tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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instn-named-star-cycle.js (2321B)

      1 // |reftest| module
      2 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 /*---
      5 description: >
      6    Modules can be visited more than once when resolving bindings through
      7    "star" exports as long as the exportName is different each time.
      8 esid: sec-moduledeclarationinstantiation
      9 info: |
     10    [...]
     11    12. For each ImportEntry Record in in module.[[ImportEntries]], do
     12        a. Let importedModule be ? HostResolveImportedModule(module,
     13           in.[[ModuleRequest]]).
     14        b. If in.[[ImportName]] is "*", then
     15           [...]
     16        c. Else,
     17           i. Let resolution be ?
     18              importedModule.ResolveExport(in.[[ImportName]], « », « »).
     19           [...]
     20           iii. Call envRec.CreateImportBinding(in.[[LocalName]],
     21                resolution.[[Module]], resolution.[[BindingName]]).
     22    [...]
     23 
     24    15.2.1.16.3 ResolveExport( exportName, resolveSet )
     25 
     26    [...]
     27    3. Append the Record {[[Module]]: module, [[ExportName]]: exportName} to resolveSet.
     28    4. For each ExportEntry Record e in module.[[LocalExportEntries]], do
     29       a. If SameValue(exportName, e.[[ExportName]]) is true, then
     30          i.  Assert: module provides the direct binding for this export.
     31          ii. Return Record{[[Module]]: module, [[BindingName]]: e.[[LocalName]]}.
     32    5. For each ExportEntry Record e in module.[[IndirectExportEntries]], do
     33       a. If SameValue(exportName, e.[[ExportName]]) is true, then
     34          i.   Assert: module imports a specific binding for this export.
     35          ii.  Let importedModule be ? HostResolveImportedModule(module, e.[[ModuleRequest]]).
     36          iii. Return ? importedModule.ResolveExport(e.[[ImportName]], resolveSet).
     37    [...]
     38    8. For each ExportEntry Record e in module.[[StarExportEntries]], do
     39       a. Let importedModule be ? HostResolveImportedModule(module, e.[[ModuleRequest]]).
     40       b. Let resolution be ? importedModule.ResolveExport(exportName, resolveSet).
     41       [...]
     42       d. If resolution is not null, then
     43          i.  If starResolution is null, let starResolution be resolution.
     44          [...]
     45    9. Return starResolution.
     46 flags: [module]
     47 ---*/
     48 
     49 import { x } from './instn-named-star-cycle-2_FIXTURE.js';
     50 
     51 assert.sameValue(x, 45);
     52 
     53 reportCompare(0, 0);