From a89206795140209b816eb8e91fa3f1e1d6509269 Mon Sep 17 00:00:00 2001
From: Jeremy Kolb <kjeremy@gmail.com>
Date: Sat, 26 Jan 2019 10:35:23 -0500
Subject: Make doc comments optional

---
 crates/ra_ide_api/src/call_info.rs | 3 +--
 crates/ra_ide_api/src/hover.rs     | 7 +------
 2 files changed, 2 insertions(+), 8 deletions(-)

(limited to 'crates/ra_ide_api')

diff --git a/crates/ra_ide_api/src/call_info.rs b/crates/ra_ide_api/src/call_info.rs
index 3267fff96..7554c4aee 100644
--- a/crates/ra_ide_api/src/call_info.rs
+++ b/crates/ra_ide_api/src/call_info.rs
@@ -120,8 +120,7 @@ impl CallInfo {
         };
 
         let mut doc = None;
-        let docs = node.doc_comment_text();
-        if !docs.is_empty() {
+        if let Some(docs) = node.doc_comment_text() {
             // Massage markdown
             let mut processed_lines = Vec::new();
             let mut in_code_block = false;
diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs
index ff9ae2d9c..f993a461c 100644
--- a/crates/ra_ide_api/src/hover.rs
+++ b/crates/ra_ide_api/src/hover.rs
@@ -100,12 +100,7 @@ impl NavigationTarget {
     fn docs(&self, db: &RootDatabase) -> Option<String> {
         let node = self.node(db)?;
         fn doc_comments<N: ast::DocCommentsOwner>(node: &N) -> Option<String> {
-            let comments = node.doc_comment_text();
-            if comments.is_empty() {
-                None
-            } else {
-                Some(comments)
-            }
+            node.doc_comment_text()
         }
 
         visitor()
-- 
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