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

(limited to 'build2/file.cxx')

diff --git a/build2/file.cxx b/build2/file.cxx
index c403eea..06910dc 100644
--- a/build2/file.cxx
+++ b/build2/file.cxx
@@ -339,7 +339,7 @@ namespace build2
       temp_scope tmp (s.global ());
       p.parse_variable (lex, tmp, var, tt);
 
-      value* v (tmp.vars.find (var));
+      value* v (tmp.vars.find_to_modify (var));
       assert (v != nullptr);
 
       // Steal the value, the scope is going away.
-- 
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