From 37aa68f050fae0079db7b6ebd81bacea4441fb7e Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Tue, 11 Aug 2020 15:08:55 +0300
Subject: Add rustdocs

---
 crates/ra_hir_expand/src/diagnostics.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crates/ra_hir_expand/src')

diff --git a/crates/ra_hir_expand/src/diagnostics.rs b/crates/ra_hir_expand/src/diagnostics.rs
index e58defa68..cc7dc3af2 100644
--- a/crates/ra_hir_expand/src/diagnostics.rs
+++ b/crates/ra_hir_expand/src/diagnostics.rs
@@ -22,6 +22,7 @@ use crate::InFile;
 
 pub trait Diagnostic: Any + Send + Sync + fmt::Debug + 'static {
     fn message(&self) -> String;
+    /// A presentation source of the diagnostics, to use in highlighting and similar actions
     fn presentation(&self) -> InFile<SyntaxNodePtr>;
     fn as_any(&self) -> &(dyn Any + Send + 'static);
     fn is_experimental(&self) -> bool {
-- 
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