Files
sdk/tests/language/interface_test.dart
T
hausner@google.com 19c8f19f5e Stop making classes implicitly abstract
Allocating an implicitly abstract class is no longer a runtime error.
Review URL: https://codereview.chromium.org//10910284

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@12408 260f80e4-7a28-3924-810f-c04153c831b5
2012-09-14 22:46:54 +00:00

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841 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.
interface Ai {
int foo();
}
interface Bi extends Ai default InterfaceTest {
Bi();
}
interface Simple extends Ai { }
interface Aai { }
interface Abi { }
interface Bar { }
interface Foo extends Bar { }
interface Baz extends Bar, Foo { }
class InterfaceTest implements Ai, Aai, Abi, Baz, Bi {
var f;
InterfaceTest() {}
int foo() { return 1; }
// intentionally unimplemented methods
abstract beta();
abstract String beta1();
abstract String beta2(double d);
}
main() {
// instantiate an abstract class
var o = new Bi(); /// 00: static type warning
}