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Kmake/deps/v8/test/mjsunit/regexp-cons-empty-first.js
2026-05-26 23:36:42 -07:00

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JavaScript

// Copyright 2024 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.
//
// Flags: --allow-natives-syntax --regexp-interpret-all
// TF-style cons strings (with an empty `first`) are flattened:
let s = "foo";
s.replace(/x.z/g, ""); // Prime the regexp.
s = %ConstructConsString("aaaaaaaaaaaaaa", "bbbbbbbbbbbbbbc");
s = %ConstructConsString("", s);
s = s.replace(/x.z/g, "");