From e068f49f7dc59788cf356acfc77db614db6b28f0 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 16 Jul 2013 08:43:54 -0400
Subject: Avoid thunks when a fromWith var can be looked up without evaluation

Signed-off-by: Shea Levy <shea@shealevy.com>
---
 src/libexpr/eval.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libexpr/eval.hh')

diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index 0e4ad3db2325..c820b28f49ae 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -206,7 +206,7 @@ private:
     void addPrimOp(const string & name,
         unsigned int arity, PrimOpFun primOp);
 
-    inline Value * lookupVar(Env * env, const VarRef & var);
+    inline Value * lookupVar(Env * env, const VarRef & var, bool noEval = false);
     
     friend class ExprVar;
     friend class ExprAttrs;
-- 
cgit 1.4.1