diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-empty.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-empty.js | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-empty.js b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-empty.js new file mode 100644 index 0000000000..28bb88ecee --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/derived-class-return-override-with-empty.js @@ -0,0 +1,42 @@ +// 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 + ... + c. If result.[[value]] is not undefined, ... + 14. Else, ReturnIfAbrupt(result). + 15. Return envRec.GetThisBinding(). + + `return (empty);` Should be the same as `return undefined;` +---*/ +var calls = 0; +class Base { + constructor() { + this.prop = 1; + calls++; + } +} +class Derived extends Base { + constructor() { + super(); + + return; + } +} + +var object = new Derived(); + +// super is called +assert.sameValue(calls, 1, "The value of `calls` is `1`, because `super()`"); + +// undefined was returned +assert.sameValue(object.prop, 1); +assert.sameValue(object instanceof Derived, true); +assert.sameValue(object instanceof Base, true); + +reportCompare(0, 0); |