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b955271e51
Change-Id: I8d41ad649c83cd97253006693a0cf3676de418e9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145542 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com>
49 lines
1.8 KiB
Dart
49 lines
1.8 KiB
Dart
// Copyright (c) 2013, 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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// Dart test program for constructors and initializers.
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// Check function subtyping for local functions against generic typedefs.
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import 'package:expect/expect.dart';
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typedef int Foo<T>(T a, [String b]);
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typedef int Bar<T>(T a, [String b]);
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typedef int Baz<T>(T a, {String b});
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typedef int Boz<T>(T a);
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main() {
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int foo(bool a, [String b = '']) => -1;
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int baz(bool a, {String b = ''}) => -1;
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Expect.isTrue(foo is Foo<bool>, 'foo is Foo<bool>');
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Expect.isTrue(foo is Bar<bool>, 'foo is Bar<bool>');
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Expect.isFalse(foo is Baz<bool>, 'foo is Baz<bool>');
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Expect.isTrue(foo is Boz<bool>, 'foo is Boz<bool>');
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Expect.isFalse(foo is Foo<int>, 'foo is Foo<int>');
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Expect.isFalse(foo is Bar<int>, 'foo is Bar<int>');
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Expect.isFalse(foo is Baz<int>, 'foo is Baz<int>');
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Expect.isFalse(foo is Boz<int>, 'foo is Boz<int>');
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Expect.isFalse(foo is Foo, 'foo is Foo');
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Expect.isFalse(foo is Bar, 'foo is Bar');
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Expect.isFalse(foo is Baz, 'foo is Baz');
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Expect.isFalse(foo is Boz, 'foo is Boz');
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Expect.isFalse(baz is Foo<bool>, 'baz is Foo<bool>');
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Expect.isFalse(baz is Bar<bool>, 'baz is Bar<bool>');
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Expect.isTrue(baz is Baz<bool>, 'baz is Baz<bool>');
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Expect.isTrue(baz is Boz<bool>, 'baz is Boz<bool>');
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Expect.isFalse(baz is Foo<int>, 'baz is Foo<int>');
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Expect.isFalse(baz is Bar<int>, 'baz is Bar<int>');
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Expect.isFalse(baz is Baz<int>, 'baz is Baz<int>');
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Expect.isFalse(baz is Boz<int>, 'baz is Boz<int>');
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Expect.isFalse(baz is Foo, 'baz is Foo');
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Expect.isFalse(baz is Bar, 'baz is Bar');
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Expect.isFalse(baz is Baz, 'baz is Baz');
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Expect.isFalse(baz is Boz, 'baz is Boz');
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}
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