Initial lexer implementation for buildfiles

1 files changed, 2 insertions, 1 deletions

diff --git a/build/target b/build/target
index 3ef3192..01cddc4 100644
--- a/build/target
+++ b/build/target
@@ -11,6 +11,7 @@
 #include <typeindex>
 #include <iosfwd>
 #include <cassert>
+#include <utility>    // move
 
 #include <build/path>
 #include <build/timestamp>
@@ -27,7 +28,7 @@ namespace build
   class target
   {
   public:
-    target (std::string n): name_ (n) {}
+    target (std::string n): name_ (std::move (n)) {}
 
     const std::string&
     name () const {return name_;}