node/deps/v8/test/mjsunit/compiler/inline-surplus-arguments-deopt.js
Ujjwal Sharma f579e11940 deps: update V8 to 7.4.288.13
PR-URL: https://github.com/nodejs/node/pull/26685
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2019-03-28 16:36:18 -04:00

22 lines
575 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
function foo(s) {
%DeoptimizeFunction(bar);
return baz();
}
function bar() { return foo(13, 14, 15); }
function baz() {
return foo.arguments.length == 3 &&
foo.arguments[0] == 13 &&
foo.arguments[1] == 14 &&
foo.arguments[2] == 15;
}
%PrepareFunctionForOptimization(bar);
%OptimizeFunctionOnNextCall(bar);
assertEquals(true, bar(12, 14));