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// |reftest| shell-option(--enable-upsert) skip-if(!WeakMap.prototype.getOrInsertComputed)
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// Copyright (C) 2025 Jonas Haukenes, Mathias Ness. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: proposal-upsert
description: >
Throws a TypeError if `callbackfn` is not callable.
info: |
WeakMap.prototype.getOrInsertComputed ( key , callbackfn )
...
3. If IsCallable(callbackfn) is false, throw a TypeError exception.
...
features: [Symbol]
---*/
var bar = {};
var m = new WeakMap();
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, 1);
}, TypeError);
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, "");
}, TypeError);
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, true);
}, TypeError);
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, undefined);
}, TypeError);
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, null);
}, TypeError);
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, {});
}, TypeError);
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, []);
}, TypeError);
assertThrowsInstanceOf(function () {
m.getOrInsertComputed.call(m, bar, Symbol());
}, TypeError);
reportCompare(0, 0);