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import org.checkerframework.checker.nullness.qual.Nullable;
class Upper {
@Nullable String fs = "NonNull init";
final @Nullable String ffs = "NonNull init";
void access() {
// Error, because non-final field type is not refined
// :: error: (dereference.of.nullable)
fs.hashCode();
// Final field in the same class is refined
ffs.hashCode();
}
}
class FinalFields {
public void foo(Upper u) {
// Error, because final field in different class is not refined
// :: error: (dereference.of.nullable)
u.fs.hashCode();
}
public void bar(Lower l) {
// Error, because final field in different class is not refined
// :: error: (dereference.of.nullable)
l.fs.hashCode();
}
public void local() {
@Nullable String ls = "Locals";
// Local variable is refined
ls.hashCode();
}
}
class Lower {
@Nullable String fs = "NonNull init, too";
final @Nullable String ffs = "NonNull init, too";
void access() {
// Error, because non-final field type is not refined
// :: error: (dereference.of.nullable)
fs.hashCode();
// Final field in the same class is refined
ffs.hashCode();
}
}
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