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/*
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* There was a bug in the old Lower that didn't fully propagate type information
* by way of assignment. 'q' in the example below would have finished a double
* even though it can get an object value through the assignment 'q = l'
*
* Furthermore, this caused type coercion to be done at q = l, and not a q = q * 2,
* which is a bug. This test ensures it happens in the correct order
*
* @test
* @run
*/
function createObject() {
var obj = { valueOf: function() { print("toNumber coercion"); return 17; }}
return obj;
}
function f() {
var l = 1.2; //number
var q = 2.3; //number
for (var i = 0; i < 2; i++) {
q = l; // q = toNumber(l), no coercion here
print("assignment done");
q = q * 2; // q = q * 2, coercion here
print("multiplication done");
l = createObject();
}
}
f();
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