From 25b32f9d68e9f01f2b92801f4b35daf2b8b250f7 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 26 Nov 2019 17:26:08 +0300
Subject: Doc

---
 crates/ra_hir/src/ty/utils.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/ra_hir/src/ty/utils.rs b/crates/ra_hir/src/ty/utils.rs
index 345fa9430..672804787 100644
--- a/crates/ra_hir/src/ty/utils.rs
+++ b/crates/ra_hir/src/ty/utils.rs
@@ -1,3 +1,6 @@
+//! Helper functions for working with def, which don't need to be a separate
+//! query, but can't be computed directly from `*Data` (ie, which need a `db`).
+
 use hir_def::{
     db::DefDatabase,
     resolver::{HasResolver, TypeNs},
-- 
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