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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-this.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-this.js b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-this.js new file mode 100644 index 0000000000..49cf683e04 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-this.js @@ -0,0 +1,43 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.2.2 +description: > + [[Construct]] ( argumentsList, newTarget) + + ... + 13. If result.[[type]] is return, then + ... + b. If kind is "base", return NormalCompletion(thisArgument). + ... + ... + + `return this;` + +---*/ +var calls = 0; +class Base { + constructor() { + this.prop = 1; + calls++; + } +} +class Derived extends Base { + constructor() { + super(); + + return this; + } +} + +var object = new Derived(); + +// super is called +assert.sameValue(calls, 1, "The value of `calls` is `1`, because `super()`"); + +// The this object was returned. +assert.sameValue(object.prop, 1); +assert.sameValue(object instanceof Derived, true); +assert.sameValue(object instanceof Base, true); + +reportCompare(0, 0); |