chore: improves abstraction

compiler/noirc_frontend/src/hir/mod.rs

@@ -185,7 +185,7 @@ impl Context {
     pub fn get_definition_location_from(&self, location: Location) -> Option<Location> {
         let interner = &self.def_interner;
 
-        interner.find_location_index(location).and_then(|index| interner.resolve_location(index))
+        interner.find_location_index(location).and_then(|index| interner.resolve_location(&index.into()))
     }
 
     /// Return a Vec of all `contract` declarations in the source code and the functions they contain

compiler/noirc_frontend/src/node_interner.rs

@@ -458,7 +458,7 @@ impl NodeInterner {
     /// The [Location] may not necessarily point to the beginning of the item
     /// so we check if the location's span is contained within the start or end
     /// of each items [Span]
-    pub fn find_location_index(&self, location: Location) -> Option<&Index> {
+    pub fn find_location_index(&self, location: Location) -> Option<impl Into<Index>> {
         let mut location_candidate: Option<(&Index, &Location)> = None;
 
         for (index, interned_location) in self.id_to_location.iter() {
@@ -472,7 +472,7 @@ impl NodeInterner {
                 }
             }
         }
-        location_candidate.map(|(index, _location)| index)
+        location_candidate.map(|(index, _location)| *index)
     }
 
     /// Interns a HIR Function.