3 files changed, 6 insertions, 4 deletions

diff --git a/crates/ra_ide/src/completion/completion_context.rs b/crates/ra_ide/src/completion/completion_context.rs
index 9e82d6854..c84d43d77 100644
--- a/crates/ra_ide/src/completion/completion_context.rs
+++ b/crates/ra_ide/src/completion/completion_context.rs
@@ -215,7 +215,7 @@ impl<'a> CompletionContext<'a> {
 
     fn fill_keyword_patterns(&mut self, file_with_fake_ident: &SyntaxNode, offset: TextSize) {
         let fake_ident_token = file_with_fake_ident.token_at_offset(offset).right_biased().unwrap();
-        let syntax_element = NodeOrToken::Token(fake_ident_token.clone());
+        let syntax_element = NodeOrToken::Token(fake_ident_token);
         self.block_expr_parent = has_block_expr_parent(syntax_element.clone());
         self.unsafe_is_prev = unsafe_is_prev(syntax_element.clone());
         self.if_is_prev = if_is_prev(syntax_element.clone());
@@ -228,7 +228,7 @@ impl<'a> CompletionContext<'a> {
         self.trait_as_prev_sibling = has_trait_as_prev_sibling(syntax_element.clone());
         self.is_match_arm = is_match_arm(syntax_element.clone());
         self.has_item_list_or_source_file_parent =
-            has_item_list_or_source_file_parent(syntax_element.clone());
+            has_item_list_or_source_file_parent(syntax_element);
     }
 
     fn fill(
diff --git a/crates/ra_ide/src/diagnostics.rs b/crates/ra_ide/src/diagnostics.rs
index fe75f4b2c..e029af0dc 100644
--- a/crates/ra_ide/src/diagnostics.rs
+++ b/crates/ra_ide/src/diagnostics.rs
@@ -183,7 +183,7 @@ fn missing_struct_field_fix(
     }
     new_field = format!("\n{}{}", indent, new_field);
 
-    let needs_comma = !last_field_syntax.to_string().ends_with(",");
+    let needs_comma = !last_field_syntax.to_string().ends_with(',');
     if needs_comma {
         new_field = format!(",{}", new_field);
     }
diff --git a/crates/ra_ide/src/inlay_hints.rs b/crates/ra_ide/src/inlay_hints.rs
index 43a5e29b5..f2e4f7ee5 100644
--- a/crates/ra_ide/src/inlay_hints.rs
+++ b/crates/ra_ide/src/inlay_hints.rs
@@ -171,7 +171,7 @@ fn get_param_name_hints(
         .map(|(param_name, arg)| InlayHint {
             range: arg.syntax().text_range(),
             kind: InlayKind::ParameterHint,
-            label: param_name.to_string().into(),
+            label: param_name.into(),
         });
 
     acc.extend(hints);
@@ -425,6 +425,8 @@ fn main() {
       //^^ Test<i32>
     let zz_ref = &zz;
       //^^^^^^ &Test<i32>
+    let test = || zz;
+      //^^^^ || -> Test<i32>
 }"#,
         );
     }