From 9c45a9e58632966984a79e18aa5221efb65e0ead Mon Sep 17 00:00:00 2001 From: Shotaro Yamada Date: Wed, 25 Sep 2019 10:32:01 +0900 Subject: Remove redundant clone() --- crates/ra_hir/src/adt.rs | 11 +++-------- crates/ra_hir/src/code_model.rs | 2 +- crates/ra_hir/src/from_source.rs | 8 ++++---- crates/ra_hir/src/nameres/collector.rs | 2 +- crates/ra_hir/src/nameres/raw.rs | 5 +---- crates/ra_hir/src/source_binder.rs | 2 +- crates/ra_hir/src/ty/infer.rs | 4 ++-- crates/ra_hir/src/ty/method_resolution.rs | 2 +- 8 files changed, 14 insertions(+), 22 deletions(-) (limited to 'crates/ra_hir/src') diff --git a/crates/ra_hir/src/adt.rs b/crates/ra_hir/src/adt.rs index 56f2b7aa3..fbb4ff4d8 100644 --- a/crates/ra_hir/src/adt.rs +++ b/crates/ra_hir/src/adt.rs @@ -56,8 +56,7 @@ impl EnumVariant { .zip(db.enum_data(self.parent).variants.iter()) .find(|(_syntax, (id, _))| *id == self.id) .unwrap() - .0 - .to_owned(); + .0; Source { file_id: src.file_id, ast } } pub(crate) fn variant_data(self, db: &impl DefDatabase) -> Arc { @@ -203,12 +202,8 @@ impl StructField { }; let field_sources = match struct_kind { - ast::StructKind::Tuple(fl) => { - fl.fields().map(|it| FieldSource::Pos(it.to_owned())).collect() - } - ast::StructKind::Named(fl) => { - fl.fields().map(|it| FieldSource::Named(it.to_owned())).collect() - } + ast::StructKind::Tuple(fl) => fl.fields().map(|it| FieldSource::Pos(it)).collect(), + ast::StructKind::Named(fl) => fl.fields().map(|it| FieldSource::Named(it)).collect(), ast::StructKind::Unit => Vec::new(), }; let ast = field_sources diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs index 99c247a0b..9fecba63d 100644 --- a/crates/ra_hir/src/code_model.rs +++ b/crates/ra_hir/src/code_model.rs @@ -161,7 +161,7 @@ impl ModuleSource { ) -> ModuleSource { match (file_id, decl_id) { (Some(file_id), _) => { - let source_file = db.parse(file_id).tree().to_owned(); + let source_file = db.parse(file_id).tree(); ModuleSource::SourceFile(source_file) } (None, Some(item_id)) => { diff --git a/crates/ra_hir/src/from_source.rs b/crates/ra_hir/src/from_source.rs index f3194595f..7b6d9b240 100644 --- a/crates/ra_hir/src/from_source.rs +++ b/crates/ra_hir/src/from_source.rs @@ -137,7 +137,7 @@ impl ModuleSource { match &find_node_at_offset::(parse.tree().syntax(), position.offset) { Some(m) if !m.has_semi() => ModuleSource::Module(m.clone()), _ => { - let source_file = parse.tree().to_owned(); + let source_file = parse.tree(); ModuleSource::SourceFile(source_file) } } @@ -149,15 +149,15 @@ impl ModuleSource { child: &SyntaxNode, ) -> ModuleSource { if let Some(m) = child.ancestors().filter_map(ast::Module::cast).find(|it| !it.has_semi()) { - ModuleSource::Module(m.clone()) + ModuleSource::Module(m) } else { - let source_file = db.parse(file_id).tree().to_owned(); + let source_file = db.parse(file_id).tree(); ModuleSource::SourceFile(source_file) } } pub fn from_file_id(db: &(impl DefDatabase + AstDatabase), file_id: FileId) -> ModuleSource { - let source_file = db.parse(file_id).tree().to_owned(); + let source_file = db.parse(file_id).tree(); ModuleSource::SourceFile(source_file) } } diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs index 6b253ac40..ef7dc6ebe 100644 --- a/crates/ra_hir/src/nameres/collector.rs +++ b/crates/ra_hir/src/nameres/collector.rs @@ -166,7 +166,7 @@ where // In Rust, `#[macro_export]` macros are unconditionally visible at the // crate root, even if the parent modules is **not** visible. if export { - self.update(self.def_map.root, None, &[(name.clone(), Resolution::from_macro(macro_))]); + self.update(self.def_map.root, None, &[(name, Resolution::from_macro(macro_))]); } } diff --git a/crates/ra_hir/src/nameres/raw.rs b/crates/ra_hir/src/nameres/raw.rs index 8bf883ac2..29aaddbf1 100644 --- a/crates/ra_hir/src/nameres/raw.rs +++ b/crates/ra_hir/src/nameres/raw.rs @@ -36,10 +36,7 @@ type ImportSource = Either; impl ImportSourcePtr { fn to_node(self, file: &SourceFile) -> ImportSource { - self.map( - |ptr| ptr.to_node(file.syntax()).to_owned(), - |ptr| ptr.to_node(file.syntax()).to_owned(), - ) + self.map(|ptr| ptr.to_node(file.syntax()), |ptr| ptr.to_node(file.syntax())) } } diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs index 296acc364..bd4be8430 100644 --- a/crates/ra_hir/src/source_binder.rs +++ b/crates/ra_hir/src/source_binder.rs @@ -73,7 +73,7 @@ fn def_with_body_from_child_node( if let Some(def) = ast::ConstDef::cast(node.clone()) { return Some(Const { id: ctx.to_def(&def) }.into()); } - if let Some(def) = ast::StaticDef::cast(node.clone()) { + if let Some(def) = ast::StaticDef::cast(node) { return Some(Static { id: ctx.to_def(&def) }.into()); } None diff --git a/crates/ra_hir/src/ty/infer.rs b/crates/ra_hir/src/ty/infer.rs index 378d2f829..76b4b6faa 100644 --- a/crates/ra_hir/src/ty/infer.rs +++ b/crates/ra_hir/src/ty/infer.rs @@ -436,7 +436,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> { fn normalize_projection_ty(&mut self, proj_ty: ProjectionTy) -> Ty { let var = self.new_type_var(); - let predicate = ProjectionPredicate { projection_ty: proj_ty.clone(), ty: var.clone() }; + let predicate = ProjectionPredicate { projection_ty: proj_ty, ty: var.clone() }; let obligation = Obligation::Projection(predicate); self.obligations.push(obligation); var @@ -953,7 +953,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> { arm_tys.push(self.infer_expr_inner(arm.expr, &expected)); } - let lub_ty = calculate_least_upper_bound(expected.ty.clone(), &arm_tys); + let lub_ty = calculate_least_upper_bound(expected.ty, &arm_tys); for arm_ty in &arm_tys { self.coerce(arm_ty, &lub_ty); diff --git a/crates/ra_hir/src/ty/method_resolution.rs b/crates/ra_hir/src/ty/method_resolution.rs index 8b46b11a9..a967d8a7f 100644 --- a/crates/ra_hir/src/ty/method_resolution.rs +++ b/crates/ra_hir/src/ty/method_resolution.rs @@ -290,7 +290,7 @@ pub(crate) fn implements_trait( return true; } let env = lower::trait_env(db, resolver); - let goal = generic_implements_goal(db, env.clone(), trait_, ty.clone()); + let goal = generic_implements_goal(db, env, trait_, ty.clone()); let solution = db.trait_solve(krate, goal); solution.is_some() -- cgit v1.2.3