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 --- .../Function/super-must-be-called.js | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/subclass/builtin-objects/Function/super-must-be-called.js (limited to 'js/src/tests/test262/language/statements/class/subclass/builtin-objects/Function/super-must-be-called.js') diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Function/super-must-be-called.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Function/super-must-be-called.js new file mode 100644 index 0000000000..9d8fc30c0c --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Function/super-must-be-called.js @@ -0,0 +1,37 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 19.2.1 +description: > + super must be called to initialize Function internal slots +info: | + 19.2.1 The Function Constructor + + ... + + The Function constructor is designed to be subclassable. It may be used as the + value of an extends clause of a class definition. Subclass constructors that + intend to inherit the specified Function behaviour must include a super call + to the Function constructor to create and initialize a subclass instances with + the internal slots necessary for built-in function behaviour. + ... +---*/ + +class Fn extends Function { + constructor() {} +} + +assert.throws(ReferenceError, function() { + new Fn(); +}); + +class Fn2 extends Function { + constructor() { + super(); + } +} + +var fn = new Fn2(); +assert(fn instanceof Function); + +reportCompare(0, 0); -- cgit v1.2.3