lines
1.8 KiB
Dart
// Copyright (c) 2023, 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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class A<T> {
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final T foo;
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A(this.foo);
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}
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class B {
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final num foo;
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B(this.foo);
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}
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class C implements A<int>, B {
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final int foo;
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C(this.foo);
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}
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test(o) {
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switch (o) {
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case [0, 1, ...]:
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return 0;
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case [1, 2, ...]:
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return 1;
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case <int>[2, 3, ...]:
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return 2;
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case {'foo': 5}:
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return 3;
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case {'foo': 6}:
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return 4;
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case <String, int>{'foo': 7}:
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return 5;
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case A<dynamic>(foo: 5):
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return 6;
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case A<int>(foo: 6):
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return 7;
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case B(foo: 7):
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return 8;
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case (foo: 8):
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return 9;
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}
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return -1;
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}
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main() {
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expect(0, test([0, 1]));
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expect(0, test([0, 1, 2]));
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expect(1, test([1, 2]));
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expect(1, test([1, 2, 3]));
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expect(2, test([2, 3]));
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expect(2, test([2, 3, 4]));
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expect(-1, test(<num>[2, 3]));
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expect(3, test({'foo': 5}));
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expect(3, test({'foo': 5, 'bar': 6}));
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expect(4, test({'foo': 6}));
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expect(4, test({'foo': 6, 'bar': 7}));
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expect(5, test({'foo': 7}));
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expect(5, test({'foo': 7, 'bar': 8}));
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expect(-1, test(<String, num>{'foo': 7}));
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expect(6, test(A<num>(5)));
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expect(6, test(A<int>(5)));
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expect(-1, test(A<num>(6)));
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expect(7, test(A<int>(6)));
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expect(-1, test(A<int>(7)));
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expect(-1, test(B(5)));
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expect(-1, test(B(6)));
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expect(8, test(B(7)));
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expect(6, test(C(5)));
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expect(7, test(C(6)));
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expect(8, test(C(7)));
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expect(-1, test(C(8)));
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expect(9, test((foo: 8)));
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expect(-1, test((foo: 9)));
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}
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expect(expected, actual) {
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if (expected != actual) {
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throw 'Expected $expected, actual $actual';
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}
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} |