use HAVE_BUILTIN for other stuff

1 files changed, 2 insertions, 2 deletions

diff --git a/wrmr.h b/wrmr.h
index bf206fe..73d65d0 100644
--- a/wrmr.h
+++ b/wrmr.h
@@ -62,7 +62,7 @@ typedef uintptr_t uptr;
 #else
 #       if __STDC_VERSION__ >= 202311L
 #       	define UNREACHABLE_MSG(msg) (unreachable())
-#       elif defined(__GNUC__)
+#       elif HAVE_BUILTIN(__builtin_unreachable)
 #       	define UNREACHABLE_MSG(msg) (__builtin_unreachable())
 #       elif defined(_MSC_VER)
 #       	define UNREACHABLE_MSG(msg) (__assume(0))
@@ -76,7 +76,7 @@ typedef uintptr_t uptr;
 #ifdef NDEBUG
 #	if defined(_MSC_VER)
 #		define ASSUME(...) (__assume(__VA_ARGS__))
-#	elif defined(__clang_version__)
+#	elif HAVE_BUILTIN(__builtin_assume)
 #		define ASSUME(...) (__builtin_assume(__VA_ARGS__))
 #	endif
 #else