Change docs and description to getter method

crates/ra_ide_api/src/display.rs

@@ -76,7 +76,7 @@ where
 // FIXME: this should not really use navigation target. Rather, approximately
 // resolved symbol should return a `DefId`.
 pub(crate) fn doc_text_for(nav: NavigationTarget) -> Option<String> {
-    match (nav.description, nav.docs) {
+    match (nav.description(), nav.docs()) {
         (Some(desc), docs) => Some(rust_code_markup_with_doc(desc, docs)),
         (None, Some(docs)) => Some(docs),
         _ => None,

crates/ra_ide_api/src/display/navigation_target.rs

@@ -23,9 +23,8 @@ pub struct NavigationTarget {
     full_range: TextRange,
     focus_range: Option<TextRange>,
     container_name: Option<SmolStr>,
-
-    pub(crate) description: Option<String>,
-    pub(crate) docs: Option<String>,
+    description: Option<String>,
+    docs: Option<String>,
 }
 
 impl NavigationTarget {
@@ -55,6 +54,14 @@ impl NavigationTarget {
         self.full_range
     }
 
+    pub fn docs(&self) -> Option<String> {
+        self.docs.clone()
+    }
+
+    pub fn description(&self) -> Option<String> {
+        self.description.clone()
+    }
+
     /// A "most interesting" range withing the `full_range`.
     ///
     /// Typically, `full_range` is the whole syntax node,