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/**
 * @test
 * @bug 8239596
 * @summary PARAMETER annotation on receiver type should cause error
 * @library /tools/lib
 * @modules jdk.compiler/com.sun.tools.javac.api
 *          jdk.compiler/com.sun.tools.javac.main
 * @build toolbox.ToolBox toolbox.JavacTask
 * @run main TestParameterAnnotationOnReceiverType
 */

import java.util.List;
import java.util.Arrays;

import toolbox.ToolBox;
import toolbox.TestRunner;
import toolbox.JavacTask;
import toolbox.Task;

public class TestParameterAnnotationOnReceiverType extends TestRunner {
    ToolBox tb;

    public TestParameterAnnotationOnReceiverType() {
        super(System.err);
        tb = new ToolBox();
    }

    public static void main(String[] args) throws Exception {
        TestParameterAnnotationOnReceiverType t = new TestParameterAnnotationOnReceiverType();
        t.runTests();
    }

    @Test
    public void testReceiverTypeDoesNotCauseError() throws Exception {
        String code = """
                import java.lang.annotation.ElementType;
                import java.lang.annotation.Retention;
                import java.lang.annotation.RetentionPolicy;
                import java.lang.annotation.Target;
                class Test8239596 {
                    @Retention(RetentionPolicy.RUNTIME)
                    @Target({ElementType.TYPE_USE})
                    @interface TypeUse { }

                    @Retention(RetentionPolicy.RUNTIME)
                    @Target({ElementType.PARAMETER})
                    @interface Param { }

                    public void test(@TypeUse @Param Test8239596 this) { }
                }""";

        List<String> output = new JavacTask(tb)
                .sources(code)
                .classpath(".")
                .options("-XDrawDiagnostics")
                .run(Task.Expect.FAIL)
                .writeAll()
                .getOutputLines(Task.OutputKind.DIRECT);
        List<String> expected = Arrays.asList(
                "Test8239596.java:14:31: compiler.err.annotation.type.not.applicable.to.type: Test8239596.Param",
                "1 error");
        tb.checkEqual(expected, output);
    }
}