std/future.hpp with std::future, std::async and std::future_status.

common.pri

@@ -247,6 +247,7 @@ HEADERS += \
   $$ROOT_DIR/std/fstream.hpp \
   $$ROOT_DIR/std/function.hpp \
   $$ROOT_DIR/std/functional.hpp \
+  $$ROOT_DIR/std/future.hpp \
   $$ROOT_DIR/std/initializer_list.hpp \
   $$ROOT_DIR/std/iomanip.hpp \
   $$ROOT_DIR/std/ios.hpp \

std/future.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#ifdef new
+#undef new
+#endif
+
+#include <future>
+
+using std::async;
+using std::future_status;
+using std::launch;
+
+#ifdef DEBUG_NEW
+#define new DEBUG_NEW
+#endif