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.

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

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