diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/langext.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/langext.h b/src/langext.h index 8d3ee6e..0a17cb2 100644 --- a/src/langext.h +++ b/src/langext.h @@ -26,8 +26,9 @@ #define assume(x) ((void)(__assume(x), 0)) #define cold __declspec(noinline) #else -#define unreachable ((void)(0)) // might still give some warnings, but too bad -#define assume(x) ((void)0) +static inline _Noreturn void _invoke_ub(void) {} +#define unreachable (_invoke_ub()) +#define assume(x) ((void)(!!(x) || (_invoke_ub(), 0))) #define cold #endif #endif |