From b77d780f0e9e7902695b949a25588fcb66bb5982 Mon Sep 17 00:00:00 2001
From: Jeremy Kolb <kjeremy@gmail.com>
Date: Mon, 21 Jan 2019 21:42:37 -0500
Subject: Thread documentation through FnSignature and CompletionItem

---
 crates/ra_ide_api/src/completion/completion_item.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'crates/ra_ide_api/src/completion')

diff --git a/crates/ra_ide_api/src/completion/completion_item.rs b/crates/ra_ide_api/src/completion/completion_item.rs
index 672c7ed0e..dfaadbb20 100644
--- a/crates/ra_ide_api/src/completion/completion_item.rs
+++ b/crates/ra_ide_api/src/completion/completion_item.rs
@@ -259,6 +259,11 @@ impl Builder {
             }
             self.insert_text_format = InsertTextFormat::Snippet;
         }
+        let sig = function.signature(ctx.db);
+        if !sig.documentation().is_empty() {
+            self.documentation = Some(sig.documentation().clone());
+        }
+
         self.kind = Some(CompletionItemKind::Function);
         self
     }
-- 
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