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for (let method of [undefined, null]) {
let obj = {
[Symbol.toPrimitive]: method,
toString: () => "pass",
};
assertEq("" + obj, "pass");
}
for (let method of [true, false, 0, 123, "", "abc", Symbol(), {}]) {
let obj = {
[Symbol.toPrimitive]: method,
toString: () => "pass",
};
assertThrowsInstanceOf(() => "" + obj, TypeError);
}
if (typeof reportCompare === "function")
reportCompare(0, 0);