checker/tests/nullness/java8inference/Issue1818.java

import java.util.List;
import java.util.function.Consumer;
import org.checkerframework.checker.nullness.qual.Nullable;

public class Issue1818 {
  void f() {
    Consumer<List<?>> c = values -> values.forEach(value -> g(value));
  }

  void g(@Nullable Object o) {}
}