xref: /aosp_15_r20/external/jspecify/samples/UninitializedField.java (revision 2167191df2fa07300797f1ac5b707370b5f38c48)

/*
 * Copyright 2020 The JSpecify Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import org.jspecify.annotations.NullMarked;
import org.jspecify.annotations.Nullable;
import org.jspecify.annotations.NullnessUnspecified;

@NullMarked
class UninitializedField<T extends @Nullable Object> {
  // jspecify_nullness_mismatch
  Object object;

  // jspecify_nullness_not_enough_information
  @NullnessUnspecified Object objectUnspec;

  @Nullable Object objectUnionNull;

  // jspecify_nullness_mismatch
  T t;

  // jspecify_nullness_not_enough_information
  @NullnessUnspecified T tUnspec;

  @Nullable T tUnionNull;
}