clippy::redudant_borrow

3 files changed, 5 insertions, 5 deletions

diff --git a/crates/ide/src/syntax_highlighting/highlight.rs b/crates/ide/src/syntax_highlighting/highlight.rs
index 84012227d..8c0e553c0 100644
--- a/crates/ide/src/syntax_highlighting/highlight.rs
+++ b/crates/ide/src/syntax_highlighting/highlight.rs
@@ -449,12 +449,12 @@ fn highlight_method_call(
     krate: Option<hir::Crate>,
     method_call: &ast::MethodCallExpr,
 ) -> Option<Highlight> {
-    let func = sema.resolve_method_call(&method_call)?;
+    let func = sema.resolve_method_call(method_call)?;
 
     let mut h = SymbolKind::Function.into();
     h |= HlMod::Associated;
 
-    if func.is_unsafe(sema.db) || sema.is_unsafe_method_call(&method_call) {
+    if func.is_unsafe(sema.db) || sema.is_unsafe_method_call(method_call) {
         h |= HlMod::Unsafe;
     }
     if func.is_async(sema.db) {
diff --git a/crates/ide/src/syntax_highlighting/html.rs b/crates/ide/src/syntax_highlighting/html.rs
index 5327af845..478facfee 100644
--- a/crates/ide/src/syntax_highlighting/html.rs
+++ b/crates/ide/src/syntax_highlighting/html.rs
@@ -23,7 +23,7 @@ pub(crate) fn highlight_as_html(db: &RootDatabase, file_id: FileId, rainbow: boo
     let hl_ranges = highlight(db, file_id, None, false);
     let text = parse.tree().syntax().to_string();
     let mut buf = String::new();
-    buf.push_str(&STYLE);
+    buf.push_str(STYLE);
     buf.push_str("<pre><code>");
     for r in &hl_ranges {
         let chunk = html_escape(&text[r.range]);
diff --git a/crates/ide/src/syntax_highlighting/inject.rs b/crates/ide/src/syntax_highlighting/inject.rs
index 4269d339e..883252c0e 100644
--- a/crates/ide/src/syntax_highlighting/inject.rs
+++ b/crates/ide/src/syntax_highlighting/inject.rs
@@ -23,7 +23,7 @@ pub(super) fn ra_fixture(
     literal: ast::String,
     expanded: SyntaxToken,
 ) -> Option<()> {
-    let active_parameter = ActiveParameter::at_token(&sema, expanded)?;
+    let active_parameter = ActiveParameter::at_token(sema, expanded)?;
     if !active_parameter.ident().map_or(false, |name| name.text().starts_with("ra_fixture")) {
         return None;
     }
@@ -124,7 +124,7 @@ pub(super) fn doc_comment(
     }
 
     for attr in attributes.by_key("doc").attrs() {
-        let InFile { file_id, value: src } = attrs_source_map.source_of(&attr);
+        let InFile { file_id, value: src } = attrs_source_map.source_of(attr);
         if file_id != node.file_id {
             continue;
         }