// WeakMap should throw if argument is not iterable object. | |
load(libdir + "asserts.js"); | |
load(libdir + "iteration.js"); | |
var non_iterable1 = {}; | |
non_iterable1[Symbol.iterator] = {}; | |
assertThrowsInstanceOf(() => new WeakMap(non_iterable1), TypeError); | |
var non_iterable2 = {}; | |
non_iterable2[Symbol.iterator] = function() { | |
}; | |
assertThrowsInstanceOf(() => new WeakMap(non_iterable2), TypeError); |