Make doc comments optional

2 files changed, 2 insertions, 8 deletions

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()