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_5/regress/regress-569464.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,36 @@
     1.4 +/*
     1.5 + * Any copyright is dedicated to the Public Domain.
     1.6 + * http://creativecommons.org/licenses/publicdomain/
     1.7 + * Contributor: Dave Herman
     1.8 + */
     1.9 +
    1.10 +function earlyError(src) {
    1.11 +    var threw;
    1.12 +    try {
    1.13 +        eval(src);
    1.14 +        threw = false;
    1.15 +    } catch (expected) {
    1.16 +        threw = true;
    1.17 +    }
    1.18 +    assertEq(threw, true);
    1.19 +}
    1.20 +
    1.21 +earlyError("'use strict'; let (x) 42;");
    1.22 +earlyError("function f() { 'use strict'; let (x) 42;");
    1.23 +earlyError("'use strict'; function id(x) { return x } let (a=1) a ? f : x++(42);");
    1.24 +earlyError("function id(x) { return x } function f() { 'use strict'; let (a=1) a ? f : x++(42); }");
    1.25 +earlyError("'use strict'; let (x=2, y=3) x=3, y=13");
    1.26 +earlyError("function f() { 'use strict'; let (x=2, y=3) x=3, y=13 }");
    1.27 +
    1.28 +x = "global";
    1.29 +(let (x=2, y=3) x=3, y=13);
    1.30 +assertEq(x, "global");
    1.31 +assertEq(y, 13);
    1.32 +
    1.33 +// https://bugzilla.mozilla.org/show_bug.cgi?id=569464#c12
    1.34 +g = (let (x=7) x*x for each (x in [1,2,3]));
    1.35 +for (let y in g) {
    1.36 +    assertEq(y, 49);
    1.37 +}
    1.38 +
    1.39 +reportCompare(0, 0, "In strict mode, let expression statements are disallowed.");