// Copyright 2014 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 obj = {};

function f(v) {
  var v1 = -(4/3);
  var v2 = 1;
  var arr = new Array(+0, true, 0, -0, false, undefined, null, "0", obj, v1, -(4/3), -1.3333333333333, "str", v2, 1, false);
  assertEquals(10, arr.lastIndexOf(-(4/3)));
  assertEquals(9, arr.indexOf(-(4/3)));

  assertEquals(10, arr.lastIndexOf(v));
  assertEquals(9, arr.indexOf(v));

  assertEquals(8, arr.lastIndexOf(obj));
  assertEquals(8, arr.indexOf(obj));
}

function g(v, x, index) {
  var arr = new Array({}, x-1.1, x-2, x-3.1);
  assertEquals(index, arr.indexOf(0));
  assertEquals(index, arr.lastIndexOf(0));

  assertEquals(index, arr.indexOf(v));
  assertEquals(index, arr.lastIndexOf(v));
}

f(-(4/3));
f(-(4/3));
%OptimizeFunctionOnNextCall(f);
f(-(4/3));

g(0, 2, 2);
g(0, 3.1, 3);
%OptimizeFunctionOnNextCall(g);
g(0, 1.1, 1);
