| // 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 constant expression is an expression whose value can never
|
| * change, and that can be evaluated entirely at compile time.
|
| * A constant expression is one of the following:
|
| * . . .
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| * • A qualified reference to a static constant variable that is not qualified
|
| * by a deferred prefix.
|
| * @description Checks that a reference to a non-constant top-level variable
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| * cannot be used to initialize a constant variable.
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| * @compile-error
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| * @author iefremov
|
| */
|
|
|
| var a = 1;
|
| const m = a;
|
|
|
| main() {
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| try {
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| print(m);
|
| } catch (x) {}
|
| }
|
