Remove dead code

Author: matklad

crates/ra_hir/src/source_analyzer.rs

@@ -20,7 +20,7 @@ use hir_expand::{hygiene::Hygiene, name::AsName, HirFileId, InFile};
 use hir_ty::{InEnvironment, InferenceResult, TraitEnvironment};
 use ra_syntax::{
     ast::{self, AstNode},
-    SyntaxNode, SyntaxNodePtr, TextRange, TextUnit,
+    SyntaxNode, SyntaxNodePtr, TextUnit,
 };
 
 use crate::{
@@ -53,12 +53,6 @@ pub enum PathResolution {
     AssocItem(crate::AssocItem),
 }
 
-#[derive(Debug)]
-pub struct ReferenceDescriptor {
-    pub range: TextRange,
-    pub name: String,
-}
-
 impl SourceAnalyzer {
     pub(crate) fn new_for_body(
         db: &impl HirDatabase,