Improve autocompletion by looking on the type and name

Signed-off-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com>

crates/rust-analyzer/src/main_loop/handlers.rs

@@ -423,10 +423,10 @@ pub fn handle_completion(
     };
     let line_index = world.analysis().file_line_index(position.file_id)?;
     let line_endings = world.file_line_endings(position.file_id);
+    let mut count_sort_text_item = 0usize;
     let items: Vec<CompletionItem> = items
         .into_iter()
-        .enumerate()
-        .map(|(idx, item)| item.conv_with((&line_index, line_endings, idx)))
+        .map(|item| item.conv_with((&line_index, line_endings, &mut count_sort_text_item)))
         .collect();
 
     Ok(Some(items.into()))