Minor refactoring

3 files changed, 15 insertions, 18 deletions

diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 4415bef4bb1..fc6a398ed32 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -3139,15 +3139,15 @@ impl Type {
     }
 
     pub fn is_closure(&self) -> bool {
-        matches!(&self.ty.kind(Interner), TyKind::Closure { .. })
+        matches!(self.ty.kind(Interner), TyKind::Closure { .. })
     }
 
     pub fn is_fn(&self) -> bool {
-        matches!(&self.ty.kind(Interner), TyKind::FnDef(..) | TyKind::Function { .. })
+        matches!(self.ty.kind(Interner), TyKind::FnDef(..) | TyKind::Function { .. })
     }
 
     pub fn is_array(&self) -> bool {
-        matches!(&self.ty.kind(Interner), TyKind::Array(..))
+        matches!(self.ty.kind(Interner), TyKind::Array(..))
     }
 
     pub fn is_packed(&self, db: &dyn HirDatabase) -> bool {
@@ -3164,7 +3164,7 @@ impl Type {
     }
 
     pub fn is_raw_ptr(&self) -> bool {
-        matches!(&self.ty.kind(Interner), TyKind::Raw(..))
+        matches!(self.ty.kind(Interner), TyKind::Raw(..))
     }
 
     pub fn contains_unknown(&self) -> bool {
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs
index b801cd785e0..486b7ee62ed 100644
--- a/crates/hir/src/semantics.rs
+++ b/crates/hir/src/semantics.rs
@@ -1319,10 +1319,7 @@ impl<'db> SemanticsImpl<'db> {
         let _p = profile::span("Semantics::analyze_impl");
         let node = self.find_file(node);
 
-        let container = match self.with_ctx(|ctx| ctx.find_container(node)) {
-            Some(it) => it,
-            None => return None,
-        };
+        let container = self.with_ctx(|ctx| ctx.find_container(node))?;
 
         let resolver = match container {
             ChildContainer::DefWithBodyId(def) => {
@@ -1582,7 +1579,7 @@ fn find_root(node: &SyntaxNode) -> SyntaxNode {
     node.ancestors().last().unwrap()
 }
 
-/// `SemanticScope` encapsulates the notion of a scope (the set of visible
+/// `SemanticsScope` encapsulates the notion of a scope (the set of visible
 /// names) at a particular program point.
 ///
 /// It is a bit tricky, as scopes do not really exist inside the compiler.
diff --git a/crates/ide-assists/src/handlers/generate_function.rs b/crates/ide-assists/src/handlers/generate_function.rs
index da9b0cda5b5..b7c8df5867f 100644
--- a/crates/ide-assists/src/handlers/generate_function.rs
+++ b/crates/ide-assists/src/handlers/generate_function.rs
@@ -16,8 +16,7 @@ use syntax::{
 };
 
 use crate::{
-    utils::convert_reference_type,
-    utils::{find_struct_impl, render_snippet, Cursor},
+    utils::{convert_reference_type, find_struct_impl, render_snippet, Cursor},
     AssistContext, AssistId, AssistKind, Assists,
 };
 
@@ -107,7 +106,7 @@ fn fn_target_info(
     match path.qualifier() {
         Some(qualifier) => match ctx.sema.resolve_path(&qualifier) {
             Some(hir::PathResolution::Def(hir::ModuleDef::Module(module))) => {
-                get_fn_target_info(ctx, &Some(module), call.clone())
+                get_fn_target_info(ctx, Some(module), call.clone())
             }
             Some(hir::PathResolution::Def(hir::ModuleDef::Adt(adt))) => {
                 if let hir::Adt::Enum(_) = adt {
@@ -125,7 +124,7 @@ fn fn_target_info(
             }
             _ => None,
         },
-        _ => get_fn_target_info(ctx, &None, call.clone()),
+        _ => get_fn_target_info(ctx, None, call.clone()),
     }
 }
 
@@ -396,16 +395,16 @@ fn make_return_type(
 
 fn get_fn_target_info(
     ctx: &AssistContext<'_>,
-    target_module: &Option<Module>,
+    target_module: Option<Module>,
     call: CallExpr,
 ) -> Option<TargetInfo> {
     let (target, file, insert_offset) = get_fn_target(ctx, target_module, call)?;
-    Some(TargetInfo::new(*target_module, None, target, file, insert_offset))
+    Some(TargetInfo::new(target_module, None, target, file, insert_offset))
 }
 
 fn get_fn_target(
     ctx: &AssistContext<'_>,
-    target_module: &Option<Module>,
+    target_module: Option<Module>,
     call: CallExpr,
 ) -> Option<(GeneratedFunctionTarget, FileId, TextSize)> {
     let mut file = ctx.file_id();
@@ -640,10 +639,11 @@ fn next_space_for_fn_in_module(
 }
 
 fn next_space_for_fn_in_impl(impl_: &ast::Impl) -> Option<GeneratedFunctionTarget> {
-    if let Some(last_item) = impl_.assoc_item_list().and_then(|it| it.assoc_items().last()) {
+    let assoc_item_list = impl_.assoc_item_list()?;
+    if let Some(last_item) = assoc_item_list.assoc_items().last() {
         Some(GeneratedFunctionTarget::BehindItem(last_item.syntax().clone()))
     } else {
-        Some(GeneratedFunctionTarget::InEmptyItemList(impl_.assoc_item_list()?.syntax().clone()))
+        Some(GeneratedFunctionTarget::InEmptyItemList(assoc_item_list.syntax().clone()))
     }
 }