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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
var log = [];
function check(predicate, item) {
if (!predicate) log.push(item);
}
var global = this;
Object.getOwnPropertyNames(global).forEach(function(name) {
// Only check for global properties with uppercase names.
if (name[0] != name[0].toUpperCase()) return;
var obj = global[name];
// Skip non-receivers.
if (! % IsJSReceiver(obj)) return;
// Skip non-natives.
if (!obj.toString().includes('native')) return;
// Construct an instance.
try {
new obj();
} catch (e) {
}
// Check the object.
check(%HasFastProperties(obj), `${name}`);
// Check the constructor.
var constructor = obj.constructor;
if (!%IsJSReceiver(constructor)) return;
check(%HasFastProperties(constructor), `${name}.constructor`);
// Check the prototype.
var prototype = obj.prototype;
if (!%IsJSReceiver(prototype)) return;
check(%HasFastProperties(prototype), `${name}.prototype`);
// Check the prototype.constructor.
var prototype_constructor = prototype.constructor;
if (!%IsJSReceiver(prototype_constructor)) return;
check(
%HasFastProperties(prototype_constructor),
`${name}.prototype.constructor`);
});
// This is the current set of dictionary mode objects.
// Remove items as we fix them. See issue 5902.
assertEquals(
[
'Error.prototype',
'EvalError.prototype', 'RangeError.prototype', 'ReferenceError.prototype',
'SyntaxError.prototype', 'TypeError.prototype', 'URIError.prototype',
],
log);
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