| // new Map(arr) throws if arr contains holes (or undefined values). |
| |
| load(libdir + "asserts.js"); |
| assertThrowsInstanceOf(function () { new Map([undefined]); }, TypeError); |
| assertThrowsInstanceOf(function () { new Map([null]); }, TypeError); |
| assertThrowsInstanceOf(function () { new Map([[0, 0], [1, 1], , [3, 3]]); }, TypeError); |
| assertThrowsInstanceOf(function () { new Map([[0, 0], [1, 1], ,]); }, TypeError); |
| |
| // new Map(iterable) throws if iterable doesn't have array-like objects |
| |
| assertThrowsInstanceOf(function () { new Map([1, 2, 3]); }, TypeError); |
| assertThrowsInstanceOf(function () { |
| let s = new Set([1, 2, "abc"]); |
| new Map(s); |
| }, TypeError); |