text: load("bf4b12814bc95f34eeb130127d8438ab.js");
  load("93fae755edd261212639eed30afa2ca4.js");
  // Copyright (C) 2016 the V8 project authors. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  /*---
  esid: sec-globaldeclarationinstantiation
  es6id: 15.1.8
  description: Declaration of lexical bindings
  info: |
    [...]
    16. For each element d in lexDeclarations do
        a. NOTE Lexically declared names are only instantiated here but not
           initialized.
        b. For each element dn of the BoundNames of d do
           i. If IsConstantDeclaration of d is true, then
              1. Perform ? envRec.CreateImmutableBinding(dn, true).
           ii. Else,
               1. Perform ? envRec.CreateMutableBinding(dn, false).
    [...]
  ---*/
  
  let test262let = 1;
  
  test262let = 2;
  
  assert.sameValue(test262let, 2, '`let` binding is mutable');
  assert.sameValue(
    this.hasOwnProperty('test262let'),
    false,
    'property not created on the global object (let)'
  );
  
  const test262const = 3;
  
  assert.throws(TypeError, function() {
    test262const = 4;
  }, '`const` binding is strictly immutable');
  assert.sameValue(test262const, 3, '`const` binding cannot be modified');
  assert.sameValue(
    this.hasOwnProperty('test262const'),
    false,
    'property not created on the global object (const)'
  );
  
  class test262class {}
  
  test262class = 5;
  
  assert.sameValue(test262class, 5, '`class` binding is mutable');
  assert.sameValue(
    this.hasOwnProperty('test262class'),
    false,
    'property not created on the global object (class)'
  );
  