js/src/jit-test/tests/basic/testDeepBailFromHasInstance.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.

michael@0 1 var arr = [StopIteration, StopIteration, StopIteration, StopIteration, {}];
michael@0 2 var obj = {};
michael@0 3 var x;
michael@0 4 var result = 'no error';
michael@0 5 try {
michael@0 6 for (var i = 0; i < arr.length; i++)
michael@0 7 x = (obj instanceof arr[i]); // last iteration throws, triggering deep bail
michael@0 8 } catch (exc) {
michael@0 9 result = exc.constructor.name;
michael@0 10 }
michael@0 11 assertEq(result, 'TypeError');
michael@0 12

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