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| 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 | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 // There is no unary plus operator in Dart. | |
| 6 // Only a number literal can be preceded by a "+'". | |
| 7 | |
| 8 main() { | |
| 9 var a = + 1; /// 01: compile-time error | |
| 10 var x = +"foo"; /// 02: compile-time error | |
| 11 var x = + "foo"; /// 03: compile-time error | |
| 12 var z = +12; | |
| 13 var y = +.2; | |
| 14 } | |
| 15 | |
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