Remove redundant clone()

4 files changed, 5 insertions, 5 deletions

diff --git a/crates/ra_ide_api/src/completion/completion_context.rs b/crates/ra_ide_api/src/completion/completion_context.rs
index 59bd3689b..57542152f 100644
--- a/crates/ra_ide_api/src/completion/completion_context.rs
+++ b/crates/ra_ide_api/src/completion/completion_context.rs
@@ -94,7 +94,7 @@ impl<'a> CompletionContext<'a> {
         // actual completion.
         let file = {
             let edit = AtomTextEdit::insert(offset, "intellijRulezz".to_string());
-            original_parse.reparse(&edit).tree().to_owned()
+            original_parse.reparse(&edit).tree()
         };
 
         // First, let's try to complete a reference to some declaration.
diff --git a/crates/ra_ide_api/src/completion/presentation.rs b/crates/ra_ide_api/src/completion/presentation.rs
index ad414412b..b8aa433c1 100644
--- a/crates/ra_ide_api/src/completion/presentation.rs
+++ b/crates/ra_ide_api/src/completion/presentation.rs
@@ -76,7 +76,7 @@ impl Completions {
                 None,
             ),
             ScopeDef::MacroDef(mac) => {
-                self.add_macro(ctx, Some(local_name.clone()), *mac);
+                self.add_macro(ctx, Some(local_name), *mac);
                 return;
             }
             ScopeDef::Unknown => {
diff --git a/crates/ra_ide_api/src/diagnostics.rs b/crates/ra_ide_api/src/diagnostics.rs
index 1ae152e5b..93e1e7c2d 100644
--- a/crates/ra_ide_api/src/diagnostics.rs
+++ b/crates/ra_ide_api/src/diagnostics.rs
@@ -86,7 +86,7 @@ pub(crate) fn diagnostics(db: &RootDatabase, file_id: FileId) -> Vec<Diagnostic>
             fix: Some(fix),
         })
     });
-    let source_file = db.parse(file_id).tree().to_owned();
+    let source_file = db.parse(file_id).tree();
     let src =
         hir::Source { file_id: file_id.into(), ast: hir::ModuleSource::SourceFile(source_file) };
     if let Some(m) = hir::Module::from_definition(db, src) {
diff --git a/crates/ra_ide_api/src/display/navigation_target.rs b/crates/ra_ide_api/src/display/navigation_target.rs
index 11f73ccfd..d3e774bd0 100644
--- a/crates/ra_ide_api/src/display/navigation_target.rs
+++ b/crates/ra_ide_api/src/display/navigation_target.rs
@@ -304,7 +304,7 @@ impl NavigationTarget {
 
 pub(crate) fn docs_from_symbol(db: &RootDatabase, symbol: &FileSymbol) -> Option<String> {
     let parse = db.parse(symbol.file_id);
-    let node = symbol.ptr.to_node(parse.tree().syntax()).to_owned();
+    let node = symbol.ptr.to_node(parse.tree().syntax());
 
     visitor()
         .visit(|it: ast::FnDef| it.doc_comment_text())
@@ -326,7 +326,7 @@ pub(crate) fn docs_from_symbol(db: &RootDatabase, symbol: &FileSymbol) -> Option
 /// e.g. `struct Name`, `enum Name`, `fn Name`
 pub(crate) fn description_from_symbol(db: &RootDatabase, symbol: &FileSymbol) -> Option<String> {
     let parse = db.parse(symbol.file_id);
-    let node = symbol.ptr.to_node(parse.tree().syntax()).to_owned();
+    let node = symbol.ptr.to_node(parse.tree().syntax());
 
     visitor()
         .visit(|node: ast::FnDef| node.short_label())