v8/test/mjsunit/regexp-override-symbol-match-all.js
Joshua Litt c6341230e9 [regexp] Modify matchAll to throw on non-globals.
This cl modifies RegExp.prototype.matchAll to throw on
non-global regexps.

Relevant pull request: https://github.com/tc39/ecma262/pull/1716

Bug: v8:9800
Change-Id: Ie963c1c00441f1c4e2b975c3bab77cca902c7ebc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1846067
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Joshua Litt <joshualitt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64318}
2019-10-16 13:34:15 +00:00

11 lines
328 B
JavaScript

// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var s = "baa";
assertEquals([["b"], ["a"], ["a"]], [...s.matchAll(/./g)]);
RegExp.prototype[Symbol.matchAll] = () => 42;
assertEquals(42, s.matchAll(/a./g));