12 lines · c
1namespace RealNS { int UsingDecl; }2namespace NS = RealNS;3typedef int Typedef;4using AliasDecl = int;5using RealNS::UsingDecl;6struct Struct {};7extern int Variable;8namespace AnotherNS {}9enum X { Enumerator };10void Overloads();11void Overloads(int);12