mirror of https://github.com/tc39/test262.git
74 lines
2.0 KiB
JavaScript
74 lines
2.0 KiB
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
esid: sec-runtime-semantics-classdefinitionevaluation
|
|
description: >
|
|
Function `name` attribute not inferred in presence of static `name` method
|
|
info: |
|
|
ClassTail : ClassHeritage_opt { ClassBody_opt }
|
|
|
|
14. If constructor is empty, then [...]
|
|
b. Let F be ! CreateBuiltinFunction(steps, 0, className, « [[ConstructorKind]], [[SourceText]] », empty, constructorParent).
|
|
15. Else, [...]
|
|
d. Perform ! SetFunctionName(F, className).
|
|
25. For each ClassElement e of elements, do
|
|
a. If IsStatic of e is false, then [...]
|
|
b. Else,
|
|
i. Let field be ClassElementEvaluation of e with arguments F and false.
|
|
[ This overwrites the name property on F. ]
|
|
features: [generators]
|
|
---*/
|
|
|
|
class A {
|
|
static method() {
|
|
throw new Test262Error('Static method should not be executed during definition');
|
|
}
|
|
static name() {
|
|
throw new Test262Error('Static method should not be executed during definition');
|
|
}
|
|
}
|
|
|
|
assert.sameValue(typeof A.name, 'function');
|
|
|
|
var attr = 'name';
|
|
class B {
|
|
static [attr]() {
|
|
throw new Test262Error(
|
|
'Static method defined via computed property should not be executed ' +
|
|
'during definition'
|
|
);
|
|
}
|
|
}
|
|
|
|
assert.sameValue(typeof B.name, 'function');
|
|
|
|
var isDefined = false;
|
|
class C {
|
|
static get name() {
|
|
if (isDefined) {
|
|
return 'pass';
|
|
}
|
|
throw new Test262Error('Static `get` accessor should not be executed during definition');
|
|
}
|
|
}
|
|
|
|
isDefined = true;
|
|
assert.sameValue(C.name, 'pass');
|
|
|
|
class D {
|
|
static set name(_) {
|
|
throw new Test262Error('Static `set` accessor should not be executed during definition');
|
|
}
|
|
}
|
|
|
|
assert.sameValue(D.name, undefined);
|
|
|
|
class E {
|
|
static *name() {
|
|
throw new Test262Error('Static GeneratorMethod should not be executed during definition');
|
|
}
|
|
}
|
|
|
|
assert.sameValue(typeof E.name, 'function');
|