jdk8-mips64-public/nashorn: test/script/basic/fib

8015892: canBeUndefined too conservative for some use before declaration cases
Reviewed-by: attila, hannesw

     1 /*

     2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * fib_wtf - obfuscated fibonacci

    26  *

    27  * @test

    28  * @run

    29  */

    31 function fib(_) {

    32     for(_=[+[],++[[]][+[]],+[],_],_[++[++[++[[]][+[]]][+[]]][+[]]]=(((_[++[++[++[[]][+[]]][+[]]][+[]]]-(++[[]][+[]]))&(((--[[]][+[]])>>>(++[[]][+[]]))))===(_[++[++[++[[]][+[]]][+[]]][+[]]]-(++[[]][+[]])))?(_[++[++[[]][+[]]][+[]]]=++[[]][+[]],_[++[++[++[[]][+[]]][+[]]][+[]]]-(++[[]][+[]])):+[];_[++[++[++[[]][+[]]][+[]]][+[]]]--;_[+[]]=(_[++[[]][+[]]]=_[++[++[[]][+[]]][+[]]]=_[+[]]+_[++[[]][+[]]])-_[+[]]);

    33     return _[++[++[[]][+[]]][+[]]];

    34 }

    36 for (var x = -1; x <= 63; x++) {

    37     print(fib(x));

    38 }

test/script/basic/fib_wtf.js@8f890b6bf6de

test/script/basic/fib_wtf.js

Mercurial > jdk8-mips64-public > nashorn / file revision

test/script/basic/fib_wtf.js@8f890b6bf6de

test/script/basic/fib_wtf.js