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912005267d
Change-Id: I46be49b2effec3e38a3dc44cd45cfe736f77fa78 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182680 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Joshua Litt <joshualitt@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Reviewed-by: Stephen Adams <sra@google.com>
107 lines
2.5 KiB
Dart
107 lines
2.5 KiB
Dart
// Copyright (c) 2019, 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 = 2.7
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// dart2jsOptions=--omit-implicit-checks
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// Test type tests of function types used a type argument.
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import 'package:expect/expect.dart';
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class A<T> {}
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main() {
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test1();
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test2();
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test3();
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test4();
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test5();
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test6();
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}
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class B1<T> {}
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class C1 extends B1<int> {}
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@pragma('dart2js:noInline')
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test1() {
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Expect.isTrue(_test1(new A<void Function(C1)>()));
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Expect.isTrue(_test1(new A<void Function(B1<int>)>())); //# 01: ok
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Expect.isFalse(_test1(new A<void Function(B1<String>)>()));
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}
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@pragma('dart2js:noInline')
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_test1(f) => f is A<void Function(C1)>;
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class B2<T> {}
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class C2 extends B2<int> {}
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@pragma('dart2js:noInline')
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test2() {
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Expect.isTrue(_test2(new A<C2 Function()>()));
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Expect.isFalse(_test2(new A<B2<int> Function()>()));
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Expect.isFalse(_test2(new A<B2<String> Function()>()));
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}
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@pragma('dart2js:noInline')
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_test2(f) => f is A<C2 Function()>;
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class B3<T> {}
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class C3 extends B3<int> {}
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@pragma('dart2js:noInline')
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test3() {
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Expect.isFalse(_test3(new A<void Function(C3)>()));
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Expect.isTrue(_test3(new A<void Function(B3<int>)>()));
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Expect.isFalse(_test3(new A<void Function(B3<String>)>()));
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}
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@pragma('dart2js:noInline')
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_test3(f) => f is A<void Function(B3<int>)>;
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class B4<T> {}
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class C4 extends B4<int> {}
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@pragma('dart4js:noInline')
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test4() {
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Expect.isTrue(_test4(new A<C4 Function()>()));
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Expect.isTrue(_test4(new A<B4<int> Function()>()));
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Expect.isFalse(_test4(new A<B4<String> Function()>()));
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}
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@pragma('dart4js:noInline')
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_test4(f) => f is A<B4<int> Function()>;
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class B5<T> {}
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class C5 extends B5<int> {}
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@pragma('dart2js:noInline')
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test5() {
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Expect.isTrue(_test5(new A<void Function(C5 Function())>()));
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Expect.isTrue(_test5(new A<void Function(B5<int> Function())>())); //# 02: ok
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Expect.isFalse(_test5(new A<void Function(B5<String> Function())>()));
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}
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@pragma('dart2js:noInline')
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_test5(f) => f is A<void Function(C5 Function())>;
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class B6<T> {}
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class C6 extends B6<int> {}
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@pragma('dart2js:noInline')
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test6() {
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Expect.isTrue(_test6(new A<void Function(void Function(C6))>()));
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Expect.isFalse(_test6(new A<void Function(void Function(B6<int>))>()));
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Expect.isFalse(_test6(new A<void Function(void Function(B6<String>))>()));
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}
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@pragma('dart2js:noInline')
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_test6(f) => f is A<void Function(void Function(C6))>;
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