private
    inline fun <reified T : Any> CtClass.ctAnnotation(): Annotation? =
        getAnnotation(T::class.java)
            ?.takeIf { Proxy.isProxyClass(it::class.java) }
            ?.let { Proxy.getInvocationHandler(it) as? AnnotationImpl }
            ?.annotation

    private
    val CtMember.jvmSignature: String
        get() = when (this) {
            is CtField -> "$name:$signature"

    assertEquals(LIST1, ImmutableList.copyOf(newDelegatingListWithEquals(LIST1)));
  }

  public void testToString() {
    List<String> proxy = newDelegatingList(LIST1);
    assertEquals(Proxy.getInvocationHandler(proxy).toString(), proxy.toString());
  }

  interface A {}

  interface B {}

  public void testEquals() {
    class AB implements A, B {}
    class BA implements B, A {}
    AB ab = new AB();

      throw AssertionError("failed to remove ALPN", e)
    }
  }

  override fun getSelectedProtocol(sslSocket: SSLSocket): String? {
    try {
      val provider = Proxy.getInvocationHandler(getMethod.invoke(null, sslSocket)) as AlpnProvider
      if (!provider.unsupported && provider.selected == null) {
        log("ALPN callback dropped: HTTP/2 is disabled. " + "Is alpn-boot on the boot class path?")

    }

    private static boolean isNullableCtAnnotation(Object ann) {
        if (Proxy.isProxyClass(ann.class)) {
            def typeName = (Proxy.getInvocationHandler(ann) as AnnotationImpl).annotation.typeName
            return NULLABLE_ANNOTATIONS.any { it.name == typeName }
        }
        return false
    }

    assertEquals(LIST1, ImmutableList.copyOf(newDelegatingListWithEquals(LIST1)));
  }

  public void testToString() {
    List<String> proxy = newDelegatingList(LIST1);
    assertEquals(Proxy.getInvocationHandler(proxy).toString(), proxy.toString());
  }

  interface A {}

  interface B {}

  public void testEquals() {
    class AB implements A, B {}
    class BA implements B, A {}
    AB ab = new AB();

        if (obj != null
            && Proxy.isProxyClass(obj.getClass())
            && Proxy.getInvocationHandler(obj) instanceof TypeVariableInvocationHandler) {
          TypeVariableInvocationHandler typeVariableInvocationHandler =
              (TypeVariableInvocationHandler) Proxy.getInvocationHandler(obj);
          TypeVariableImpl<?> that = typeVariableInvocationHandler.typeVariableImpl;