js/src/jit-test/tests/for-of/semantics-02.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 // Replacing Array.prototype.iterator with something non-callable makes for-of throw.
michael@0 2
michael@0 3 load(libdir + "asserts.js");
michael@0 4 load(libdir + "iteration.js");
michael@0 5
michael@0 6 function test(v) {
michael@0 7 Array.prototype[std_iterator] = v;
michael@0 8 assertThrowsInstanceOf(function () { for (var x of []) ; }, TypeError);
michael@0 9 }
michael@0 10 test(undefined);
michael@0 11 test(null);
michael@0 12 test({});

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