| // 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 A conditional expression evaluates one of two expressions
|
| * based on a boolean condition.
|
| * conditionalExpression:
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| * ifNullExpression ('?' expressionWithoutCascade ':'
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| * expressionWithoutCascade)?
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| * ;
|
| * @description Checks that '?' expression is necessary.
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| * @compile-error
|
| * @author msyabro
|
| */
|
|
|
| main() {
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| try {
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| true 1 : 2;
|
| } catch (e) {}
|
| }
|