| a.c:2:1:2:9 | #define A |
| a.c:3:1:3:14 | #include "h.h" |
| b.c:2:1:2:9 | #define B |
| b.c:3:1:3:14 | #include "h.h" |
| h.h:2:1:2:8 | #undef A |
| h.h:3:1:3:8 | #undef B |