105 lines
3.8 KiB
Java
105 lines
3.8 KiB
Java
/*
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* Copyright (c) 2017, 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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/*
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* @test
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* @bug 8176714
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* @summary javac is wrongly assuming that field JCMemberReference.overloadKind has been assigned to
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* @library /tools/javac/lib
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* @modules jdk.compiler/com.sun.source.util
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.code
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* jdk.compiler/com.sun.tools.javac.file
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* jdk.compiler/com.sun.tools.javac.tree
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* jdk.compiler/com.sun.tools.javac.util
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* @build DPrinter
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* @run main FieldOverloadKindNotAssignedTest
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*/
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import java.net.URI;
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import java.util.Arrays;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.ToolProvider;
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import com.sun.source.tree.CompilationUnitTree;
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import com.sun.source.util.JavacTask;
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import com.sun.tools.javac.file.JavacFileManager;
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import com.sun.tools.javac.tree.JCTree;
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import com.sun.tools.javac.tree.JCTree.JCMemberReference;
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import com.sun.tools.javac.tree.TreeScanner;
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import com.sun.tools.javac.util.Assert;
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import com.sun.tools.javac.util.Context;
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public class FieldOverloadKindNotAssignedTest {
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public static void main(String... args) throws Exception {
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new FieldOverloadKindNotAssignedTest().run();
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}
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void run() throws Exception {
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Context context = new Context();
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JavacFileManager.preRegister(context);
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final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
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JavacTask ct = (JavacTask)tool.getTask(null, null, null, null, null, Arrays.asList(new JavaSource()));
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Iterable<? extends CompilationUnitTree> elements = ct.parse();
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ct.analyze();
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Assert.check(elements.iterator().hasNext());
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JCTree topLevel = (JCTree)elements.iterator().next();
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new TreeScanner() {
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@Override
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public void visitReference(JCMemberReference tree) {
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Assert.check(tree.getOverloadKind() != null);
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}
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}.scan(topLevel);
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}
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static class JavaSource extends SimpleJavaFileObject {
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String source =
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"import java.util.function.*;\n" +
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"class Test {\n" +
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" void m(Predicate<String> psi) {}\n" +
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" void m(Function<String, String> fss) {}\n" +
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" void foo(boolean b) {\n" +
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" m(b ? s -> false : Test::g);\n" +
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" }\n" +
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" static boolean g(String s) { return false; }\n" +
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" static boolean g(Integer i) { return false; }\n" +
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"}";
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public JavaSource() {
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super(URI.create("myfo:/Foo.java"), JavaFileObject.Kind.SOURCE);
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}
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@Override
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public CharSequence getCharContent(boolean ignoreEncodingErrors) {
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return source;
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}
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}
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}
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