3 files changed, 14 insertions, 24 deletions

diff --git a/crates/ide_db/src/defs.rs b/crates/ide_db/src/defs.rs
index f86e5ce93..75167ff39 100644
--- a/crates/ide_db/src/defs.rs
+++ b/crates/ide_db/src/defs.rs
@@ -181,7 +181,7 @@ impl NameClass {
                 },
                 ast::SelfParam(it) => {
                     let def = sema.to_def(&it)?;
-                    Some(NameClass::Definition(Definition::Local(def.into())))
+                    Some(NameClass::Definition(Definition::Local(def)))
                 },
                 ast::RecordField(it) => {
                     let field: hir::Field = sema.to_def(&it)?;
diff --git a/crates/ide_db/src/helpers/insert_use.rs b/crates/ide_db/src/helpers/insert_use.rs
index df66d8ea0..9e0cb91c3 100644
--- a/crates/ide_db/src/helpers/insert_use.rs
+++ b/crates/ide_db/src/helpers/insert_use.rs
@@ -80,7 +80,7 @@ impl ImportScope {
             })
             .last()
             .map(|last_inner_element| {
-                (InsertPosition::After(last_inner_element.into()), AddBlankLine::BeforeTwice)
+                (InsertPosition::After(last_inner_element), AddBlankLine::BeforeTwice)
             })
             .unwrap_or_else(|| self.first_insert_pos())
     }
diff --git a/crates/ide_db/src/search.rs b/crates/ide_db/src/search.rs
index f56221a6c..324817cd0 100644
--- a/crates/ide_db/src/search.rs
+++ b/crates/ide_db/src/search.rs
@@ -161,15 +161,9 @@ impl Definition {
 
         if let Definition::Local(var) = self {
             let range = match var.parent(db) {
-                DefWithBody::Function(f) => {
-                    f.source(db).and_then(|src| Some(src.value.syntax().text_range()))
-                }
-                DefWithBody::Const(c) => {
-                    c.source(db).and_then(|src| Some(src.value.syntax().text_range()))
-                }
-                DefWithBody::Static(s) => {
-                    s.source(db).and_then(|src| Some(src.value.syntax().text_range()))
-                }
+                DefWithBody::Function(f) => f.source(db).map(|src| src.value.syntax().text_range()),
+                DefWithBody::Const(c) => c.source(db).map(|src| src.value.syntax().text_range()),
+                DefWithBody::Static(s) => s.source(db).map(|src| src.value.syntax().text_range()),
             };
             let mut res = FxHashMap::default();
             res.insert(file_id, range);
@@ -179,33 +173,29 @@ impl Definition {
         if let Definition::GenericParam(hir::GenericParam::LifetimeParam(param)) = self {
             let range = match param.parent(db) {
                 hir::GenericDef::Function(it) => {
-                    it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
+                    it.source(db).map(|src| src.value.syntax().text_range())
                 }
                 hir::GenericDef::Adt(it) => match it {
                     hir::Adt::Struct(it) => {
-                        it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
-                    }
-                    hir::Adt::Union(it) => {
-                        it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
-                    }
-                    hir::Adt::Enum(it) => {
-                        it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
+                        it.source(db).map(|src| src.value.syntax().text_range())
                     }
+                    hir::Adt::Union(it) => it.source(db).map(|src| src.value.syntax().text_range()),
+                    hir::Adt::Enum(it) => it.source(db).map(|src| src.value.syntax().text_range()),
                 },
                 hir::GenericDef::Trait(it) => {
-                    it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
+                    it.source(db).map(|src| src.value.syntax().text_range())
                 }
                 hir::GenericDef::TypeAlias(it) => {
-                    it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
+                    it.source(db).map(|src| src.value.syntax().text_range())
                 }
                 hir::GenericDef::Impl(it) => {
-                    it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
+                    it.source(db).map(|src| src.value.syntax().text_range())
                 }
                 hir::GenericDef::Variant(it) => {
-                    it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
+                    it.source(db).map(|src| src.value.syntax().text_range())
                 }
                 hir::GenericDef::Const(it) => {
-                    it.source(db).and_then(|src| Some(src.value.syntax().text_range()))
+                    it.source(db).map(|src| src.value.syntax().text_range())
                 }
             };
             let mut res = FxHashMap::default();