node/deps/v8/test/mjsunit/compiler/deopt-string-outofbounds.js
Myles Borins 0a66b223e1
deps: update V8 to 6.0.286.52
PR-URL: https://github.com/nodejs/node/pull/14004
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-08-01 15:23:15 -05:00

32 lines
622 B
JavaScript

// Copyright 2016 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 --opt --no-always-opt
var s = "12345";
(function() {
function foo() { return s[5]; }
foo();
foo();
%OptimizeFunctionOnNextCall(foo);
foo();
%OptimizeFunctionOnNextCall(foo);
foo();
assertOptimized(foo);
})();
(function() {
function foo(i) { return s[i]; }
foo(0);
foo(1);
%OptimizeFunctionOnNextCall(foo);
foo(5);
%OptimizeFunctionOnNextCall(foo);
foo(5);
assertOptimized(foo);
})();