--- old/src/share/classes/com/sun/tools/javac/comp/Lower.java 2013-06-01 22:01:22.270062984 -0400 +++ new/src/share/classes/com/sun/tools/javac/comp/Lower.java 2013-06-01 22:01:22.144061768 -0400 @@ -1819,8 +1819,9 @@ /** Return tree simulating the assignment {@code this.name = name}, where * name is the name of a free variable. */ - JCStatement initField(int pos, Name name) { + JCStatement initField(MethodSymbol m, int pos, Name name) { Scope.Entry e = proxies.lookup(name); + m.extraParams = m.extraParams.append((VarSymbol)e.sym); Symbol rhs = e.sym; Assert.check(rhs.owner.kind == MTH); Symbol lhs = e.next().sym; @@ -2713,7 +2714,7 @@ for (List l = fvs; l.nonEmpty(); l = l.tail) { if (TreeInfo.isInitialConstructor(tree)) added = added.prepend( - initField(tree.body.pos, proxyName(l.head.name))); + initField(m, tree.body.pos, proxyName(l.head.name))); addedargtypes = addedargtypes.prepend(l.head.erasure(types)); } Type olderasure = m.erasure(types); --- /dev/null 2013-06-01 04:09:33.551378939 -0400 +++ new/test/tools/javac/8015701/AnonymousParameters.java 2013-06-01 22:01:22.630066430 -0400 @@ -0,0 +1,89 @@ +/* + * Copyright (c) 2012, 2013, 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 8015701 + * @summary javac should generate method parameters correctly. + * @compile -parameters AnonymousParameters.java + * @run main AnonymousParameters + */ +import java.lang.Class; +import java.lang.reflect.Constructor; +import java.lang.reflect.Parameter; +import java.util.concurrent.Callable; + +public class AnonymousParameters { + + String[] names = { + "this$0", + "val$message" + }; + + public static void main(String... args) throws Exception { + new AnonymousParameters().run(); + } + + void run() throws Exception { + Class cls = new ParameterNames().makeInner("hello").getClass(); + Constructor ctor = cls.getDeclaredConstructors()[0]; + Parameter[] params = ctor.getParameters(); + + if(params.length == 2) { + for(int i = 0; i < 2; i++) { + System.err.println("Testing parameter " + params[i].getName()); + if(!params[i].getName().equals(names[i])) + error("Expected parameter name " + names[i] + + " got " + params[i].getName()); + } + } else + error("Expected 2 parameters"); + + if(0 != errors) + throw new Exception("MethodParameters test failed with " + + errors + " errors"); + } + + void error(String msg) { + System.err.println("Error: " + msg); + errors++; + } + + int errors; +} + +class ParameterNames { + + public Callable makeInner(final String message) { + return new Callable() { + public String call() throws Exception { + return message; + } + }; + } + + public static void main(String... args) throws Exception { + ParameterNames test = new ParameterNames(); + System.out.println(test.makeInner("Hello").call()); + } +}