diff options
Diffstat (limited to 'js/src/jit-test/tests/arrays/slice-sparse-getter.js')
| -rw-r--r-- | js/src/jit-test/tests/arrays/slice-sparse-getter.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arrays/slice-sparse-getter.js b/js/src/jit-test/tests/arrays/slice-sparse-getter.js new file mode 100644 index 0000000000..9416349ce5 --- /dev/null +++ b/js/src/jit-test/tests/arrays/slice-sparse-getter.js @@ -0,0 +1,12 @@ +// Indexed getters can add new properties that slice should not ignore. +var arr = []; +Object.defineProperty(arr, 10000, {get: function() { + arr[10001] = 4; + return 3; +}}); +arr[10010] = 6; + +var res = arr.slice(8000); +assertEq(res[2000], 3); +assertEq(res[2001], 4); +assertEq(res[2010], 6); |