tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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eval-export-dflt-expr-fn-named.js (1201B)

      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    Default AssignmentExpression (which can be recognized as a "named" function
      7    declaration) is correctly initialized upon evaluation
      8 esid: sec-moduleevaluation
      9 info: |
     10    [...]
     11    16. Let result be the result of evaluating module.[[ECMAScriptCode]].
     12    [...]
     13 
     14    15.2.3.11 Runtime Semantics: Evaluation
     15 
     16    ExportDeclaration : export default AssignmentExpression;
     17 
     18    [...]
     19    3. If IsAnonymousFunctionDefinition(AssignmentExpression) is true, then
     20       a. Let hasNameProperty be ? HasOwnProperty(value, "name").
     21       b. If hasNameProperty is false, perform SetFunctionName(value,
     22          "default").
     23    4. Let env be the running execution context's LexicalEnvironment.
     24    5. Perform ? InitializeBoundName("*default*", value, env).
     25    [...]
     26 flags: [module]
     27 ---*/
     28 
     29 export default (function fName() { return 7; });
     30 import f from './eval-export-dflt-expr-fn-named.js';
     31 
     32 assert.sameValue(f(), 7, 'binding initialized');
     33 assert.sameValue(f.name, 'fName', 'correct name is assigned');
     34 
     35 reportCompare(0, 0);