counter.c revision 4fcfde4d5c8f25e40720972a5543d538a0dcb220 
1// __COUNTER__ support: rdar://4329310
2// RUN: clang -E %s > %t
3
4#define PASTE2(x,y) x##y
5#define PASTE1(x,y) PASTE2(x,y)
6#define UNIQUE(x) PASTE1(x,__COUNTER__)
7
8// RUN: grep "A: 0" %t
9A: __COUNTER__
10
11// RUN: grep "B: foo1" %t
12B: UNIQUE(foo);
13// RUN: grep "C: foo2" %t
14C: UNIQUE(foo);
15// RUN: grep "D: 3" %t
16D: __COUNTER__
17