test262/test/language/statements/class/elements/fields-computed-name-propname-constructor.js
Mike Pennisi f26c2a11bd Remove unnecessary "includes" directives
The values defined by the referenced files are not used by these tests.
This makes their inclusion superfluous, which needlessly increases the
time to execute the tests and may confuse some readers.
2019-09-25 13:59:24 -04:00

53 lines
1.4 KiB
JavaScript

// Copyright (C) 2017 Valerie Young. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: class fields forbid PropName 'constructor' (no early error -- PropName of ComputedPropertyName not forbidden value)
esid: sec-class-definitions-static-semantics-early-errors
features: [class, class-fields-public]
info: |
Static Semantics: PropName
...
ComputedPropertyName : [ AssignmentExpression ]
Return empty.
// This test file tests the following early error:
Static Semantics: Early Errors
ClassElement : FieldDefinition;
It is a Syntax Error if PropName of FieldDefinition is "constructor".
DefineField(receiver, fieldRecord)
...
8. If fieldName is a Private Name,
...
9. Else,
a. ...
b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
CreateDataPropertyOrThrow ( O, P, V )
...
3. Let success be ? CreateDataProperty(O, P, V).
4. If success is false, throw a TypeError exception.
...
CreateDataProperty ( O, P, V )
...
3. Let newDesc be the PropertyDescriptor { [[Value]]: V, [[Writable]]: true, [[Enumerable]]: true,
[[Configurable]]: true }.
4. Return ? O.[[DefineOwnProperty]](P, newDesc).
---*/
var x = "constructor";
class C1 {
[x];
}
var c1 = new C1();
assert.sameValue(c1.hasOwnProperty("constructor"), true);
assert.sameValue(C1.hasOwnProperty("constructor"), false);