module documentation
        
        This module provides several types that represent unresolved types, such as type forward declarations in C.
| Class |  | Base class for an unresolved declaration of a named user-defined type. | 
| Class |  | Error raised when trying to parse a UnresolvedDeclaration. | 
| Class |  | Enumeration that could not be resolved, such as a forward declaration. | 
| Class |  | Struct that could not be resolved, such as a forward declaration or a Zero-Sized-Type without any method or field. |