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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/subclass/builtin-objects/Set/regular-subclassing.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/subclass/builtin-objects/Set/regular-subclassing.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/subclass/builtin-objects/Set/regular-subclassing.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Set/regular-subclassing.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Set/regular-subclassing.js new file mode 100644 index 0000000000..43a92d8a69 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Set/regular-subclassing.js @@ -0,0 +1,28 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 23.2.1 +description: Subclassing the Set object +info: | + 23.2.1 The Set Constructor + + ... + + The Set constructor is designed to be subclassable. It may be used as the + value in an extends clause of a class definition. Subclass constructors that + intend to inherit the specified Set behaviour must include a super call to the + Set constructor to create and initialize the subclass instance with the + internal state necessary to support the Set.prototype built-in methods. +---*/ + +class S extends Set {} + +var set = new S([{}, {}]); + +assert.sameValue(set.size, 2); + +set.add({}); + +assert.sameValue(set.size, 3); + +reportCompare(0, 0); |