test/langtools/tools/javac/diags/examples/IncompatibleTypesInSwitchExpression.java
author jlahoda
Tue, 12 Nov 2019 06:32:13 +0000
changeset 59021 cfc7bb9a5a92
parent 53878 4584d0331318
permissions -rw-r--r--
8232684: Make switch expressions final Reviewed-by: alanb, mcimadamore, kvn
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/*
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 * Copyright (c) 2012, 2019, 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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// key: compiler.err.prob.found.req
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// key: compiler.misc.incompatible.type.in.switch.expression
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// key: compiler.misc.inconvertible.types
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class IncompatibleTypesInSwitchExpression {
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    interface A { }
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    interface B { }
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    B b = switch (0) { case 0 -> (A)null; default -> (B)null; };
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}