test262/test/language/expressions/super/call-expr-value.js
jugglinmike a3fffa754b Improve coverage for "super" keyword (#687)
* Improve test coverage for `super` keyword

Add tests for SuperCall and SuperProperty, organized together in the
`test/language/expressions/super/` directory. For SuperProperty, include
tests for usage from within Object initializers and class bodies because
a different set of semantics are observable from each context.
2016-06-29 16:45:19 -07:00

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631 B
JavaScript

// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-super-keyword
es6id: 12.3.5
description: Evaluates to the new "this" value
info: |
[...]
6. Let result be ? Construct(func, argList, newTarget).
7. Let thisER be GetThisEnvironment( ).
8. Return ? thisER.BindThisValue(result).
features: [class]
---*/
var customThisValue = {};
var value;
function Parent() {
return customThisValue;
}
class Child extends Parent {
constructor() {
value = super();
}
}
new Child();
assert.sameValue(value, customThisValue);