From 7f26f8fd7f3171eda4a194d8fd5ffcbba80dd31f Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 16 Oct 2022 15:08:58 +0200
Subject: a

---
 compat/unreachable.hpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 compat/unreachable.hpp

(limited to 'compat')

diff --git a/compat/unreachable.hpp b/compat/unreachable.hpp
new file mode 100644
index 00000000..bb029b6d
--- /dev/null
+++ b/compat/unreachable.hpp
@@ -0,0 +1,16 @@
+#pragma once
+
+namespace floormat {
+
+[[noreturn]] inline void unreachable()
+{
+#if defined __GNUC__
+    __builtin_unreachable();
+#elif defined _MSC_VER
+    __assume(false);
+#else
+    *(volatile int*)0 = 0;
+#endif
+}
+
+} // namespace floormat
-- 
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