// Copyright (C) 2017 Igalia, S. L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
  Variable binding is left in place by legacy function hoisting.
  CreateGlobalVariableBinding leaves the binding as non-enumerable even
  if it has the chance to change it to be enumerable.
template: global
info: |
    B.3.3.3 Changes to GlobalDeclarationInstantiation

    [...]
    Perform ? varEnvRec.CreateGlobalVarBinding(F, true).
    [...]

includes: [fnGlobalObject.js, propertyHelper.js]
---*/

//- setup
var global = fnGlobalObject();
Object.defineProperty(global, 'f', {
  value: 'x',
  enumerable: false,
  writable: true,
  configurable: true
});

$262.evalScript(`
assert.sameValue(f, 'x');
verifyProperty(global, 'f', {
  enumerable: false,
  writable: true,
  configurable: true
}, { restore: true });
`);

$262.evalScript(`
//- body
return 'inner declaration';
//- teardown
`);

$262.evalScript(`
assert.sameValue(f(), 'inner declaration');
verifyProperty(global, 'f', {
  enumerable: false,
  writable: true,
  configurable: true
});
`);