return new ParameterizedTypeImpl(
        ClassOwnership.JVM_BEHAVIOR.getOwnerType(rawType), rawType, arguments);
  }

  /** Decides what owner type to use for constructing {@link ParameterizedType} from a raw class. */
  private enum ClassOwnership {
    OWNED_BY_ENCLOSING_CLASS {
      @Override
      @Nullable Class<?> getOwnerType(Class<?> rawType) {
        return rawType.getEnclosingClass();
      }
    },

        ParameterizedType toParameterizedType = expectArgument(ParameterizedType.class, to);
        if (fromParameterizedType.getOwnerType() != null
            && toParameterizedType.getOwnerType() != null) {
          populateTypeMappings(
              mappings, fromParameterizedType.getOwnerType(), toParameterizedType.getOwnerType());
        }
        checkArgument(

        ParameterizedType toParameterizedType = expectArgument(ParameterizedType.class, to);
        if (fromParameterizedType.getOwnerType() != null
            && toParameterizedType.getOwnerType() != null) {
          populateTypeMappings(
              mappings, fromParameterizedType.getOwnerType(), toParameterizedType.getOwnerType());
        }
        checkArgument(

    return new ParameterizedTypeImpl(
        ClassOwnership.JVM_BEHAVIOR.getOwnerType(rawType), rawType, arguments);
  }

  /** Decides what owner type to use for constructing {@link ParameterizedType} from a raw class. */
  private enum ClassOwnership {
    OWNED_BY_ENCLOSING_CLASS {
      @Override
      @Nullable Class<?> getOwnerType(Class<?> rawType) {
        return rawType.getEnclosingClass();
      }
    },

    ParameterizedType parameterizedType =
        (ParameterizedType) TypeToken.toGenericType(GenericClass.class).getType();
    assertThat(parameterizedType.getOwnerType()).isEqualTo(javacReturnType.getOwnerType());
  }

  public static <T> GenericClass<T> getStaticAnonymousClass(T value) {
    return new GenericClass<T>() {
      @Keep public final T innerValue = value;
    };
  }

    ParameterizedType parameterizedType =
        (ParameterizedType) TypeToken.toGenericType(GenericClass.class).getType();
    assertThat(parameterizedType.getOwnerType()).isEqualTo(javacReturnType.getOwnerType());
  }

  public static <T> GenericClass<T> getStaticAnonymousClass(T value) {
    return new GenericClass<T>() {
      @Keep public final T innerValue = value;
    };
  }