dart-sdk/tests/language/generic_function_typedef_test.dart
Régis Crelier 6504f342ab [VM] Remove obsolete flags.
--generic_method_syntax
--assert_initializer
--warn_super
--initializing_formal_access

Change-Id: Id2e9f15b1dfecb933df97fb954618ce122cb3e4b
Reviewed-on: https://dart-review.googlesource.com/15643
Reviewed-by: Zach Anderson <zra@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
2017-10-20 18:13:00 +00:00

26 lines
744 B
Dart

// 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.
// Dart test for a function type test that cannot be eliminated at compile time.
// VMOptions=--no-reify-generic-functions
import "package:expect/expect.dart";
class A {}
typedef F<T> = Function<S>(List<S> list, Function<A>(A), T);
foo(List<dynamic> x, bar(String y), int z) {}
foo2(List<int> x, bar(String y), int z) {}
main() {
Expect.isTrue(foo is F);
Expect.isTrue(foo is F<int>);
Expect.isFalse(foo is F<bool>);
Expect.isTrue(foo2 is F);
Expect.isTrue(foo2 is F<int>);
Expect.isFalse(foo2 is F<bool>);
}