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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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/*

 * @test

 * @bug 8175335

 * @author  Joseph D. Darcy

 * @library /tools/javac/lib

 * @modules jdk.compiler

 * @build   JavacTestingAbstractProcessor TestPseudoTypeHandling

 * @compile -processor TestPseudoTypeHandling -proc:only TestPseudoTypeHandling.java

 */

import java.util.*;

import java.util.function.*;

import static java.util.Objects.*;

import javax.annotation.processing.*;

import javax.lang.model.element.*;

import javax.lang.model.type.*;

import javax.lang.model.util.*;

/**

 * Test basic handling of module type.

 */

public class TestPseudoTypeHandling extends JavacTestingAbstractProcessor {

    public boolean process(Set<? extends TypeElement> annotations,

                           RoundEnvironment roundEnv) {

        if (!roundEnv.processingOver()) {

            TypeMirror objectType  = requireNonNull(eltUtils.getTypeElement("java.lang.Object")).asType();

            List<TypeMirror> typeMirrorsToTest =

                List.of(requireNonNull(eltUtils.getModuleElement("java.base")).asType(),

                        requireNonNull(eltUtils.getPackageElement("java.lang")).asType());

            for (TypeMirror type : typeMirrorsToTest) {

                expectException(t -> typeUtils.isSubtype(t, objectType), type);

                expectException(t -> typeUtils.isSubtype(objectType, t), type);

                expectException(t -> typeUtils.isAssignable(t, objectType), type);

                expectException(t -> typeUtils.isAssignable(objectType, t), type);

                expectException(t -> typeUtils.contains(t, objectType), type);

                expectException(t -> typeUtils.contains(objectType, t), type);

                expectException(t -> typeUtils.capture(t), type);

                expectException(t -> typeUtils.erasure(t), type);

                expectException(t -> typeUtils.getArrayType(t), type);

                expectException(t -> typeUtils.directSupertypes(t), type);

            }

        }

        return true;

    }

    void expectException(Consumer<TypeMirror> argument, TypeMirror type) {

        try {

            argument.accept(type);

            throw new RuntimeException("Should not reach " + type.toString());

        } catch (IllegalArgumentException e) {

            ; // Expected

        }

    }

}