// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
    Extension not observed when creation of variable binding would produce an
    early error
template: eval-global
info: |
    B.3.3.3 Changes to EvalDeclarationInstantiation

    [...]
    ii. If replacing the FunctionDeclaration f with a VariableStatement that
        has F as a BindingIdentifier would not produce any Early Errors for
        body, then
    [...]
---*/

//- before
let f = 123;
assert.sameValue(f, 123, 'binding is not initialized to `undefined`');
//- after
assert.sameValue(f, 123, 'value is not updated following evaluation');