Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ExecuteGroupingTest.java @ 21288:b2503e7f2317
improved javadoc
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 11 May 2015 17:10:26 +0200 |
parents | 6361fa2e3321 |
children | b1530a6cce8c |
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1 /* |
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2 * Copyright (c) 2015, 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 org.junit.*; |
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26 import org.junit.experimental.theories.*; |
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27 import org.junit.runner.*; |
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28 import org.junit.runners.Parameterized.Parameters; |
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29 |
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30 import static org.junit.Assert.*; |
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31 |
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32 import com.oracle.truffle.api.dsl.*; |
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33 import com.oracle.truffle.api.dsl.test.ExecuteGroupingTestFactory.ExecuteGrouping1NodeGen; |
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34 import com.oracle.truffle.api.frame.*; |
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35 import com.oracle.truffle.api.nodes.*; |
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36 |
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37 /* |
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38 * This test aims to test the reuse of execute methods with evaluated parameters as much as possible. |
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39 */ |
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40 @SuppressWarnings("unused") |
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41 @RunWith(Theories.class) |
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42 public class ExecuteGroupingTest { |
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43 |
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44 @DataPoints public static final Object[] parameters = new Object[]{1, 2}; |
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45 |
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46 static final class ExecuteGroupingChild extends Node { |
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47 |
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48 int invocationCount = 0; |
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49 |
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50 private final Object returnValue; |
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51 |
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52 public ExecuteGroupingChild(Object returnValue) { |
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53 this.returnValue = returnValue; |
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54 } |
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55 |
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56 Object execute() { |
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57 invocationCount++; |
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58 return returnValue; |
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59 } |
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60 |
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61 } |
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62 |
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63 @Theory |
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64 public void testExecuteGrouping1Node(Object a, Object b, Object c) throws UnexpectedResultException { |
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65 ExecuteGroupingChild child0 = new ExecuteGroupingChild(a); |
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66 ExecuteGroupingChild child1 = new ExecuteGroupingChild(b); |
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67 ExecuteGroupingChild child2 = new ExecuteGroupingChild(c); |
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68 |
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69 int result = ((int) a) + ((int) b) + ((int) c); |
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70 |
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71 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(child0, child1, child2)).execute()); |
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72 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(child0, child1, child2)).execute((VirtualFrame) null)); |
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73 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, child1, child2)).execute(a)); |
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74 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, child1, child2)).executeInt(a)); |
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75 |
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76 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, child2)).execute(a, b)); |
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77 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, child2)).execute((int) a, b)); |
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78 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, child2)).execute(a, (int) b)); |
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79 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, child2)).execute((int) a, (int) b)); |
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80 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, child2)).executeInt((int) a, (int) b)); |
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81 |
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82 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, null)).execute(a, b, c)); |
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83 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, null)).execute((int) a, (int) b, c)); |
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84 assertEquals(result, TestHelper.createRoot(ExecuteGrouping1NodeGen.create(null, null, null)).execute((int) a, (int) b, (int) c)); |
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85 |
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86 } |
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87 |
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88 @NodeChildren({@NodeChild(type = ExecuteGroupingChild.class), @NodeChild(type = ExecuteGroupingChild.class), @NodeChild(type = ExecuteGroupingChild.class)}) |
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89 abstract static class ExecuteGrouping1Node extends Node { |
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90 |
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91 abstract Object execute(); |
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92 |
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93 int executeInt() throws UnexpectedResultException { |
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94 Object value = execute(); |
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95 if (value instanceof Integer) { |
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96 return (int) value; |
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97 } |
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98 throw new UnexpectedResultException(value); |
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99 } |
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100 |
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101 abstract double executeDouble() throws UnexpectedResultException; |
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102 |
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103 abstract Object execute(VirtualFrame frame); |
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104 |
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105 abstract Object execute(Object o1); |
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106 |
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107 abstract int executeInt(Object o1) throws UnexpectedResultException; |
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108 |
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109 abstract Object execute(Object o1, Object o2); |
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110 |
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111 abstract Object execute(int o1, int o2); |
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112 |
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113 abstract Object execute(int o1, int o2, Object o3); |
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114 |
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115 abstract int executeInt(int o1, int o2) throws UnexpectedResultException; |
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116 |
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117 abstract Object execute(Object o1, int o2); |
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118 |
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119 abstract Object execute(int o1, Object o2); |
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120 |
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121 abstract Object execute(Object o1, Object o2, Object o3); |
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122 |
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123 abstract Object execute(int o1, int o2, int o3); |
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124 |
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125 @Specialization |
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126 int s1(int a, int b, int c) { |
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127 return a + b + c; |
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128 } |
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129 |
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130 @Specialization |
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131 int s2(Object a, Object b, Object c) { |
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132 return ((int) a) + ((int) b) + ((int) c); |
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133 } |
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134 |
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135 } |
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136 |
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137 abstract static class StrangeReturnCase extends Node { |
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138 |
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139 // we don't know how to implement executeDouble |
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140 public abstract double executeDouble(); |
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141 |
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142 public int executeInt() { |
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143 return 42; |
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144 } |
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145 |
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146 @Specialization(rewriteOn = RuntimeException.class) |
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147 double s1() { |
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148 return 42; |
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149 } |
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150 |
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151 @Specialization |
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152 double s2() { |
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153 return 42; |
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154 } |
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155 |
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156 } |
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157 |
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158 @ExpectError("Incompatible abstract execute methods found %") |
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159 abstract static class IncompatibleAbstract1 extends Node { |
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160 |
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161 // we don't know how to implement executeDouble |
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162 abstract double executeDouble(); |
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163 |
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164 abstract int executeInt(); |
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165 |
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166 @Specialization |
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167 double s1() { |
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168 return 42; |
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169 } |
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170 |
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171 } |
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172 |
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173 abstract static class IncompatibleAbstract2 extends Node { |
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174 |
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175 abstract double executeDouble(); |
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176 |
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177 // we can resolve duplicate path errors by making an execute method final |
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178 @SuppressWarnings("static-method") |
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179 public final int executeInt() { |
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180 return 42; |
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181 } |
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182 |
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183 @ExpectError("The provided return type \"int\" does not match expected return type \"double\".%") |
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184 @Specialization(rewriteOn = RuntimeException.class) |
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185 int s1() { |
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186 return 42; |
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187 } |
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188 |
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189 @Specialization |
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190 double s2() { |
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191 return 42; |
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192 } |
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193 |
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194 } |
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195 |
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196 } |