Add missing include of <functional>

This commit is contained in:
Doug Johnson 2017-07-08 01:45:17 -06:00
parent 1dc346d0df
commit 91cfd7f784
1 changed files with 1 additions and 0 deletions

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@ -22,6 +22,7 @@
#include <thread>
#include <utility>
#include <vector>
#include <functional>
namespace xe {
namespace threading {