eval-export-dflt-expr-fn-named.js (1357B)
1 // |reftest| module async 2 // Copyright (C) 2018 Rick Waldron. All rights reserved. 3 // Copyright (C) 2016 the V8 project authors. All rights reserved. 4 // This code is governed by the BSD license found in the LICENSE file. 5 /*--- 6 description: > 7 Default AssignmentExpression (which can be recognized as a "named" function 8 declaration) is correctly initialized upon evaluation 9 esid: sec-moduleevaluation 10 info: | 11 [...] 12 16. Let result be the result of evaluating module.[[ECMAScriptCode]]. 13 [...] 14 15 15.2.3.11 Runtime Semantics: Evaluation 16 17 ExportDeclaration : export default AssignmentExpression; 18 19 [...] 20 3. If IsAnonymousFunctionDefinition(AssignmentExpression) is true, then 21 a. Let hasNameProperty be ? HasOwnProperty(value, "name"). 22 b. If hasNameProperty is false, perform SetFunctionName(value, 23 "default"). 24 4. Let env be the running execution context's LexicalEnvironment. 25 5. Perform ? InitializeBoundName("*default*", value, env). 26 [...] 27 flags: [async, module] 28 features: [dynamic-import] 29 ---*/ 30 31 export default (function fName() { return 7; }); 32 import('./eval-export-dflt-expr-fn-named.js').then(imported => { 33 assert.sameValue(imported.default(), 7, 'binding initialized'); 34 assert.sameValue(imported.default.name, 'fName', 'correct name is assigned'); 35 }).then($DONE, $DONE).catch($DONE);