Mon, 17 Oct 2011 12:54:33 +0100
7097436: Project Coin: duplicate varargs warnings on method annotated with @SafeVarargs
Summary: Duplicate aliasing check during subtyping leads to spurious varargs diagnostic
Reviewed-by: jjg
duke@1 | 1 | /* |
ohair@554 | 2 | * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. |
duke@1 | 8 | * |
duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 13 | * accompanied this code). |
duke@1 | 14 | * |
duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 18 | * |
ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 21 | * questions. |
duke@1 | 22 | */ |
duke@1 | 23 | |
duke@1 | 24 | /* |
duke@1 | 25 | * @test |
duke@1 | 26 | * @bug 6345974 |
duke@1 | 27 | * @summary JCPrimitiveTypeTree.getPrimitiveTypeKind() inappropriately throws an |
duke@1 | 28 | * AssertionError for "void" |
duke@1 | 29 | */ |
duke@1 | 30 | |
duke@1 | 31 | import com.sun.tools.javac.api.JavacTool; |
duke@1 | 32 | import java.io.File; |
duke@1 | 33 | import java.io.PrintWriter; |
duke@1 | 34 | import java.util.Arrays; |
duke@1 | 35 | import javax.tools.JavaFileManager; |
duke@1 | 36 | import javax.tools.JavaFileObject; |
duke@1 | 37 | import com.sun.source.tree.CompilationUnitTree; |
duke@1 | 38 | import com.sun.source.tree.PrimitiveTypeTree; |
duke@1 | 39 | import com.sun.source.util.JavacTask; |
duke@1 | 40 | import com.sun.source.util.TreeScanner; |
duke@1 | 41 | import javax.tools.StandardJavaFileManager; |
duke@1 | 42 | |
duke@1 | 43 | |
duke@1 | 44 | public class T6345974 { |
duke@1 | 45 | public static void main(String[] args) throws Exception { |
duke@1 | 46 | PrintWriter out = new PrintWriter(System.out, true); |
duke@1 | 47 | JavacTool tool = JavacTool.create(); |
duke@1 | 48 | StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null); |
duke@1 | 49 | File testSrc = new File(System.getProperty("test.src")); |
duke@1 | 50 | Iterable<? extends JavaFileObject> f = |
duke@1 | 51 | fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, "T6345974.java"))); |
duke@1 | 52 | JavacTask task = tool.getTask(out, fm, null, null, null, f); |
duke@1 | 53 | Iterable<? extends CompilationUnitTree> trees = task.parse(); |
duke@1 | 54 | out.flush(); |
duke@1 | 55 | |
duke@1 | 56 | Scanner s = new Scanner(); |
duke@1 | 57 | for (CompilationUnitTree t: trees) |
duke@1 | 58 | s.scan(t, null); |
duke@1 | 59 | } |
duke@1 | 60 | |
duke@1 | 61 | private static class Scanner extends TreeScanner<Void,Void> { |
duke@1 | 62 | public Void visitPrimitiveType(PrimitiveTypeTree node, Void ignore) { |
duke@1 | 63 | // The following call of getPrimitiveTypeKind should not throw an AssertionError |
duke@1 | 64 | System.out.println(node + " " + node.getPrimitiveTypeKind()); |
duke@1 | 65 | return null; |
duke@1 | 66 | } |
duke@1 | 67 | } |
duke@1 | 68 | |
duke@1 | 69 | boolean b; |
duke@1 | 70 | byte by; |
duke@1 | 71 | char c; |
duke@1 | 72 | double d; |
duke@1 | 73 | float f; |
duke@1 | 74 | int i; |
duke@1 | 75 | long l; |
duke@1 | 76 | short s; |
duke@1 | 77 | void f() { } |
duke@1 | 78 | } |