The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/js1_8/genexps/regress-667131.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,54 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +
    1.10 +//-----------------------------------------------------------------------------
    1.11 +var BUGNUMBER = 667131;
    1.12 +var summary = 'yield ignored if maybeNoteLegacyGenerator called too late';
    1.13 +var actual = '';
    1.14 +var expect = '';
    1.15 +
    1.16 +function testGenerator(f, desc) {
    1.17 +    reportCompare(f.isGenerator(), true, desc + ": is generator");
    1.18 +    reportCompare(typeof f(), "object", desc + ": calling doesn't crash");
    1.19 +}
    1.20 +
    1.21 +function reported1() {
    1.22 +    (function(){})([yield[]], (""))
    1.23 +}
    1.24 +
    1.25 +function reported2() {
    1.26 +    (function(){})(let(w = "") yield, (e))
    1.27 +}
    1.28 +
    1.29 +function simplified1() {
    1.30 +    print([yield], (0))
    1.31 +}
    1.32 +
    1.33 +function simplified2() {
    1.34 +    print(let(w) yield, (0))
    1.35 +}
    1.36 +
    1.37 +function f1(a) { [x for (x in yield) for (y in (a))] }
    1.38 +function f2(a) { [x for (x in yield) if (y in (a))] }
    1.39 +function f3(a) { ([x for (x in yield) for (y in (a))]) }
    1.40 +function f4(a) { ([x for (x in yield) if (y in (a))]) }
    1.41 +
    1.42 +function f7() { print({a:yield},(0)) }
    1.43 +
    1.44 +function f8() { ([yield], (0)) }
    1.45 +function f9() { (let(w)yield, (0)) }
    1.46 +
    1.47 +testGenerator(reported1, "reported function with array literal");
    1.48 +testGenerator(reported2, "reported function with let-expression");
    1.49 +testGenerator(simplified1, "reported function with array literal, simplified");
    1.50 +testGenerator(simplified2, "reported function with let-expression, simplified");
    1.51 +testGenerator(f1, "top-level array comprehension with paren expr in for-block");
    1.52 +testGenerator(f2, "top-level array comprehension with paren expr in if-block");
    1.53 +testGenerator(f3, "parenthesized array comprehension with paren expr in for-block");
    1.54 +testGenerator(f4, "parenthesized array comprehension with paren expr in if-block");
    1.55 +testGenerator(f7, "object literal");
    1.56 +testGenerator(f8, "array literal in paren exp");
    1.57 +testGenerator(f9, "let-expression in paren exp");