mirror of
https://github.com/nodejs/node.git
synced 2025-05-16 22:51:23 +00:00
e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
25 lines
620 B
JavaScript
25 lines
620 B
JavaScript
// Copyright 2015 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
|
|
|
|
function outer(y) {
|
|
function inner() {
|
|
var x = 10;
|
|
(function() {
|
|
// Access x from inner function to force it to be context allocated.
|
|
x = 20;
|
|
%DeoptimizeFunction(inner);
|
|
})();
|
|
// Variable y should be read from the outer context.
|
|
return y;
|
|
};
|
|
%PrepareFunctionForOptimization(inner);
|
|
;
|
|
%OptimizeFunctionOnNextCall(inner);
|
|
return inner();
|
|
}
|
|
|
|
assertEquals(30, outer(30));
|