From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../class/subclass/class-definition-null-proto.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js (limited to 'js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js') diff --git a/js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js b/js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js new file mode 100644 index 0000000000..da766ba6ff --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/class-definition-null-proto.js @@ -0,0 +1,31 @@ +// Copyright (C) 2016 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 +es6id: 14.5.14 +description: > + The prototype of a null-extending class is %FunctionPrototype%, the prototype of + its "prototype" property is `null`. +info: | + Runtime Semantics: ClassDefinitionEvaluation + + [...] + 5. If ClassHeritageopt is not present, then + [...] + 6. Else, + [...] + b. Let superclass be the result of evaluating ClassHeritage. + [...] + e. If superclass is null, then + i. Let protoParent be null. + ii. Let constructorParent be the intrinsic object %FunctionPrototype%. + [...] +---*/ + +class Foo extends null {} + +assert.sameValue(Object.getPrototypeOf(Foo.prototype), null); +assert.sameValue(Object.getPrototypeOf(Foo.prototype.constructor), Function.prototype); +assert.sameValue(Foo, Foo.prototype.constructor); + +reportCompare(0, 0); -- cgit v1.2.3