checker/tests/mustcall/MustCallAliasImpl.java

// A simple test that the extra obligations that MustCallAlias imposes are
// respected.

// @skip-test until the checks are implemented

import java.io.*;
import org.checkerframework.checker.mustcall.qual.*;

public class MustCallAliasImpl implements Closeable {

  @Owning final Closeable foo;

  public @MustCallAlias MustCallAliasImpl(@MustCallAlias Closeable foo) {
    this.foo = foo;
  }

  @Override
  public void close() throws IOException {
    this.foo.close();
  }
}