| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8176714 |
| * @summary javac is wrongly assuming that field JCMemberReference.overloadKind has been assigned to |
| * @library /tools/javac/lib |
| * @modules jdk.compiler/com.sun.source.util |
| * jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.code |
| * jdk.compiler/com.sun.tools.javac.file |
| * jdk.compiler/com.sun.tools.javac.tree |
| * jdk.compiler/com.sun.tools.javac.util |
| * @build DPrinter |
| * @run main FieldOverloadKindNotAssignedTest |
| */ |
| |
| import java.net.URI; |
| import java.util.Arrays; |
| |
| import javax.tools.JavaCompiler; |
| import javax.tools.JavaFileObject; |
| import javax.tools.SimpleJavaFileObject; |
| import javax.tools.ToolProvider; |
| |
| import com.sun.source.tree.CompilationUnitTree; |
| import com.sun.source.util.JavacTask; |
| import com.sun.tools.javac.file.JavacFileManager; |
| import com.sun.tools.javac.tree.JCTree; |
| import com.sun.tools.javac.tree.JCTree.JCMemberReference; |
| import com.sun.tools.javac.tree.TreeScanner; |
| import com.sun.tools.javac.util.Assert; |
| import com.sun.tools.javac.util.Context; |
| |
| public class FieldOverloadKindNotAssignedTest { |
| public static void main(String... args) throws Exception { |
| new FieldOverloadKindNotAssignedTest().run(); |
| } |
| |
| void run() throws Exception { |
| Context context = new Context(); |
| JavacFileManager.preRegister(context); |
| final JavaCompiler tool = ToolProvider.getSystemJavaCompiler(); |
| JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, Arrays.asList(new JavaSource())); |
| Iterable<? extends CompilationUnitTree> elements = ct.parse(); |
| ct.analyze(); |
| Assert.check(elements.iterator().hasNext()); |
| JCTree topLevel = (JCTree)elements.iterator().next(); |
| new TreeScanner() { |
| @Override |
| public void visitReference(JCMemberReference tree) { |
| Assert.check(tree.getOverloadKind() != null); |
| } |
| }.scan(topLevel); |
| } |
| |
| static class JavaSource extends SimpleJavaFileObject { |
| |
| String source = |
| "import java.util.function.*;\n" + |
| |
| "class Test {\n" + |
| " void m(Predicate<String> psi) {}\n" + |
| " void m(Function<String, String> fss) {}\n" + |
| |
| " void foo(boolean b) {\n" + |
| " m(b ? s -> false : Test::g);\n" + |
| " }\n" + |
| |
| " static boolean g(String s) { return false; }\n" + |
| " static boolean g(Integer i) { return false; }\n" + |
| "}"; |
| |
| public JavaSource() { |
| super(URI.create("myfo:/Foo.java"), JavaFileObject.Kind.SOURCE); |
| } |
| |
| @Override |
| public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
| return source; |
| } |
| } |
| } |