test262/test/language/expressions/super/call-new-target-undef.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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672 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: SuperCall requires that NewTarget is defined
info: |
1. Let newTarget be GetNewTarget().
2. If newTarget is undefined, throw a ReferenceError exception.
---*/
var evaluatedArg = false;
function f() {
// Early errors restricting the usage of SuperCall necessitate the use of
// `eval`.
eval('super(evaluatedArg = true);');
}
assert.throws(ReferenceError, function() {
f();
});
assert.sameValue(
evaluatedArg, false, 'did not perform ArgumentsListEvaluation'
);