| Chris Lattner | 0af3ba1 | 2009-04-13 01:29:17 +0000 | [diff] [blame] | 1 | // __COUNTER__ support: rdar://4329310 |
| Dmitri Gribenko | a5ef151 | 2013-01-24 23:44:04 +0000 | [diff] [blame] | 2 | // RUN: %clang -E %s | FileCheck %s |
| Chris Lattner | 0af3ba1 | 2009-04-13 01:29:17 +0000 | [diff] [blame] | 3 | |
| 4 | #define PASTE2(x,y) x##y |
| 5 | #define PASTE1(x,y) PASTE2(x,y) |
| 6 | #define UNIQUE(x) PASTE1(x,__COUNTER__) |
| 7 | |
| Chris Lattner | 0af3ba1 | 2009-04-13 01:29:17 +0000 | [diff] [blame] | 8 | A: __COUNTER__ |
| Chris Lattner | 0af3ba1 | 2009-04-13 01:29:17 +0000 | [diff] [blame] | 9 | B: UNIQUE(foo); |
| Chris Lattner | 0af3ba1 | 2009-04-13 01:29:17 +0000 | [diff] [blame] | 10 | C: UNIQUE(foo); |
| Chris Lattner | 0af3ba1 | 2009-04-13 01:29:17 +0000 | [diff] [blame] | 11 | D: __COUNTER__ |
| Dmitri Gribenko | a5ef151 | 2013-01-24 23:44:04 +0000 | [diff] [blame] | 12 | |
| 13 | // CHECK: A: 0 |
| 14 | // CHECK: B: foo1; |
| 15 | // CHECK: C: foo2; |
| 16 | // CHECK: D: 3 |
| 17 | |