| // Copyright (c) 2011, 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. |
|
|
| /**
|
| * @assertion variableDeclaration:
|
| * declaredIdentifier (‘, ’ identifier)*
|
| * ;
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| * declaredIdentifier:
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| * metadata finalConstVarOrType identifier
|
| * ;
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| * finalConstVarOrType:
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| * final type? |
|
| * const type? |
|
| * varOrType
|
| * ;
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| * varOrType:
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| * var |
|
| * type
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| * ;
|
| * initializedVariableDeclaration:
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| * declaredIdentifier (‘=’ expression)? (‘, ’ initializedIdentifier)*
|
| * ;
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| * initializedIdentifier:
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| * identifier (‘=’ expression)?
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| * ;
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| * initializedIdentifierList:
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| * initializedIdentifier (‘, ’ initializedIdentifier)*
|
| * ;
|
| * @description Checks that a field declaration may contain the
|
| * 'abstract' keyword.
|
| * See https://github.com/dart-lang/language/tree/master/accepted/future-releases/abstract-external-fields
|
| * @author kaigorodov
|
| * @issue 42979
|
| */
|
|
|
| abstract class C {
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| abstract int x;
|
| }
|
|
|
| class D extends C {
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| int x = 1;
|
| }
|
|
|
| main() {
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| new D();
|
| }
|
