js/src/jit-test/tests/for-of/bug-728079-js17-1.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // for-of does not trigger the JS 1.7 for-in destructuring special case.
     3 version(170);
     5 var data = [[1, 2, 3], [4, 5, 6, 7]];
     7 function test(vars, expr, result) {
     8     var s = '';
     9     eval("for (" + vars + " of data) s += (" + expr + ") + ';';");
    10     assertEq(s, result);
    11 }
    13 for (var prefix of ["var ", "let ", ""]) {
    14     test(prefix + "[a, b, c]",
    15          "a + ',' + b + ',' + c",
    16          "1,2,3;4,5,6;");
    17 }
    19 test("var [a]", "a", "1;4;");
    20 test("var {length: len}", "len", "3;4;");
    21 test("var {length}", "length", "3;4;");
    22 test("{}", "0", "0;0;");

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