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Issue 10916039: Throw AbstractClassInstantiationError if an abstract class is instantiated (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 3 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 // Dart test program for testing Interfaces. 4 // Dart test program for testing Interfaces.
5 5
6 interface Ai { 6 interface Ai {
7 int foo(); 7 int foo();
8 } 8 }
9 9
10 interface Bi extends Ai default InterfaceTest { 10 interface Bi extends Ai default InterfaceTest {
(...skipping 19 matching lines...) Expand all
30 int foo() { return 1; } 30 int foo() { return 1; }
31 31
32 // intentionally unimplemented methods 32 // intentionally unimplemented methods
33 abstract beta(); 33 abstract beta();
34 abstract String beta1(); 34 abstract String beta1();
35 abstract String beta2(double d); 35 abstract String beta2(double d);
36 } 36 }
37 37
38 main() { 38 main() {
39 // instantiate an abstract class 39 // instantiate an abstract class
40 var o = new Bi(); /// static type warning 40 var o = new Bi(); /// 00: static type warning, runtime error
41 Expect.equals(1, o.foo());
42 } 41 }
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