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// Test case for Issue 282 (minimized)
// https://github.com/typetools/checker-framework/issues/282
import java.util.Collection;
import java.util.Comparator;
import java.util.Set;
import org.checkerframework.checker.nullness.qual.*;
class Issue282Min {
static <M> Set<M> copyOf(Comparator<? super M> comparator, Collection<? extends M> elements) {
// :: error: (return.type.incompatible)
return null;
}
}
class Example282Min {
<T extends @NonNull Object> Set<T> foo(Comparator<Object> ord, Collection<T> set) {
return Issue282Min.copyOf(ord, set);
}
}
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