blob: 23bc5345e9094027cc1e0426a461e1701853f098 [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.
// VMOptions=--reify-generic-functions
import "package:expect/expect.dart";
T foo<T>(T i) => i;
void main() {
Expect.equals(42, foo<int>(42));
var bar = foo;
Expect.equals(42, bar<int>(42));
// Generic function types are not allowed as type arguments.
List<T Function<T>(T)> typedList = <T Function<T>(T)>[foo]; //# 01: compile-time error
// Type inference must also give an error.
var inferredList = [foo]; //# 02: compile-time error
// No error if illegal type cannot be inferred.
var dynamicList = <dynamic>[foo]; //# 03: ok
Expect.equals(42, (dynamicList[0] as T Function<T>(T))<int>(42)); //# 03: continued