| // __COUNTER__ support: rdar://4329310 | |
| // RUN: clang -E %s > %t && | |
| #define PASTE2(x,y) x##y | |
| #define PASTE1(x,y) PASTE2(x,y) | |
| #define UNIQUE(x) PASTE1(x,__COUNTER__) | |
| // RUN: grep "A: 0" %t && | |
| A: __COUNTER__ | |
| // RUN: grep "B: foo1" %t && | |
| B: UNIQUE(foo); | |
| // RUN: grep "C: foo2" %t && | |
| C: UNIQUE(foo); | |
| // RUN: grep "D: 3" %t | |
| D: __COUNTER__ |