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sdk/tests/language/interface_test.dart
T
Jacob Richman 14531fa62d Re-land "Format all multitests"
Only delta from the original is a bad merge of tests/corelib/list_test.dart

This reverts commit 44d8be0ed3.

BUG=

Review-Url: https://codereview.chromium.org/2774783002 .
2017-03-23 12:40:21 -07:00

44 lines
907 B
Dart

// Copyright (c) 2012, 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 program for testing Interfaces.
abstract class Ai {
int foo();
}
abstract class Bi implements Ai {
factory Bi() = InterfaceTest;
}
abstract class Simple implements Ai {}
abstract class Aai {}
abstract class Abi {}
abstract class Bar {}
abstract class Foo implements Bar {}
abstract class Baz implements Bar, Foo {}
class InterfaceTest implements Ai, Aai, Abi, Baz, Bi {
var f;
InterfaceTest() {}
int foo() {
return 1;
}
// intentionally unimplemented methods
beta(); // Abstract.
String beta1(); // Abstract.
String beta2(double d); // Abstract.
}
main() {
// instantiate an abstract class
var o = new Bi(); //# 00: static type warning
}