diff options
Diffstat (limited to 'js/src/jit-test/tests/for-of/array-iterator-empty.js')
| -rw-r--r-- | js/src/jit-test/tests/for-of/array-iterator-empty.js | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/array-iterator-empty.js b/js/src/jit-test/tests/for-of/array-iterator-empty.js new file mode 100644 index 0000000000..5b448befae --- /dev/null +++ b/js/src/jit-test/tests/for-of/array-iterator-empty.js @@ -0,0 +1,11 @@ +// Array.keys() and .entries() on an empty array produce empty iterators + +var arr = []; +var ki = arr.keys(), ei = arr.entries(); +var p = Object.getPrototypeOf(ki); +assertEq(Object.getPrototypeOf(ei), p); + +for (let k of ki) + throw "FAIL"; +for (let [k, v] of ei) + throw "FAIL"; |