blob: 0126fc472ad21f4a8c771509a9298f0f049aba76 [file] [log] [blame]
// 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.
// @dart = 2.7
// dart2jsOptions=--strong
import 'package:expect/expect.dart';
class Class1 {
num method1(num n) => null;
num method2(int n) => null;
Object method3(num n) => null;
class Class2<T> {
num method4(T n) => null;
class Class3<T> {
T method5(num n) => null;
class Class4<T> {
num method6(num n, T t) => null;
num method7(num n) => null;
num method8(int n) => null;
Object method9(num n) => null;
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));