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// |reftest| module
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Immutable binding is created for module namespace object
esid: sec-moduledeclarationinstantiation
info: |
[...]
12. For each ImportEntry Record in in module.[[ImportEntries]], do
a. Let importedModule be ? HostResolveImportedModule(module,
in.[[ModuleRequest]]).
b. If in.[[ImportName]] is "*", then
i. Let namespace be ? GetModuleNamespace(importedModule).
ii. Perform ! envRec.CreateImmutableBinding(in.[[LocalName]], true).
iii. Call envRec.InitializeBinding(in.[[LocalName]], namespace).
[...]
flags: [module]
---*/
assert.sameValue(
typeof ns, 'object', 'binding is initialized prior to module evaluation'
);
var original = ns;
assert.throws(TypeError, function() {
ns = null;
}, 'binding rejects assignment');
assert.sameValue(ns, original, 'binding value is immutable');
import * as ns from './instn-star-binding.js';
reportCompare(0, 0);