js/src/tests/non262/regress/regress-1456512-greyreadbarrier.js


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// |reftest| skip-if(!xulRuntime.shell) -- needs grayRoot

var wm = new WeakMap();
grayRoot().map = wm;
wm = null;
gczeal(13, 7);
var lfOffThreadGlobal = newGlobal();

reportCompare('do not crash', 'do not crash', 'did not crash!');