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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 // | |
| 5 // Flags: --harmony-scoping | |
| 6 | |
| 7 "use strict"; | |
| 8 | |
| 9 // Simplest case | |
| 10 var count = 0; | |
| 11 for (let x = 0; x < 10;) { | |
| 12 x++; | |
| 13 count++; | |
| 14 continue; | |
| 15 } | |
| 16 assertEquals(10, count); | |
| 17 | |
| 18 // Labeled | |
| 19 count = 0; | |
| 20 label: for (let x = 0; x < 10;) { | |
| 21 while (true) { | |
| 22 x++; | |
| 23 count++; | |
| 24 continue label; | |
| 25 } | |
| 26 } | |
| 27 assertEquals(10, count); | |
| 28 | |
| 29 // Simple and labeled | |
| 30 count = 0; | |
| 31 label: for (let x = 0; x < 10;) { | |
| 32 x++; | |
| 33 count++; | |
| 34 continue label; | |
| 35 } | |
| 36 assertEquals(10, count); | |
| 37 | |
| 38 // Shadowing loop variable in same scope as continue | |
| 39 count = 0; | |
| 40 for (let x = 0; x < 10;) { | |
| 41 x++; | |
| 42 count++; | |
| 43 { | |
| 44 let x = "hello"; | |
| 45 continue; | |
| 46 } | |
| 47 } | |
| 48 assertEquals(10, count); | |
| 49 | |
| 50 // Nested let-bound for loops, inner continue | |
| 51 count = 0; | |
| 52 for (let x = 0; x < 10;) { | |
| 53 x++; | |
| 54 for (let y = 0; y < 2;) { | |
| 55 y++; | |
| 56 count++; | |
| 57 continue; | |
| 58 } | |
| 59 } | |
| 60 assertEquals(20, count); | |
| 61 | |
| 62 // Nested let-bound for loops, outer continue | |
| 63 count = 0; | |
| 64 for (let x = 0; x < 10;) { | |
| 65 x++; | |
| 66 for (let y = 0; y < 2;) { | |
| 67 y++; | |
| 68 count++; | |
| 69 } | |
| 70 continue; | |
| 71 } | |
| 72 assertEquals(20, count); | |
| 73 | |
| 74 // Nested let-bound for loops, labeled continue | |
| 75 count = 0; | |
| 76 outer: for (let x = 0; x < 10;) { | |
| 77 x++; | |
| 78 for (let y = 0; y < 2;) { | |
| 79 y++; | |
| 80 count++; | |
| 81 if (y == 2) continue outer; | |
| 82 } | |
| 83 } | |
| 84 assertEquals(20, count); | |
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