| Alp Toker | f424a59 | 2014-04-19 21:40:58 +0000 | [diff] [blame] | 1 | // RUN: printf -- "-DX=A\nTHIS_SHOULD_NOT_EXIST_IN_THE_OUTPUT" | xargs -0 %clang -E %s | FileCheck -strict-whitespace %s |
| Alp Toker | f424a59 | 2014-04-19 21:40:58 +0000 | [diff] [blame] | 2 | |
| 3 | // Per GCC -D semantics, \n and anything that follows is ignored. | ||||
| 4 | |||||
| 5 | // CHECK: {{^START A END$}} | ||||
| 6 | START X END | ||||