1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/arrays/length-set-after-define-nonconfigurable.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,7 @@ 1.4 +var arr = [1]; 1.5 +Object.defineProperty(arr, 1, { value: undefined, configurable: false }); 1.6 + 1.7 +// no particular reason for 9 -- just enough to trigger property-cache code, 1.8 +// maybe start JITting a little 1.9 +for (var y = 0; y < 9; y++) 1.10 + arr.length = 1;