| Annotation Type | Description | 
|---|---|
| Constant | |
| PolySignedness | A polymorphic qualifier for the signedness type system. | 
| Signed | The value is to be interpreted as signed. | 
| SignednessBottom | The bottom type in the Unsigned type system. | 
| UnknownSignedness | The value's signedness is not known to the Signedness Checker. | 
| Unsigned | The value is to be interpreted as unsigned. |