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annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/TypeSystemErrorsTest.java @ 11469:88316d1c4644

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Truffle-DSL: preparations for implicit casts
author Christian Humer <christian.humer@gmail.com>
date Fri, 30 Aug 2013 11:37:42 +0200
parents 43eab069ca9b
children fce94b1d46f0
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1 /*
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2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.api.dsl.test;
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24
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25 import com.oracle.truffle.api.dsl.*;
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26
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27 public class TypeSystemErrorsTest {
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28
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29 @TypeSystem({int.class, boolean.class})
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30 public static class Types0 {
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31
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32 }
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33
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34 @ExpectError("Invalid type order. The type(s) [java.lang.String] are inherited from a earlier defined type java.lang.CharSequence.")
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35 @TypeSystem({CharSequence.class, String.class})
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36 public static class Types1 {
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38 }
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40 @TypeSystem({int.class, boolean.class})
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41 public static class Types2 {
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42
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43 @TypeCast
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44 @ExpectError("The provided return type \"String\" does not match expected return type \"int\".%")
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45 String asInteger(Object value) {
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46 return (String) value;
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47 }
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49 }
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51 @TypeSystem({int.class, boolean.class})
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52 public static class Types3 {
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54 @TypeCast
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55 @ExpectError("The provided return type \"boolean\" does not match expected return type \"int\".%")
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56 boolean asInteger(Object value) {
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57 return (boolean) value;
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58 }
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60 }
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62 }