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