Set part of variable override implementation

1 files changed, 4 insertions, 1 deletions

diff --git a/build2/scope b/build2/scope
index 9878e7f..7ec8c3b 100644
--- a/build2/scope
+++ b/build2/scope
@@ -143,9 +143,12 @@ namespace build2
     value&
     assign (const string& name) {return vars.assign (name).first.get ();}
 
+    // Unlike the two above, assign a non-overridable variable with normal
+    // visibility.
+    //
     template <typename T>
     value&
-    assign (const string& name) {return vars.assign<T> (name).first.get ();}
+    assign (string name) {return vars.assign<T> (move (name)).first.get ();}
 
     // Return a value suitable for appending. If the variable does not
     // exist in this scope's map, then outer scopes are searched for