| Chris Lattner | 13d283d | 2010-02-12 08:03:27 +0000 | [diff] [blame] | 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 | |||||