test/langtools/tools/javac/annotations/typeAnnotations/classfile/SyntheticParameters.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test SyntheticParameters
 * @summary Test generation of annotations on inner class parameters.
 * @library /lib/annotations/
 * @modules jdk.jdeps/com.sun.tools.classfile
 * @run main SyntheticParameters
 */

import annotations.classfile.ClassfileInspector;

import java.io.*;
import java.lang.annotation.*;

import com.sun.tools.classfile.*;

public class SyntheticParameters extends ClassfileInspector {

    private static final String Inner_class = "SyntheticParameters$Inner.class";
    private static final String Foo_class = "SyntheticParameters$Foo.class";
    private static final Expected Inner_expected =
        new Expected("SyntheticParameters$Inner",
                     null,
                     new ExpectedMethodTypeAnnotation[] {
                         (ExpectedMethodTypeAnnotation)
                         // Assert there is an annotation on the
                         // first parameter.
                         new ExpectedMethodTypeAnnotation.Builder(
                             "<init>",
                             "A",
                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
                             false,
                             1).setParameterIndex(0).build()
                     },
                     null);
    private static final Expected Foo_expected =
        new Expected("SyntheticParameters$Foo",
                     null,
                     new ExpectedMethodTypeAnnotation[] {
                         (ExpectedMethodTypeAnnotation)
                         // Assert there is no annotation on the
                         // $enum$name parameter.
                         new ExpectedMethodTypeAnnotation.Builder(
                             "<init>",
                             "A",
                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
                             false,
                             1).setParameterIndex(0).build()                     },
                     null);

    public static void main(String... args) throws Exception {
        new SyntheticParameters().run(
            new ClassFile[] { getClassFile(Inner_class, Inner.class),
                              getClassFile(Foo_class, Foo.class) },
            new Expected[] { Inner_expected, Foo_expected });
    }

    public class Inner {
        public Inner(@A int a) {}
        public void foo(@A int a, int b) {}
    }

    public static enum Foo {
        ONE(null);
        Foo(@A Object a) {}
    }
}

@Target({ElementType.TYPE_USE})
@interface A {}