test262/test/language/expressions/super/call-arg-evaluation-err.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

38 lines
920 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: Returns abrupt completion resulting from ArgumentListEvaluation
info: |
[...]
4. Let argList be ArgumentListEvaluation of Arguments.
5. ReturnIfAbrupt(argList).
features: [class]
---*/
var thrown = new Test262Error();
var thrower = function() {
throw thrown;
};
var caught;
class C extends Object {
constructor() {
try {
super(thrower());
} catch (err) {
caught = err;
}
}
}
// When the "construct" invocation completes and the "this" value is
// uninitialized, the specification dictates that a ReferenceError must be
// thrown. That behavior is tested elsewhere, so the error is ignored (if it is
// produced at all).
try {
new C();
} catch (_) {}
assert.sameValue(caught, thrown);