* Better message.

2006-10-19 17:43:58 +00:00
parent 9bd93f7606
commit 17f4883bfe
1 changed files with 1 additions and 1 deletions
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -372,7 +372,7 @@ static Expr primToFile(EvalState & state, const ATermVector & args)

    for (PathSet::iterator i = context.begin(); i != context.end(); ++i) {
        if (isDerivation(*i))
-            throw EvalError("in `toFile': the file cannot refer to derivation outputs");
+            throw EvalError(format("in `toFile': the file `%1%' cannot refer to derivation outputs") % name);
        refs.insert(*i);
    }