* Better message.

This commit is contained in:
Eelco Dolstra 2006-10-19 17:43:58 +00:00
parent 9bd93f7606
commit 17f4883bfe

View file

@ -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);
}