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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/Promise/super-must-be-called.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/Promise/super-must-be-called.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/subclass/builtin-objects/Promise/super-must-be-called.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Promise/super-must-be-called.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Promise/super-must-be-called.js new file mode 100644 index 0000000000..8ed2fb3f63 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Promise/super-must-be-called.js @@ -0,0 +1,35 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 25.4.3 +description: Super need to be called to initialize internals +info: | + 25.4.3 The Promise Constructor + + ... + + The Promise 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 Promise behaviour must include a super call + to the Promise constructor to create and initialize the subclass instance with + the internal state necessary to support the Promise and Promise.prototype + built-in methods. +---*/ + +class Prom1 extends Promise { + constructor() {} +} + +assert.throws(ReferenceError, function() { + new Prom1(); +}); + +class Prom2 extends Promise { + constructor(exec) { + super(exec); + } +} + +new Prom2(function() {}); + +reportCompare(0, 0); |