[Minor] Fix old compilers FP

diff --git a/src/libserver/symcache/symcache_item.hxx b/src/libserver/symcache/symcache_item.hxx
index 8ed973a8275af0b16caec36863773a880c342287..72b20e851943ea89cd03433d72395bac09a1c59f 100644 (file)
--- a/src/libserver/symcache/symcache_item.hxx
+++ b/src/libserver/symcache/symcache_item.hxx
@@ -78,6 +78,8 @@ constexpr static auto item_type_to_str(symcache_item_type t) -> const char *
        case symcache_item_type::VIRTUAL:
                return "virtual";
        }
+
+       RSPAMD_UNREACHABLE;
 }
 
 /**