From 0467dc8f98ccef42290f7f7bd95060bfe198c035 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Thu, 3 Sep 2026 17:49:40 +0200
Subject: x86_64: replace unreachable builtin

---
 arch/x86_64/kapi/cpu.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'arch/x86_64/kapi/cpu.cpp')

diff --git a/arch/x86_64/kapi/cpu.cpp b/arch/x86_64/kapi/cpu.cpp
index 11a12656..63ed579c 100644
--- a/arch/x86_64/kapi/cpu.cpp
+++ b/arch/x86_64/kapi/cpu.cpp
@@ -5,6 +5,7 @@
 #include <kapi/system.hpp>
 
 #include <atomic>
+#include <utility>
 
 namespace kapi::cpu
 {
@@ -25,7 +26,7 @@ namespace kapi::cpu
   auto halt() -> void
   {
     asm volatile("1: hlt\njmp 1b");
-    __builtin_unreachable();
+    std::unreachable();
   }
 
   auto current_id() -> id
-- 
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