| // RUN: %clang_cc1 -DFIRST_WAY -E -dM %s | FileCheck --strict-whitespace %s |
| // RUN: %clang_cc1 -DFIRST_WAY -fms-compatibility -E -dM %s | FileCheck --strict-whitespace %s |
| // RUN: %clang_cc1 -E -dM %s | FileCheck --strict-whitespace %s |
| // RUN: %clang_cc1 -fms-compatibility -E -dM %s | FileCheck --strict-whitespace %s |
| |
| // If the assert macro is defined in MS compatibility mode in C, we |
| // automatically inject a macro definition for static_assert. Test that the |
| // macro is not added if there is already a definition of static_assert to |
| // ensure that we don't re-define the macro in the event the Microsoft assert.h |
| // header starts to define the macro some day (or the user defined their own |
| // macro with the same name). Test that the order of the macro definitions does |
| // not matter to the behavior. |
| |
| #ifdef FIRST_WAY |
| #define static_assert 12 |
| #define assert |
| #else |
| #define assert |
| #define static_assert 12 |
| #endif |
| |
| CHECK: #define static_assert 12 |
| |
