From 1821a11704143a89581b26e285d968230b86a8ac Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 10 Feb 2017 17:27:55 +0200
Subject: Track variable value modifications

---
 build2/target.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'build2/target.cxx')

diff --git a/build2/target.cxx b/build2/target.cxx
index a6f7ef4..5389ec9 100644
--- a/build2/target.cxx
+++ b/build2/target.cxx
@@ -223,7 +223,7 @@ namespace build2
     lookup l (find_original (var).first);
 
     if (l.defined () && l.belongs (*this)) // Existing var in this target.
-      return const_cast<value&> (*l); // Ok since this is original.
+      return vars.modify (l); // Ok since this is original.
 
     value& r (assign (var)); // NULL.
 
-- 
cgit v1.1