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 *

 * This code is free software; you can redistribute it and/or modify it

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 * 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

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 */

/*

 * @test

 * @bug     6468404

 * @summary ExecutableElement.getParameters() uses raw type for class loaded from -g bytecode

 * @author  jesse.glick@...

 * @author  Peter von der Ah\u00e9

 * @library ../lib

 * @build ToolTester

 * @compile T6468404.java

 * @run main T6468404

 */

import java.io.IOException;

import java.net.URI;

import java.util.Arrays;

import java.util.Collections;

import java.util.Set;

import javax.annotation.processing.AbstractProcessor;

import javax.annotation.processing.RoundEnvironment;

import javax.annotation.processing.SupportedAnnotationTypes;

import javax.annotation.processing.SupportedSourceVersion;

import javax.annotation.processing.ProcessingEnvironment;

import javax.lang.model.SourceVersion;

import javax.lang.model.element.ExecutableElement;

import javax.lang.model.element.TypeElement;

import javax.lang.model.type.ExecutableType;

import javax.lang.model.type.DeclaredType;

import javax.lang.model.type.TypeMirror;

import javax.lang.model.util.Elements;

import javax.tools.JavaCompiler;

import javax.tools.JavaFileObject;

import javax.tools.SimpleJavaFileObject;

import javax.tools.ToolProvider;

public class T6468404 extends ToolTester {

    void test(String... args) {

        System.err.println("Compiling with sources:");

        task = tool.getTask(

                null, fm, null, null,

                null, Collections.singleton(new DummyFO("C")));

        task.setProcessors(Collections.singleton(new P()));

        if (!task.call())

            throw new AssertionError();

        System.err.println("Compiling with binaries w/o -g:");

        task = tool.getTask(

                null, fm, null, null,

                null, Collections.singleton(new DummyFO("Dummy")));

        task.setProcessors(Collections.singleton(new P()));

        if (!task.call())

            throw new AssertionError();

        task = tool.getTask(

                null, fm, null,

                Arrays.asList("-g"),

                null, Collections.singleton(new DummyFO("C")));

        if (!task.call())

            throw new AssertionError();

        System.err.println("Compiling with binaries w/ -g:");

        task = tool.getTask(

                null, fm, null, null,

                null, Collections.singleton(new DummyFO("Dummy")));

        task.setProcessors(Collections.singleton(new P()));

        if (!task.call())

            throw new AssertionError();

    }

    public static void main(String... args) throws IOException {

        try (T6468404 t = new T6468404()) {

            t.test(args);

        }

    }

}

class DummyFO extends SimpleJavaFileObject {

    String n;

    public DummyFO(String n) {

        super(URI.create("nowhere:/" + n + ".java"), JavaFileObject.Kind.SOURCE);

        this.n = n;

    }

    public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {

        return "public class " + n + " {" + n + "(java.util.List<String> l) {}}";

    }

}

@SupportedAnnotationTypes("*")

class P extends AbstractProcessor {

    boolean ran = false;

    Elements elements;

    @Override

    public synchronized void init(ProcessingEnvironment processingEnv) {

        super.init(processingEnv);

        elements = processingEnv.getElementUtils();

    }

    ExecutableElement getFirstMethodIn(String name) {

        return (ExecutableElement)elements.getTypeElement(name).getEnclosedElements().get(0);

    }

    boolean isParameterized(TypeMirror type) {

        return !((DeclaredType)type).getTypeArguments().isEmpty();

    }

    @Override

    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

        if (!ran) {

            ran = true;

            ExecutableElement m = getFirstMethodIn("C");

            System.err.println("method: " + m);

            TypeMirror type = (DeclaredType)m.getParameters().get(0).asType();

            System.err.println("parameters[0]: " + type);

            if (!isParameterized(type))

                throw new AssertionError(type);

            type = ((ExecutableType)m.asType()).getParameterTypes().get(0);

            System.err.println("parameterTypes[0]: " + type);

            if (!isParameterized(type))

                throw new AssertionError(type);

            System.err.println();

        }

        return true;

    }

    @Override

    public SourceVersion getSupportedSourceVersion() {

        return SourceVersion.latest();

    }

}