| Daniel Dunbar | 8fbe78f | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -E %s | grep '1: aaab 2' |
| 2 | // RUN: %clang_cc1 -E %s | grep '2: 2 baaa' | ||||
| 3 | // RUN: %clang_cc1 -E %s | grep '3: 2 xx' | ||||
| Chris Lattner | 85c0e4d | 2006-07-19 06:40:07 +0000 | [diff] [blame] | 4 | |
| 5 | #define a(n) aaa ## n | ||||
| 6 | #define b 2 | ||||
| 7 | 1: a(b b) // aaab 2 2 gets expanded, not b. | ||||
| 8 | |||||
| 9 | #undef a | ||||
| 10 | #undef b | ||||
| 11 | #define a(n) n ## aaa | ||||
| 12 | #define b 2 | ||||
| 13 | 2: a(b b) // 2 baaa 2 gets expanded, not b. | ||||
| 14 | |||||
| 15 | #define baaa xx | ||||
| 16 | 3: a(b b) // 2 xx | ||||
| 17 | |||||