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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/subclass/builtin-objects/Number/super-must-be-called.js
parentInitial commit. (diff)
downloadfirefox-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/Number/super-must-be-called.js')
-rw-r--r--js/src/tests/test262/language/statements/class/subclass/builtin-objects/Number/super-must-be-called.js34
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diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Number/super-must-be-called.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Number/super-must-be-called.js
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+++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Number/super-must-be-called.js
@@ -0,0 +1,34 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 20.1.1
+description: Super need to be called to initialize internals
+info: |
+ 20.1.1 The Number Constructor
+
+ ...
+
+ The Number 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 Number behaviour must include a super call to
+ the Number constructor to create and initialize the subclass instance with a
+ [[NumberData]] internal slot.
+---*/
+
+class N extends Number {
+ constructor() {}
+}
+
+assert.throws(ReferenceError, function() {
+ new N();
+});
+
+class N2 extends Number {
+ constructor() {
+ super();
+ }
+}
+
+new N2();
+
+reportCompare(0, 0);