* When allocating an attribute set, reserve enough space for all

  elements.  This prevents the vector from having to resize itself.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index 7f801d1125..7453ac1891 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -319,13 +319,11 @@ public:
     Value * allocAttr(Value & vAttrs, const Symbol & name);
 
     void mkList(Value & v, unsigned int length);
-    void mkAttrs(Value & v);
+    void mkAttrs(Value & v, unsigned int expected);
     void mkThunk_(Value & v, Expr * expr);
 
     Value * maybeThunk(Env & env, Expr * expr);
     
-    void cloneAttrs(Value & src, Value & dst);
-
     /* Print statistics. */
     void printStats();