#include <type_traits>
#include <utility>
-#include <folly/Launder.h>
#include <folly/Portability.h>
#include <folly/Traits.h>
#include <folly/Utility.h>
+#include <folly/lang/Launder.h>
/**
* An instance of `Replaceable<T>` wraps an instance of `T`.