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41 lines
1.5 KiB
JavaScript
41 lines
1.5 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Circular "star" imports do not trigger infinite recursion during name
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enumeration.
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esid: sec-moduledeclarationinstantiation
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info: |
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[...]
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12. For each ImportEntry Record in in module.[[ImportEntries]], do
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a. Let importedModule be ? HostResolveImportedModule(module,
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in.[[ModuleRequest]]).
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b. If in.[[ImportName]] is "*", then
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i. Let namespace be ? GetModuleNamespace(importedModule).
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[...]
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15.2.1.18 Runtime Semantics: GetModuleNamespace
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[...]
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3. If namespace is undefined, then
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a. Let exportedNames be ? module.GetExportedNames(« »).
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[...]
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15.2.1.16.2 GetExportedNames
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1. Let module be this Source Text Module Record.
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2. If exportStarSet contains module, then
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a. Assert: We've reached the starting point of an import * circularity.
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b. Return a new empty List.
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flags: [module]
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---*/
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import * as a from './instn-star-props-circular-a_FIXTURE.js';
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import * as b from './instn-star-props-circular-b_FIXTURE.js';
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assert('fromA' in a, 'entry for binding from "a" in namespace of module A');
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assert('fromB' in a, 'entry for binding from "b" in namespace of module A');
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assert('fromA' in b, 'entry for binding from "a" in namespace of module B');
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assert('fromB' in b, 'entry for binding from "b" in namespace of module B');
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