Fix Visual Studio compilation error (add missing include <optional>)

This commit is contained in:
a3d4
2020-11-16 17:42:51 +01:00
parent f1846b57a2
commit 148c379ab9
+1
View File
@@ -27,6 +27,7 @@
#include <cstdio>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>