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8024972: for (LeftHandSideExpression in Expression) crashes the compiler

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Reviewed-by: lagergren, hannesw
This commit is contained in:
Athijegannathan Sundararajan 2013-09-18 13:06:17 +05:30
parent 5ddc447fc5
commit e287ff4ec9
3 changed files with 49 additions and 1 deletions
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1
nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java
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@ -852,7 +852,6 @@ final class CodeGenerator extends NodeOperatorVisitor<CodeGeneratorLexicalContex
final Label loopLabel = new Label("loop"); final Label loopLabel = new Label("loop");
final Expression init = forNode.getInit(); final Expression init = forNode.getInit();
assert init instanceof IdentNode;
load(modify); load(modify);
assert modify.getType().isObject(); assert modify.getType().isObject();

43
nashorn/test/script/basic/JDK-8024972.js Normal file
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@ -0,0 +1,43 @@
/*
* 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.
*/
/**
* JDK-8024972: for (LeftHandSideExpression in Expression) crashes the compiler
*
* @test
* @run
*/
var obj = {};
var arr = [2, 45, -1, 445];
for (obj.x in arr) {
print(obj.x + "->"+ arr[obj.x]);
}
var abc = { foo: 'bar', hello: 'world' };
for (obj.x in abc) {
print(obj.x + "->" + abc[obj.x]);
}
for (obj.x in 0) {}

6
nashorn/test/script/basic/JDK-8024972.js.EXPECTED Normal file
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@ -0,0 +1,6 @@
0->2
1->45
2->-1
3->445
foo->bar
hello->world