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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/poisoned-underscore-proto.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 '')
-rw-r--r-- | js/src/tests/test262/language/statements/class/poisoned-underscore-proto.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/poisoned-underscore-proto.js b/js/src/tests/test262/language/statements/class/poisoned-underscore-proto.js new file mode 100644 index 0000000000..5f71e08af1 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/poisoned-underscore-proto.js @@ -0,0 +1,30 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: prod-ClassDeclaration +description: > + ClassDeclaration should directly set [[Prototype]] internal slot. +info: | + ClassDefinitionEvaluation + + [...] + 7. Let proto be ObjectCreate(protoParent). + + ObjectCreate ( proto [ , internalSlotsList ] ) + + [...] + 4. Set obj.[[Prototype]] to proto. +features: [class] +---*/ + +Object.defineProperty(Object.prototype, '__proto__', { + set: function() { + throw new Test262Error('should not be called'); + }, +}); + +class A extends Array {} + +assert.sameValue(new A(1).length, 1); + +reportCompare(0, 0); |