Merge pull request #10309 from a3d4/fix-vs-compilation-include-optional

Fix Visual Studio compilation error (add missing include <optional>)
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chriseth 2020-11-16 20:11:30 +01:00 committed by GitHub
commit c0bfbaebc8
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@ -27,6 +27,7 @@
#include <cstdio>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <vector>