diff options
| -rw-r--r-- | src/libexpr/attr-path.cc | 4 | ||||
| -rw-r--r-- | src/libexpr/attr-path.hh | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/libexpr/attr-path.cc b/src/libexpr/attr-path.cc index 06b472d8b..843585631 100644 --- a/src/libexpr/attr-path.cc +++ b/src/libexpr/attr-path.cc @@ -70,7 +70,7 @@ Value * findAlongAttrPath(EvalState & state, const string & attrPath, Bindings::iterator a = v->attrs->find(state.symbols.create(attr)); if (a == v->attrs->end()) - throw Error(format("attribute '%1%' in selection path '%2%' not found") % attr % attrPath); + throw AttrPathNotFound("attribute '%1%' in selection path '%2%' not found", attr, attrPath); v = &*a->value; } @@ -82,7 +82,7 @@ Value * findAlongAttrPath(EvalState & state, const string & attrPath, % attrPath % showType(*v)); if (attrIndex >= v->listSize()) - throw Error(format("list index %1% in selection path '%2%' is out of range") % attrIndex % attrPath); + throw AttrPathNotFound("list index %1% in selection path '%2%' is out of range", attrIndex, attrPath); v = v->listElems()[attrIndex]; } diff --git a/src/libexpr/attr-path.hh b/src/libexpr/attr-path.hh index 716e5ba27..fcccc39c8 100644 --- a/src/libexpr/attr-path.hh +++ b/src/libexpr/attr-path.hh @@ -7,6 +7,8 @@ namespace nix { +MakeError(AttrPathNotFound, Error); + Value * findAlongAttrPath(EvalState & state, const string & attrPath, Bindings & autoArgs, Value & vIn); |