1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/collections/Map-values-1.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,14 @@ 1.4 +// map.keys(), .values(), and .entries() on an empty map produce empty iterators. 1.5 + 1.6 +var m = Map(); 1.7 +var ki = m.keys(), vi = m.values(), ei = m.entries(); 1.8 +var p = Object.getPrototypeOf(ki) 1.9 +assertEq(Object.getPrototypeOf(vi), p); 1.10 +assertEq(Object.getPrototypeOf(ei), p); 1.11 + 1.12 +for (let k of ki) 1.13 + throw "FAIL"; 1.14 +for (let v of vi) 1.15 + throw "FAIL"; 1.16 +for (let [k, v] of ei) 1.17 + throw "FAIL";