aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
attila@962:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
attila@962:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * There was a bug in the old Lower that didn't fully propagate type information
aoqi@0:  * by way of assignment. 'q' in the example below would have finished a double
attila@962:  * even though it can get an object value through the assignment 'q = l'
attila@962:  *
attila@962:  * Furthermore, this caused type coercion to be done at q = l, and not a q = q * 2,
aoqi@0:  * which is a bug. This test ensures it happens in the correct order
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: function createObject() {
aoqi@0:     var obj = { valueOf: function() { print("toNumber coercion"); return 17; }}
aoqi@0:     return obj;
aoqi@0: }
aoqi@0: 
aoqi@0: function f() {
aoqi@0:     var l = 1.2; //number
aoqi@0:     var q = 2.3; //number
aoqi@0:     for (var i = 0; i < 2; i++) {
attila@962:     q = l; // q = toNumber(l), no coercion here
attila@962:     print("assignment done");
attila@962:     q = q * 2; // q = q * 2, coercion here
attila@962:     print("multiplication done");
attila@962:     l = createObject();
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: f();