JSTests/test262/test/language/statements/const/global-closure-get-before-initialization.js

// Copyright (C) 2011 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.1
description: >
    const: global closure [[Get]] before initialization.
    (TDZ, Temporal Dead Zone)
---*/

function f() { return x + 1; }

assert.throws(ReferenceError, function() {
  f();
});

const x = 1;