diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/subclass/builtin-objects/Array/contructor-calls-super-single-argument.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/subclass/builtin-objects/Array/contructor-calls-super-single-argument.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Array/contructor-calls-super-single-argument.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Array/contructor-calls-super-single-argument.js new file mode 100644 index 0000000000..9311d7f278 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Array/contructor-calls-super-single-argument.js @@ -0,0 +1,27 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 22.1.1 +description: > + Constructor calling super() with a single argument creates an Array object +info: | + 22.1.1 The Array Constructor + + The Array 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 exotic Array behaviour must include a super call to the + Array constructor to initialize subclass instances that are exotic Array + objects. +---*/ + +class Sub extends Array { + constructor(a) { + super(a); + } +} + +var sub = new Sub(42); + +assert.sameValue(sub.length, 42); + +reportCompare(0, 0); |