blob: 5c0329776007a370fceab2e678e8b17700f15b1b [file] [log] [blame]
// 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 generic methods can be specialized after being torn off, and that
// their specialized versions are correctly constructed.
library generic_methods_tearoff_specialization_test;
import "package:expect/expect.dart";
class A {
T fun<T>(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 a = new A();
Int2Int f =;
String2String g =;
Object2Object h =;
var generic =;
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.isTrue(h is Object2Object);
Expect.isTrue(g is! GenericMethod);
Expect.isTrue(generic is! Int2Int);
Expect.isTrue(generic is! String2String);
Expect.isTrue(generic is! Object2Object);
Expect.isTrue(generic is GenericMethod);