langtools/test/tools/javac/DefiniteAssignment/ConstantInfiniteWhile.java
author jlahoda
Thu, 09 Oct 2014 10:08:52 +0200
changeset 26993 513b2cae81c3
parent 5520 86e4b9a9da40
permissions -rw-r--r--
8057652: Request to improve error messages for labeled declarations Summary: Parse labeled statements as block statements to improve error recovery for labeled declarations; related cleanup. Reviewed-by: jjg
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/*
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 * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 4053875
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 * @summary Verify correct treatment of '|', '&', and '^' in constant expression
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 *          controlling loop. No 'return' statements are necessary, as the loops
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 *          cannot terminate normally.
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 *
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 * @author maddox
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 *
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 * @run compile ConstantInfiniteWhile.java
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public class ConstantInfiniteWhile {
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  int test1() {
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    while ( false | true ) {}
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  }
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  int test2() {
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    while ( true & true ) {}
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  }
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  int test3() {
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    while ( false ^ true ) {}
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  }
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  // Just for grins...  (included in original bug report)
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  int test4() {
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    while ( false == false ) {}
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  }
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  int test5() {
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    while ( 1 != 0 ) {}
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  }
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  int test6() {
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    while ( 1 + 2 > 0 ) {}
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  }
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  int test7() {
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    while ( true ? true : false ) {}
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  }
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}