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 9 A: __COUNTER__ 10 11 // RUN: grep "B: foo1" %t 12 B: UNIQUE(foo); 13 // RUN: grep "C: foo2" %t 14 C: UNIQUE(foo); 15 // RUN: grep "D: 3" %t 16 D: __COUNTER__ 17