| // Copyright (C) 2011 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 13.1 |
| description: > |
| parameter name shadowing parameter name, let, const and var |
| ---*/ |
| function fn(a) { |
| let b = 1; |
| var c = 1; |
| const d = 1; |
| |
| (function(a, b, c, d) { |
| a = 2; |
| b = 2; |
| c = 2; |
| d = 2; |
| |
| assert.sameValue(a, 2); |
| assert.sameValue(b, 2); |
| assert.sameValue(c, 2); |
| assert.sameValue(d, 2); |
| })(1, 1); |
| |
| assert.sameValue(a, 1); |
| assert.sameValue(b, 1); |
| assert.sameValue(c, 1); |
| assert.sameValue(d, 1); |
| } |
| |
| fn(1); |
| |