Bob Nystrom
74e4ccdeb8
Change-Id: Ia5a433e70ab3bdf953a116a0b65de42138125d2b Reviewed-on: https://dart-review.googlesource.com/6347 Reviewed-by: Bob Nystrom <rnystrom@google.com>
43 lines
890 B
Dart
43 lines
890 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; //# 00: compile-time error
|
|
}
|
|
|
|
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 {}
|
|
|
|
abstract 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() {
|
|
new Bi(); //# 00: continued
|
|
}
|