test262/test/language/module-code/eval-export-dflt-cls-named.js

34 lines
1.2 KiB
JavaScript

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Default "named" class declaration is correctly initialized upon
evaluation
esid: sec-moduleevaluation
info: |
[...]
16. Let result be the result of evaluating module.[[ECMAScriptCode]].
[...]
15.2.3.11 Runtime Semantics: Evaluation
ExportDeclaration : export default ClassDeclaration
[...]
3. Let className be the sole element of BoundNames of ClassDeclaration.
4. If className is "*default*", then
a. Let hasNameProperty be ? HasOwnProperty(value, "name").
b. If hasNameProperty is false, perform SetFunctionName(value,
"default").
c. Let env be the running execution context's LexicalEnvironment.
d. Perform ? InitializeBoundName("*default*", value, env).
5. Return NormalCompletion(empty).
flags: [module]
---*/
export default class cName { valueOf() { return 45; } }
import C from './eval-export-dflt-cls-named.js';
assert.sameValue(new C().valueOf(), 45, 'binding initialized');
assert.sameValue(C.name, 'cName', 'correct name is assigned');