1 files changed, 2 insertions, 0 deletions
diff --git a/vm_method.c b/vm_method.c
index 6bb8e6c709..953e509769 100644
--- a/vm_method.c
+++ b/vm_method.c
@@ -66,6 +66,8 @@ VALUE
 rb_f_notimplement(int argc, VALUE *argv, VALUE obj)
 {
     rb_notimplement();
+
+    UNREACHABLE;
 }
 
 static void