/*
 * 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.DefaultNonNull;

@DefaultNonNull
class Catch {
  void x() {
    try {
    } catch (Exception e) {
      e.printStackTrace();
      // TODO(cpovirk): Edit README to permit referencing java.lang.Exception. Or remove this.
    }
  }
}

/*
 * 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.DefaultNonNull;

@DefaultNonNull
class Catch {
  void x() {
    try {
      throw new Exception();
    } catch (Exception e) {
      e.printStackTrace();
      // TODO(cpovirk): Edit README to permit referencing java.lang.Exception. Or remove this.
    }
  }
}

Put some throwing code in the body of the `try`.
Put some throwing code in the body of the `try`.

That encourages Checker Framework to run dataflow over the `catch`:
https://github.com/typetools/checker-framework/issues/4265

Depending on how a checker author chooses to implement "caught
exceptions are non-null," this change to the sample could demonstrate a
problem with the implementation.
