Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 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 | // See: http://code.google.com/p/v8/issues/detail?id=4377 |
| 6 | |
| 7 | // Switch statements should introduce their own lexical scope |
| 8 | |
| 9 | 'use strict'; |
| 10 | |
| 11 | switch (1) { case 1: let x = 2; } |
| 12 | |
| 13 | assertThrows(function() { return x; }, ReferenceError); |
| 14 | |
| 15 | { |
| 16 | let result; |
| 17 | let x = 1; |
| 18 | switch (x) { |
| 19 | case 1: |
| 20 | let x = 2; |
| 21 | result = x; |
| 22 | break; |
| 23 | default: |
| 24 | result = 0; |
| 25 | break; |
| 26 | } |
| 27 | assertEquals(1, x); |
| 28 | assertEquals(2, result); |
| 29 | } |
| 30 | |
| 31 | { |
| 32 | let result; |
| 33 | let x = 1; |
| 34 | switch (eval('x')) { |
| 35 | case 1: |
| 36 | let x = 2; |
| 37 | result = x; |
| 38 | break; |
| 39 | default: |
| 40 | result = 0; |
| 41 | break; |
| 42 | } |
| 43 | assertEquals(1, x); |
| 44 | assertEquals(2, result); |
| 45 | } |