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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/class/subclass/builtin-objects/RegExp/regular-subclassing.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/RegExp/regular-subclassing.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/RegExp/regular-subclassing.js new file mode 100644 index 0000000000..3dab8a3ee6 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/RegExp/regular-subclassing.js @@ -0,0 +1,25 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 21.2.3 +description: Subclassing the RegExp object +info: | + 21.2.3 The RegExp Constructor + + ... + + The RegExp 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 RegExp behaviour must include a super call to + the RegExp constructor to create and initialize subclass instances with the + necessary internal slots. +---*/ + +class RE extends RegExp {} + +var re = new RE(39); + +assert.sameValue(re.test('TC39'), true); +assert.sameValue(re.test('42'), false); + +reportCompare(0, 0); |