The Tor Browser / file comparison
comparison: js/src/tests/js1_8_5/extensions/regress-627859.js
js/src/tests/js1_8_5/extensions/regress-627859.js
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:6d0a63646448 |
|---|---|
| 1 // -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 // Any copyright is dedicated to the Public Domain. | |
| 3 // http://creativecommons.org/licenses/publicdomain/ | |
| 4 | |
| 5 var x = 42; | |
| 6 function a() { | |
| 7 var x; | |
| 8 function b() { | |
| 9 x = 43; | |
| 10 // When jsparse.cpp's CompExprTransplanter transplants the | |
| 11 // comprehension expression 'x' into the scope of the 'for' loop, | |
| 12 // it must not bring the placeholder definition node for the | |
| 13 // assignment to x above along with it. If it does, x won't appear | |
| 14 // in b's lexdeps, we'll never find out that the assignment refers | |
| 15 // to a's x, and we'll generate an assignment to the global x. | |
| 16 (x for (x in [])); | |
| 17 } | |
| 18 b(); | |
| 19 } | |
| 20 a(); | |
| 21 assertEq(x, 42); | |
| 22 | |
| 23 reportCompare(true, true); |
