| 1 | // RUN: %clang_cc1 -E %s | FileCheck %s |
|---|---|
| 2 | // PR6282 |
| 3 | // This test should not trigger the include guard optimization since |
| 4 | // the guard macro is defined on the first include. |
| 5 | |
| 6 | #define ITERATING 1 |
| 7 | #define X 1 |
| 8 | #include "mi_opt2.h" |
| 9 | #undef X |
| 10 | #define X 2 |
| 11 | #include "mi_opt2.h" |
| 12 | |
| 13 | // CHECK: b: 1 |
| 14 | // CHECK: b: 2 |
| 15 | |
| 16 |