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import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
public class ExplictTypeVarAnnos<E extends @Nullable Object, @Nullable F> {
interface Consumer<A extends @Nullable Object> {}
public static <B extends @Nullable Object> Consumer<B> cast(
final @Nullable Consumer<? super B> consumer) {
throw new RuntimeException();
}
public static <C extends @Nullable Object> Consumer<C> getConsumer0() {
Consumer<@Nullable Object> nullConsumer = null;
Consumer<C> result = ExplictTypeVarAnnos.<C>cast(nullConsumer);
return result;
}
public static <@Nullable D> Consumer<D> getConsumer1() {
Consumer<@Nullable Object> nullConsumer = null;
Consumer<D> result = ExplictTypeVarAnnos.<D>cast(nullConsumer);
return result;
}
public Consumer<E> getConsumer2() {
Consumer<@Nullable Object> nullConsumer = null;
Consumer<E> result = ExplictTypeVarAnnos.<E>cast(nullConsumer);
return result;
}
public Consumer<F> getConsumer3() {
Consumer<@Nullable Object> nullConsumer = null;
Consumer<F> result = ExplictTypeVarAnnos.<F>cast(nullConsumer);
return result;
}
@SuppressWarnings("method.invocation.invalid")
Consumer<E> field = getConsumer2();
public Consumer<E> getField() {
return field;
}
static class A<Q extends @NonNull Object> {}
// :: error: (type.argument.type.incompatible)
static class B<S> extends A<S> {}
}
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