test/script/basic/JDK-8027042.js

Sat, 16 Nov 2013 00:23:46 +0100

author
hannesw
date
Sat, 16 Nov 2013 00:23:46 +0100
changeset 678
a165c0fb5be6
parent 0
b1a7da25b547
child 962
ac62e33a99b0
permissions
-rw-r--r--

8028210: Missing conversions on array index expression
Reviewed-by: attila, jlaskey, lagergren

     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  * JDK-8027042: Evaluation order for binary operators can be improved
    26  *
    27  * @test
    28  * @run
    29  */
    31 // var with getter side effect
    32 Object.defineProperty(this, "a", { get: function() {print("get a"); return 1; }});
    34 // var with both getter and conversion side effect
    35 Object.defineProperty(this, "b", { get: function() {print("get b"); return {valueOf: function() { print("conv b"); return 10; }}; }});
    37 (function() {
    38     // var with toPrimitive conversion side effect
    39     var c = {valueOf: function() { print("conv c"); return 100; }};
    41     print(b + (c + a));
    42     print(b + (c + b));
    43     print(b + (a + b));
    44     print(b + (b + c));
    45     print(b + (b + c));
    46     print(b + (c + (a - b)));
    47     print(b + (c + (c - b)));
    48     print(b + (c + (b - c)));
    49     print(b + (b + (a ? 2 : 3)));
    50     print(b + (b + (b ? 2 : 3)));
    51     print(b + (b + (c ? 2 : 3)));
    52     print(b + ((-c) + (-a)));
    53     print(b + ((-c) + (-b)));
    54     print(b + ((-c) + (-c)));
    55     try { print(b + new a); } catch (e) {}
    56     try { print(b + new b); } catch (e) {}
    57     try { print(b + new c); } catch (e) {}
    58 })();

mercurial