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// Copyright (C) 2015 Caitlin Potter. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Functions created using ClassExpression syntactic form do not
have own properties "caller" or "arguments", but inherit them from
%FunctionPrototype%.
es6id: 16.1
---*/
var BaseClass = class {};
assert.sameValue(
BaseClass.hasOwnProperty('caller'), false, 'No "caller" own property'
);
assert.sameValue(
BaseClass.hasOwnProperty('arguments'), false, 'No "arguments" own property'
);
assert.throws(TypeError, function() {
return BaseClass.caller;
});
assert.throws(TypeError, function() {
BaseClass.caller = {};
});
assert.throws(TypeError, function() {
return BaseClass.arguments;
});
assert.throws(TypeError, function() {
BaseClass.arguments = {};
});
var SubClass = class extends BaseClass {};
assert.sameValue(
SubClass.hasOwnProperty('caller'), false, 'No "caller" own property'
);
assert.sameValue(
SubClass.hasOwnProperty('arguments'), false, 'No "arguments" own property'
);
assert.throws(TypeError, function() {
return SubClass.caller;
});
assert.throws(TypeError, function() {
SubClass.caller = {};
});
assert.throws(TypeError, function() {
return SubClass.arguments;
});
assert.throws(TypeError, function() {
SubClass.arguments = {};
});
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