mirror of
https://github.com/dart-lang/sdk
synced 2024-10-06 16:00:45 +00:00
f9f1ca6171
Change-Id: Ib8721cf976803d8d1b9d723b7e691e344c768b67 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149881 Reviewed-by: Sigmund Cherem <sigmund@google.com> Commit-Queue: Joshua Litt <joshualitt@google.com>
58 lines
1.1 KiB
Dart
58 lines
1.1 KiB
Dart
// Copyright (c) 2018, 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.
|
|
|
|
// dart2jsOptions=--strong
|
|
|
|
import 'package:expect/expect.dart';
|
|
|
|
class Class1 {
|
|
method1() {
|
|
num local(num n) => null;
|
|
return local;
|
|
}
|
|
|
|
method2() {
|
|
num local(int n) => null;
|
|
return local;
|
|
}
|
|
|
|
method3() {
|
|
Object local(num n) => null;
|
|
return local;
|
|
}
|
|
}
|
|
|
|
class Class2<T> {
|
|
method4() {
|
|
num local(T n) => null;
|
|
return local;
|
|
}
|
|
}
|
|
|
|
class Class3<T> {
|
|
method5() {
|
|
T local(num n) => null;
|
|
return local;
|
|
}
|
|
}
|
|
|
|
class Class4<T> {
|
|
method6() {
|
|
num local(num n, T t) => null;
|
|
return local;
|
|
}
|
|
}
|
|
|
|
@pragma('dart2js:noInline')
|
|
test(o) => o is num Function(num);
|
|
|
|
main() {
|
|
Expect.isTrue(test(new Class1().method1()));
|
|
Expect.isFalse(test(new Class1().method2()));
|
|
Expect.isFalse(test(new Class1().method3()));
|
|
Expect.isTrue(test(new Class2<num>().method4()));
|
|
Expect.isTrue(test(new Class3<num>().method5()));
|
|
Expect.isFalse(test(new Class4<num>().method6()));
|
|
}
|