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

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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');

mercurial