Add <optional> to haslib.h which uses std::optional

2026-10-06 10:03:36 +02:00 · 2025-05-06 09:57:03 -07:00
parent a0e94e506d
commit 93780bb869
1 changed files with 1 additions and 0 deletions
@@ -14,6 +14,7 @@

 #include <stdexcept>
 #include <algorithm>
+#include <optional>
 #include <string>
 #include <variant>
 #include <vector>