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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 constructors and initializers. 4 // Dart test program for constructors and initializers.
5 5
6 // Exercises issue 2282, factory constructors in abstract classes should 6 // Exercises issue 2282, factory constructors in abstract classes should
7 // not emit a static type warning 7 // not emit a static type warning
8 8
9 class B extends A1 { 9 class B extends A1 {
10 B() {} 10 B() {}
11 method() {} 11 method() {}
12 } 12 }
13 13
14 class A1 { 14 class A1 {
15 A1() {} 15 A1() {}
16 abstract method(); 16 abstract method();
17 factory A1.make() { return new B(); } 17 factory A1.make() { return new B(); }
18 } 18 }
19 19
20 class A2 { 20 class A2 {
21 abstract method(); 21 abstract method();
22 A2.make() {} 22 A2.make() {}
23 } 23 }
24 24
25 main() { 25 main() {
26 new A1.make(); 26 new A1.make();
27 new A2.make(); /// 01: static type warning 27 new A2.make(); /// 00: static type warning, runtime error
28 } 28 }
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