remove Bindings::need

a future commit will remove the ability to convert the symbol type used in
bindings to strings. since we only have two users we can inline the error check.

1 files changed, 0 insertions, 12 deletions

diff --git a/src/libexpr/attr-set.hh b/src/libexpr/attr-set.hh
index cad9743ea..1e6c548c6 100644
--- a/src/libexpr/attr-set.hh
+++ b/src/libexpr/attr-set.hh
@@ -73,18 +73,6 @@ public:
         return nullptr;
     }
 
-    Attr & need(const Symbol & name, const Pos & pos = noPos)
-    {
-        auto a = get(name);
-        if (!a)
-            throw Error({
-                .msg = hintfmt("attribute '%s' missing", name),
-                .errPos = pos
-            });
-
-        return *a;
-    }
-
     iterator begin() { return &attrs[0]; }
     iterator end() { return &attrs[size_]; }