node/deps/v8/test/mjsunit/compiler/regress-451012.js

// Copyright 2015 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.

"use strict";
function f() {
  for (let v; v; ) {
    let x;
  }
}

f();