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// Copyright (c) 2017, 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.
// Test that a torn off method of a generic class is not a generic method,
// and that it is correctly specialized.
library generic_methods_generic_class_tearoff_test;
import "package:expect/expect.dart";
class A<T> {
T fun(T t) => t;
typedef Int2Int = int Function(int);
typedef String2String = String Function(String);
typedef Object2Object = Object Function(Object);
typedef GenericMethod = T Function<T>(T);
main() {
A<int> x = new A<int>();
var f =; // The type of f should be 'int Function(Object?)'.
A<String> y = new A<String>();
var g =; // The type of g should be 'String Function(Object?)'.
A z = new A();
var h =; // The type of h should be 'dynamic Function(Object?)'.
Expect.isTrue(f is Int2Int);
Expect.isTrue(f is! String2String);
Expect.isTrue(f is Object2Object);
Expect.isTrue(f is! GenericMethod);
Expect.isTrue(g is! Int2Int);
Expect.isTrue(g is String2String);
Expect.isTrue(g is Object2Object);
Expect.isTrue(g is! GenericMethod);
Expect.isTrue(h is! Int2Int);
Expect.isTrue(h is! String2String);
Expect.equals(hasUnsoundNullSafety, h is Object2Object);
Expect.isTrue(h is! GenericMethod);