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_hir/src/code_model_impl/function.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'crates/ra_hir/src/code_model_impl')

diff --git a/crates/ra_hir/src/code_model_impl/function.rs b/crates/ra_hir/src/code_model_impl/function.rs
index 66d7e1713..c848f7a82 100644
--- a/crates/ra_hir/src/code_model_impl/function.rs
+++ b/crates/ra_hir/src/code_model_impl/function.rs
@@ -2,7 +2,7 @@ mod scope;
 
 use std::sync::Arc;
 
-use ra_syntax::{TreeArc, ast::{self, NameOwner}};
+use ra_syntax::{TreeArc, ast::{self, NameOwner, DocCommentsOwner}};
 
 use crate::{
     DefId, HirDatabase, Name, AsName, Function, FnSignature, Module,
@@ -72,11 +72,15 @@ impl FnSignature {
         } else {
             TypeRef::unit()
         };
+
+        let comments = node.doc_comment_text();
+
         let sig = FnSignature {
             name,
             params,
             ret_type,
             has_self_param,
+            documentation: comments,
         };
         Arc::new(sig)
     }
-- 
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