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 --- .../GeneratorFunction/regular-subclassing.js | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/tests/test262/language/statements/class/subclass/builtin-objects/GeneratorFunction/regular-subclassing.js (limited to 'js/src/tests/test262/language/statements/class/subclass/builtin-objects/GeneratorFunction/regular-subclassing.js') diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/GeneratorFunction/regular-subclassing.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/GeneratorFunction/regular-subclassing.js new file mode 100644 index 0000000000..55a8c2ded5 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/GeneratorFunction/regular-subclassing.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. +/*--- +es6id: 25.2.1 +description: Subclassing GeneratorFunction +info: | + 25.2.1 The GeneratorFunction Constructor + + ... + + GeneratorFunction 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 GeneratorFunction behaviour must include a super call + to the GeneratorFunction constructor to create and initialize subclass + instances with the internal slots necessary for built-in GeneratorFunction + behaviour. + ... +---*/ + +var GeneratorFunction = Object.getPrototypeOf(function* () {}).constructor; + +class Gfn extends GeneratorFunction {} + +var gfn = new Gfn('a', 'yield a; yield a * 2;'); + +var iter = gfn(42); + +assert.sameValue(iter.next().value, 42); +assert.sameValue(iter.next().value, 84); + +reportCompare(0, 0); -- cgit v1.2.3