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Include position info in function application

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This allows error messages like:

  error: the anonymous function at `/etc/nixos/configuration.nix:1:1'
    called without required argument `foo', at
    `/nix/var/nix/profiles/per-user/root/channels/nixos/nixpkgs/lib/modules.nix:77:59'
This commit is contained in:
Eelco Dolstra 2014-04-04 17:53:52 +02:00
parent 3f8e1f5682
commit b72c8d2e5b
7 changed files with 45 additions and 22 deletions
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2
src/libexpr/nixexpr.cc
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@ -373,7 +373,7 @@ void ExprLambda::setName(Symbol & name)
string ExprLambda::showNamePos() const
{
return (format("%1% at %2%") % (name.set() ? "`" + (string) name + "'" : "an anonymous function") % pos).str();
return (format("%1% at %2%") % (name.set() ? "`" + (string) name + "'" : "anonymous function") % pos).str();
}