clippy::redudant_borrow

6 files changed, 10 insertions, 10 deletions

diff --git a/crates/syntax/src/ast/edit.rs b/crates/syntax/src/ast/edit.rs
index 19107ee38..8698687d8 100644
--- a/crates/syntax/src/ast/edit.rs
+++ b/crates/syntax/src/ast/edit.rs
@@ -30,7 +30,7 @@ impl ast::UseTree {
         let suffix = if self.path().as_ref() == Some(prefix) && self.use_tree_list().is_none() {
             make::path_unqualified(make::path_segment_self())
         } else {
-            match split_path_prefix(&prefix) {
+            match split_path_prefix(prefix) {
                 Some(it) => it,
                 None => return self.clone(),
             }
diff --git a/crates/syntax/src/ast/token_ext.rs b/crates/syntax/src/ast/token_ext.rs
index 4b1e1ccee..ad52d9f54 100644
--- a/crates/syntax/src/ast/token_ext.rs
+++ b/crates/syntax/src/ast/token_ext.rs
@@ -242,7 +242,7 @@ impl ast::ByteString {
             (Ok(c), true) if char_range.len() == 1 && Some(c) == text_iter.next() => (),
             (Ok(c), true) => {
                 buf.reserve_exact(text.len());
-                buf.extend_from_slice(&text[..char_range.start].as_bytes());
+                buf.extend_from_slice(text[..char_range.start].as_bytes());
                 buf.push(c as u8);
             }
             (Err(_), _) => has_error = true,
diff --git a/crates/syntax/src/parsing.rs b/crates/syntax/src/parsing.rs
index 431ed0699..001921343 100644
--- a/crates/syntax/src/parsing.rs
+++ b/crates/syntax/src/parsing.rs
@@ -15,7 +15,7 @@ use crate::{syntax_node::GreenNode, AstNode, SyntaxError, SyntaxNode};
 pub(crate) use crate::parsing::{lexer::*, reparsing::incremental_reparse};
 
 pub(crate) fn parse_text(text: &str) -> (GreenNode, Vec<SyntaxError>) {
-    let (tokens, lexer_errors) = tokenize(&text);
+    let (tokens, lexer_errors) = tokenize(text);
 
     let mut token_source = TextTokenSource::new(text, &tokens);
     let mut tree_sink = TextTreeSink::new(text, &tokens);
@@ -33,7 +33,7 @@ pub(crate) fn parse_text_fragment<T: AstNode>(
     text: &str,
     fragment_kind: parser::FragmentKind,
 ) -> Result<T, ()> {
-    let (tokens, lexer_errors) = tokenize(&text);
+    let (tokens, lexer_errors) = tokenize(text);
     if !lexer_errors.is_empty() {
         return Err(());
     }
diff --git a/crates/syntax/src/parsing/lexer.rs b/crates/syntax/src/parsing/lexer.rs
index 7c8d0a4c4..ae4844e48 100644
--- a/crates/syntax/src/parsing/lexer.rs
+++ b/crates/syntax/src/parsing/lexer.rs
@@ -144,7 +144,7 @@ fn rustc_token_kind_to_syntax_kind(
             }
 
             rustc_lexer::TokenKind::RawIdent => IDENT,
-            rustc_lexer::TokenKind::Literal { kind, .. } => return match_literal_kind(&kind),
+            rustc_lexer::TokenKind::Literal { kind, .. } => return match_literal_kind(kind),
 
             rustc_lexer::TokenKind::Lifetime { starts_with_number: false } => LIFETIME_IDENT,
             rustc_lexer::TokenKind::Lifetime { starts_with_number: true } => {
diff --git a/crates/syntax/src/parsing/reparsing.rs b/crates/syntax/src/parsing/reparsing.rs
index 304f47b3d..186cc9e74 100644
--- a/crates/syntax/src/parsing/reparsing.rs
+++ b/crates/syntax/src/parsing/reparsing.rs
@@ -26,11 +26,11 @@ pub(crate) fn incremental_reparse(
     edit: &Indel,
     errors: Vec<SyntaxError>,
 ) -> Option<(GreenNode, Vec<SyntaxError>, TextRange)> {
-    if let Some((green, new_errors, old_range)) = reparse_token(node, &edit) {
+    if let Some((green, new_errors, old_range)) = reparse_token(node, edit) {
         return Some((green, merge_errors(errors, new_errors, old_range, edit), old_range));
     }
 
-    if let Some((green, new_errors, old_range)) = reparse_block(node, &edit) {
+    if let Some((green, new_errors, old_range)) = reparse_block(node, edit) {
         return Some((green, merge_errors(errors, new_errors, old_range, edit), old_range));
     }
     None
@@ -52,7 +52,7 @@ fn reparse_token(
                 }
             }
 
-            let mut new_text = get_text_after_edit(prev_token.clone().into(), &edit);
+            let mut new_text = get_text_after_edit(prev_token.clone().into(), edit);
             let (new_token_kind, new_err) = lex_single_syntax_kind(&new_text)?;
 
             if new_token_kind != prev_token_kind
diff --git a/crates/syntax/src/tests.rs b/crates/syntax/src/tests.rs
index 9f2426171..4961ca08d 100644
--- a/crates/syntax/src/tests.rs
+++ b/crates/syntax/src/tests.rs
@@ -69,13 +69,13 @@ fn parser_tests() {
     dir_tests(&test_data_dir(), &["parser/inline/ok", "parser/ok"], "rast", |text, path| {
         let parse = SourceFile::parse(text);
         let errors = parse.errors();
-        assert_errors_are_absent(&errors, path);
+        assert_errors_are_absent(errors, path);
         parse.debug_dump()
     });
     dir_tests(&test_data_dir(), &["parser/err", "parser/inline/err"], "rast", |text, path| {
         let parse = SourceFile::parse(text);
         let errors = parse.errors();
-        assert_errors_are_present(&errors, path);
+        assert_errors_are_present(errors, path);
         parse.debug_dump()
     });
 }