From c9b4ac5be4daaabc062ab1ee663eba8594750003 Mon Sep 17 00:00:00 2001
From: Maan2003 <manmeetmann2003@gmail.com>
Date: Sun, 13 Jun 2021 09:24:16 +0530
Subject: clippy::redudant_borrow

---
 crates/ide_db/src/call_info.rs             |  2 +-
 crates/ide_db/src/helpers/import_assets.rs |  4 ++--
 crates/ide_db/src/helpers/merge_imports.rs |  2 +-
 crates/ide_db/src/search.rs                | 14 +++++++-------
 4 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'crates/ide_db/src')

diff --git a/crates/ide_db/src/call_info.rs b/crates/ide_db/src/call_info.rs
index 933bcad55..4795e2565 100644
--- a/crates/ide_db/src/call_info.rs
+++ b/crates/ide_db/src/call_info.rs
@@ -162,7 +162,7 @@ impl ActiveParameter {
     }
 
     pub fn at_token(sema: &Semantics<RootDatabase>, token: SyntaxToken) -> Option<Self> {
-        let (signature, active_parameter) = call_info_impl(&sema, token)?;
+        let (signature, active_parameter) = call_info_impl(sema, token)?;
 
         let idx = active_parameter?;
         let mut params = signature.params(sema.db);
diff --git a/crates/ide_db/src/helpers/import_assets.rs b/crates/ide_db/src/helpers/import_assets.rs
index ae52dd8bb..9634d872e 100644
--- a/crates/ide_db/src/helpers/import_assets.rs
+++ b/crates/ide_db/src/helpers/import_assets.rs
@@ -323,7 +323,7 @@ fn import_for_item(
     }
 
     let segment_import =
-        find_import_for_segment(db, original_item_candidate, &unresolved_first_segment)?;
+        find_import_for_segment(db, original_item_candidate, unresolved_first_segment)?;
     let trait_item_to_import = item_as_assoc(db, original_item)
         .and_then(|assoc| assoc.containing_trait(db))
         .map(|trait_| ItemInNs::from(ModuleDef::from(trait_)));
@@ -383,7 +383,7 @@ fn find_import_for_segment(
         original_item
     } else {
         let matching_module =
-            module_with_segment_name(db, &unresolved_first_segment, original_item)?;
+            module_with_segment_name(db, unresolved_first_segment, original_item)?;
         ItemInNs::from(ModuleDef::from(matching_module))
     })
 }
diff --git a/crates/ide_db/src/helpers/merge_imports.rs b/crates/ide_db/src/helpers/merge_imports.rs
index 0dbabb44f..ec29476a4 100644
--- a/crates/ide_db/src/helpers/merge_imports.rs
+++ b/crates/ide_db/src/helpers/merge_imports.rs
@@ -124,7 +124,7 @@ fn recursive_merge(
                             .map(|tree_list| tree_list.use_trees().any(tree_is_self))
                             .unwrap_or(false)
                     };
-                    match (tree_contains_self(&lhs_t), tree_contains_self(&rhs_t)) {
+                    match (tree_contains_self(lhs_t), tree_contains_self(&rhs_t)) {
                         (true, false) => continue,
                         (false, true) => {
                             *lhs_t = rhs_t;
diff --git a/crates/ide_db/src/search.rs b/crates/ide_db/src/search.rs
index 8152630f5..8bfbba4bb 100644
--- a/crates/ide_db/src/search.rs
+++ b/crates/ide_db/src/search.rs
@@ -409,7 +409,7 @@ impl<'a> FindUsages<'a> {
                     if let Some(ast::NameLike::NameRef(name_ref)) =
                         sema.find_node_at_offset_with_descend(&tree, offset)
                     {
-                        if self.found_self_ty_name_ref(&self_ty, &name_ref, sink) {
+                        if self.found_self_ty_name_ref(self_ty, &name_ref, sink) {
                             return;
                         }
                     }
@@ -424,7 +424,7 @@ impl<'a> FindUsages<'a> {
         name_ref: &ast::NameRef,
         sink: &mut dyn FnMut(FileId, FileReference) -> bool,
     ) -> bool {
-        match NameRefClass::classify(self.sema, &name_ref) {
+        match NameRefClass::classify(self.sema, name_ref) {
             Some(NameRefClass::Definition(Definition::SelfType(impl_)))
                 if impl_.self_ty(self.sema.db) == *self_ty =>
             {
@@ -464,13 +464,13 @@ impl<'a> FindUsages<'a> {
         name_ref: &ast::NameRef,
         sink: &mut dyn FnMut(FileId, FileReference) -> bool,
     ) -> bool {
-        match NameRefClass::classify(self.sema, &name_ref) {
+        match NameRefClass::classify(self.sema, name_ref) {
             Some(NameRefClass::Definition(def)) if def == self.def => {
                 let FileRange { file_id, range } = self.sema.original_range(name_ref.syntax());
                 let reference = FileReference {
                     range,
                     name: ast::NameLike::NameRef(name_ref.clone()),
-                    access: reference_access(&def, &name_ref),
+                    access: reference_access(&def, name_ref),
                 };
                 sink(file_id, reference)
             }
@@ -480,7 +480,7 @@ impl<'a> FindUsages<'a> {
                     let reference = FileReference {
                         range,
                         name: ast::NameLike::NameRef(name_ref.clone()),
-                        access: reference_access(&def, &name_ref),
+                        access: reference_access(&def, name_ref),
                     };
                     sink(file_id, reference)
                 } else {
@@ -491,10 +491,10 @@ impl<'a> FindUsages<'a> {
                 let FileRange { file_id, range } = self.sema.original_range(name_ref.syntax());
                 let access = match self.def {
                     Definition::Field(_) if field == self.def => {
-                        reference_access(&field, &name_ref)
+                        reference_access(&field, name_ref)
                     }
                     Definition::Local(l) if local == l => {
-                        reference_access(&Definition::Local(local), &name_ref)
+                        reference_access(&Definition::Local(local), name_ref)
                     }
                     _ => return false,
                 };
-- 
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