From 4e665067ff264c55086fdfb776a95b0fbb4d432c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 12 Feb 2016 16:10:48 +0200
Subject: <types>/<utility> scheme cleanup

---
 build2/utility | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'build2/utility')

diff --git a/build2/utility b/build2/utility
index 9245d86..a61fb08 100644
--- a/build2/utility
+++ b/build2/utility
@@ -5,8 +5,14 @@
 #ifndef BUILD2_UTILITY
 #define BUILD2_UTILITY
 
-#include <utility>       // move(), make_pair()
-#include <cassert>       // assert()
+#include <memory>   // make_shared()
+#include <string>   // to_string()
+#include <utility>  // move(), forward(), declval(), make_pair()
+#include <cassert>  // assert()
+#include <iterator> // make_move_iterator()
+
+#include <butl/utility> // reverse_iterate()
+
 #include <exception>     // uncaught_exception()
 #include <unordered_set>
 
@@ -15,7 +21,17 @@
 namespace build2
 {
   using std::move;
+  using std::forward;
+  using std::declval;
+
   using std::make_pair;
+  using std::make_shared;
+  using std::make_move_iterator;
+  using std::to_string;
+
+  // <butl/utility>
+  //
+  using butl::reverse_iterate;
 
   // Empty string and path.
   //
-- 
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