| /* |
| * Copyright (c) 2015, 2016, 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 8049238 |
| * @summary Checks Signature attribute for type bounds. |
| * @library /tools/lib /tools/javac/lib ../lib |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.jdeps/com.sun.tools.classfile |
| * @build toolbox.ToolBox InMemoryFileManager TestResult TestBase |
| * @build MethodTypeBoundTest Driver ExpectedSignature ExpectedSignatureContainer |
| * @run main Driver MethodTypeBoundTest |
| */ |
| |
| import java.util.*; |
| |
| @ExpectedSignature(descriptor = "MethodTypeBoundTest", signature = "<T:Ljava/lang/Object;>Ljava/lang/Object;") |
| public class MethodTypeBoundTest<T> { |
| |
| @ExpectedSignature(descriptor = "method1(java.lang.String)", |
| signature = "<E:Ljava/lang/String;:Ljava/lang/Runnable;:Ljava/util/Collection<+TT;>;>(TE;)TE;") |
| <E extends String & Runnable & Collection<? extends T>> E method1(E a) { |
| return a; |
| } |
| |
| @ExpectedSignature(descriptor = "method2(java.lang.Runnable)", |
| signature = "<E::Ljava/lang/Runnable;:Ljava/util/Collection<-TT;>;>(TE;)TE;") |
| <E extends Runnable & Collection<? super T>> E method2(E a) { |
| return a; |
| } |
| |
| @ExpectedSignature(descriptor = "method3(java.util.ArrayList)", |
| signature = "<E:Ljava/util/ArrayList<+TT;>;>(TE;)TE;") |
| <E extends ArrayList<? extends T>> E method3(E a) { |
| return a; |
| } |
| |
| @ExpectedSignature(descriptor = "method4(java.util.LinkedList)", |
| signature = "<E:Ljava/util/LinkedList<TE;>;:Ljava/util/List<TE;>;>(TE;)TE;") |
| <E extends LinkedList<E> & List<E>> E method4(E a) { |
| return a; |
| } |
| |
| @ExpectedSignature(descriptor = "method5(java.util.Iterator)", |
| signature = "<E:Ljava/util/LinkedList<TE;>;:Ljava/util/List<TE;>;" + |
| "U::Ljava/util/Iterator<-LMethodTypeBoundTest<TT;>.InnerClass<TE;>;>;>(TU;)TE;") |
| <E extends LinkedList<E> & List<E>, U extends Iterator<? super InnerClass<E>>> E method5(U a) { |
| return null; |
| } |
| |
| @ExpectedSignature(descriptor = "method6()", |
| signature = "<E:Ljava/util/LinkedList<TT;>;U:TE;>()V") |
| <E extends LinkedList<T>, U extends E> void method6() { |
| } |
| |
| @ExpectedSignature(descriptor = "MethodTypeBoundTest$InnerClass", |
| signature = "<T:Ljava/lang/Object;>Ljava/lang/Object;") |
| class InnerClass<T> { |
| } |
| } |