js/src/jit-test/tests/for-of/arguments-7.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 // Changing arguments.length during a for-of loop iterating over arguments affects the loop.
michael@0 2
michael@0 3 load(libdir + "iteration.js");
michael@0 4
michael@0 5 Object.prototype[std_iterator] = Array.prototype[std_iterator];
michael@0 6
michael@0 7 var s;
michael@0 8 function f() {
michael@0 9 for (var v of arguments) {
michael@0 10 s += v;
michael@0 11 arguments.length--;
michael@0 12 }
michael@0 13 }
michael@0 14
michael@0 15 s = '';
michael@0 16 f('a', 'b', 'c', 'd', 'e');
michael@0 17 assertEq(s, 'abc');

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