From 4372f041bb7401c3adc2d5710566b13f64722102 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 27 Feb 2015 16:57:34 +0200
Subject: Variable assignment, appending support

---
 build/target | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'build/target')

diff --git a/build/target b/build/target
index 881bfb7..0f5de4f 100644
--- a/build/target
+++ b/build/target
@@ -13,7 +13,7 @@
 #include <typeindex>
 #include <ostream>
 #include <cassert>
-#include <utility>    // move
+#include <utility>    // move()
 
 #include <build/path>
 #include <build/key-set>
@@ -49,6 +49,9 @@ namespace build
   class target
   {
   public:
+    virtual
+    ~target () = default;
+
     target (path d, std::string n, const std::string* e)
         : dir (std::move (d)), name (std::move (n)), ext (e) {}
 
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