including optional is not optional when optional is used

This commit is contained in:
Olivier Galibert 2021-05-26 15:33:26 +02:00
parent e0b1142387
commit 47326ba9b8

View File

@ -17,6 +17,7 @@
#ifndef MAME_EMU_EMUMEM_H
#define MAME_EMU_EMUMEM_H
#include <optional>
#include <type_traits>
using s8 = std::int8_t;