v8/test/mjsunit/regress/regress-2539.js
mstarzinger@chromium.org 300413b5a9 Fix f.apply() optimization when declared arguments are mutated.
R=verwaest@chromium.org
BUG=v8:2539
TEST=mjsunit/regress/regress-2539

Review URL: https://codereview.chromium.org/12255033

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13673 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2013-02-14 15:12:49 +00:00

56 lines
2.0 KiB
JavaScript

// Copyright 2013 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Flags: --allow-natives-syntax
"use strict";
var dispatcher = {};
dispatcher.func = C;
function A() {
B(10, 11);
}
function B(x,y) {
x = 0; y = 0;
dispatcher.func.apply(this, arguments);
assertSame(2, arguments.length);
assertSame(10, arguments[0]);
assertSame(11, arguments[1]);
}
function C(x,y) {
assertSame(2, arguments.length);
assertSame(10, arguments[0]);
assertSame(11, arguments[1]);
}
A();
A();
%OptimizeFunctionOnNextCall(A);
A();