16 files changed, 27 insertions, 27 deletions

diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 99d858eb3..97f162315 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -1574,9 +1574,9 @@ impl Impl {
         };
 
         let filter = |impl_def: &Impl| {
-            let target_ty = impl_def.target_ty(db);
-            let rref = target_ty.remove_ref();
-            ty.equals_ctor(rref.as_ref().map_or(&target_ty.ty, |it| &it.ty))
+            let self_ty = impl_def.self_ty(db);
+            let rref = self_ty.remove_ref();
+            ty.equals_ctor(rref.as_ref().map_or(&self_ty.ty, |it| &it.ty))
         };
 
         let mut all = Vec::new();
@@ -1614,16 +1614,16 @@ impl Impl {
 
     // FIXME: the return type is wrong. This should be a hir version of
     // `TraitRef` (ie, resolved `TypeRef`).
-    pub fn target_trait(self, db: &dyn HirDatabase) -> Option<TraitRef> {
+    pub fn trait_(self, db: &dyn HirDatabase) -> Option<TraitRef> {
         db.impl_data(self.id).target_trait.clone()
     }
 
-    pub fn target_ty(self, db: &dyn HirDatabase) -> Type {
+    pub fn self_ty(self, db: &dyn HirDatabase) -> Type {
         let impl_data = db.impl_data(self.id);
         let resolver = self.id.resolver(db.upcast());
         let krate = self.id.lookup(db.upcast()).container.krate();
         let ctx = hir_ty::TyLoweringContext::new(db, &resolver);
-        let ty = ctx.lower_ty(&impl_data.target_type);
+        let ty = ctx.lower_ty(&impl_data.self_ty);
         Type::new_with_resolver_inner(db, krate, &resolver, ty)
     }
 
diff --git a/crates/hir_def/src/data.rs b/crates/hir_def/src/data.rs
index 7d35d7083..214bcc648 100644
--- a/crates/hir_def/src/data.rs
+++ b/crates/hir_def/src/data.rs
@@ -157,7 +157,7 @@ impl TraitData {
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ImplData {
     pub target_trait: Option<TraitRef>,
-    pub target_type: TypeRef,
+    pub self_ty: TypeRef,
     pub items: Vec<AssocItemId>,
     pub is_negative: bool,
 }
@@ -170,7 +170,7 @@ impl ImplData {
         let item_tree = impl_loc.id.item_tree(db);
         let impl_def = &item_tree[impl_loc.id.value];
         let target_trait = impl_def.target_trait.map(|id| item_tree[id].clone());
-        let target_type = item_tree[impl_def.target_type].clone();
+        let self_ty = item_tree[impl_def.self_ty].clone();
         let is_negative = impl_def.is_negative;
         let module_id = impl_loc.container;
         let container = AssocContainerId::ImplId(id);
@@ -187,7 +187,7 @@ impl ImplData {
         );
         let items = items.into_iter().map(|(_, item)| item).collect();
 
-        Arc::new(ImplData { target_trait, target_type, items, is_negative })
+        Arc::new(ImplData { target_trait, self_ty, items, is_negative })
     }
 }
 
diff --git a/crates/hir_def/src/item_tree.rs b/crates/hir_def/src/item_tree.rs
index db94bb1ef..5449bbf5d 100644
--- a/crates/hir_def/src/item_tree.rs
+++ b/crates/hir_def/src/item_tree.rs
@@ -730,7 +730,7 @@ pub struct Trait {
 pub struct Impl {
     pub generic_params: GenericParamsId,
     pub target_trait: Option<Idx<TraitRef>>,
-    pub target_type: Idx<TypeRef>,
+    pub self_ty: Idx<TypeRef>,
     pub is_negative: bool,
     pub items: Box<[AssocItem]>,
     pub ast_id: FileAstId<ast::Impl>,
diff --git a/crates/hir_def/src/item_tree/lower.rs b/crates/hir_def/src/item_tree/lower.rs
index 34af5c8d4..4b2af564e 100644
--- a/crates/hir_def/src/item_tree/lower.rs
+++ b/crates/hir_def/src/item_tree/lower.rs
@@ -537,7 +537,7 @@ impl Ctx {
         let generic_params =
             self.lower_generic_params_and_inner_items(GenericsOwner::Impl, impl_def);
         let target_trait = impl_def.trait_().map(|tr| self.lower_trait_ref(&tr));
-        let target_type = self.lower_type_ref(&impl_def.self_ty()?);
+        let self_ty = self.lower_type_ref(&impl_def.self_ty()?);
         let is_negative = impl_def.excl_token().is_some();
 
         // We cannot use `assoc_items()` here as that does not include macro calls.
@@ -554,7 +554,7 @@ impl Ctx {
             })
             .collect();
         let ast_id = self.source_ast_id_map.ast_id(impl_def);
-        let res = Impl { generic_params, target_trait, target_type, is_negative, items, ast_id };
+        let res = Impl { generic_params, target_trait, self_ty, is_negative, items, ast_id };
         Some(id(self.data().impls.alloc(res)))
     }
 
diff --git a/crates/hir_ty/src/lower.rs b/crates/hir_ty/src/lower.rs
index 9b99268e2..ee627e125 100644
--- a/crates/hir_ty/src/lower.rs
+++ b/crates/hir_ty/src/lower.rs
@@ -1252,7 +1252,7 @@ pub(crate) fn impl_self_ty_query(db: &dyn HirDatabase, impl_id: ImplId) -> Binde
     let generics = generics(db.upcast(), impl_id.into());
     let ctx =
         TyLoweringContext::new(db, &resolver).with_type_param_mode(TypeParamLoweringMode::Variable);
-    Binders::new(generics.len(), ctx.lower_ty(&impl_data.target_type))
+    Binders::new(generics.len(), ctx.lower_ty(&impl_data.self_ty))
 }
 
 pub(crate) fn const_param_ty_query(db: &dyn HirDatabase, def: ConstParamId) -> Ty {
diff --git a/crates/ide/src/doc_links.rs b/crates/ide/src/doc_links.rs
index 9301cdeff..4a9e8b21c 100644
--- a/crates/ide/src/doc_links.rs
+++ b/crates/ide/src/doc_links.rs
@@ -214,7 +214,7 @@ fn get_doc_link(db: &RootDatabase, definition: Definition) -> Option<String> {
                 .and_then(|assoc| match assoc.container(db) {
                     AssocItemContainer::Trait(t) => Some(t.into()),
                     AssocItemContainer::Impl(impld) => {
-                        impld.target_ty(db).as_adt().map(|adt| adt.into())
+                        impld.self_ty(db).as_adt().map(|adt| adt.into())
                     }
                 })
                 .unwrap_or_else(|| f.clone().into()),
diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index 3c951c507..dfd32c8c1 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -195,7 +195,7 @@ fn show_implementations_action(db: &RootDatabase, def: Definition) -> Option<Hov
     let adt = match def {
         Definition::ModuleDef(ModuleDef::Trait(it)) => return it.try_to_nav(db).map(to_action),
         Definition::ModuleDef(ModuleDef::Adt(it)) => Some(it),
-        Definition::SelfType(it) => it.target_ty(db).as_adt(),
+        Definition::SelfType(it) => it.self_ty(db).as_adt(),
         _ => None,
     }?;
     adt.try_to_nav(db).map(to_action)
@@ -318,7 +318,7 @@ fn definition_owner_name(db: &RootDatabase, def: &Definition) -> Option<String>
         Definition::ModuleDef(md) => match md {
             ModuleDef::Function(f) => match f.as_assoc_item(db)?.container(db) {
                 AssocItemContainer::Trait(t) => Some(t.name(db)),
-                AssocItemContainer::Impl(i) => i.target_ty(db).as_adt().map(|adt| adt.name(db)),
+                AssocItemContainer::Impl(i) => i.self_ty(db).as_adt().map(|adt| adt.name(db)),
             },
             ModuleDef::Variant(e) => Some(e.parent_enum(db).name(db)),
             _ => None,
@@ -376,7 +376,7 @@ fn hover_for_definition(
         },
         Definition::Local(it) => hover_for_local(it, db),
         Definition::SelfType(impl_def) => {
-            impl_def.target_ty(db).as_adt().and_then(|adt| from_hir_fmt(db, adt, mod_path))
+            impl_def.self_ty(db).as_adt().and_then(|adt| from_hir_fmt(db, adt, mod_path))
         }
         Definition::GenericParam(it) => from_hir_fmt(db, it, None),
         Definition::Label(it) => Some(Markup::fenced_block(&it.name(db))),
diff --git a/crates/ide/src/references/rename.rs b/crates/ide/src/references/rename.rs
index 26d6dc9c9..98456967a 100644
--- a/crates/ide/src/references/rename.rs
+++ b/crates/ide/src/references/rename.rs
@@ -307,7 +307,7 @@ fn rename_to_self(sema: &Semantics<RootDatabase>, local: hir::Local) -> RenameRe
         hir::AssocItemContainer::Impl(impl_) => impl_,
     };
     let first_param_ty = first_param.ty();
-    let impl_ty = impl_.target_ty(sema.db);
+    let impl_ty = impl_.self_ty(sema.db);
     let (ty, self_param) = if impl_ty.remove_ref().is_some() {
         // if the impl is a ref to the type we can just match the `&T` with self directly
         (first_param_ty.clone(), "self")
diff --git a/crates/ide/src/runnables.rs b/crates/ide/src/runnables.rs
index 7e4c5a078..11bd385bb 100644
--- a/crates/ide/src/runnables.rs
+++ b/crates/ide/src/runnables.rs
@@ -298,7 +298,7 @@ fn module_def_doctest(sema: &Semantics<RootDatabase>, def: hir::ModuleDef) -> Op
             // FIXME: this also looks very wrong
             if let Some(assoc_def) = assoc_def {
                 if let hir::AssocItemContainer::Impl(imp) = assoc_def.container(sema.db) {
-                    let ty = imp.target_ty(sema.db);
+                    let ty = imp.self_ty(sema.db);
                     if let Some(adt) = ty.as_adt() {
                         let name = adt.name(sema.db);
                         let idx = path.rfind(':').map_or(0, |idx| idx + 1);
diff --git a/crates/ide_assists/src/handlers/generate_default_from_new.rs b/crates/ide_assists/src/handlers/generate_default_from_new.rs
index 81c54ba3e..dc14552d6 100644
--- a/crates/ide_assists/src/handlers/generate_default_from_new.rs
+++ b/crates/ide_assists/src/handlers/generate_default_from_new.rs
@@ -92,7 +92,7 @@ fn is_default_implemented(ctx: &AssistContext, impl_: &Impl) -> bool {
         None => return false,
     };
 
-    let ty = impl_def.target_ty(db);
+    let ty = impl_def.self_ty(db);
     let krate = impl_def.module(db).krate();
     let default = FamousDefs(&ctx.sema, Some(krate)).core_default_Default();
     let default_trait = match default {
diff --git a/crates/ide_assists/src/handlers/generate_is_empty_from_len.rs b/crates/ide_assists/src/handlers/generate_is_empty_from_len.rs
index b8834d283..910010a04 100644
--- a/crates/ide_assists/src/handlers/generate_is_empty_from_len.rs
+++ b/crates/ide_assists/src/handlers/generate_is_empty_from_len.rs
@@ -91,7 +91,7 @@ fn get_impl_method(
 
     let scope = ctx.sema.scope(impl_.syntax());
     let krate = impl_def.module(db).krate();
-    let ty = impl_def.target_ty(db);
+    let ty = impl_def.self_ty(db);
     let traits_in_scope = scope.traits_in_scope();
     ty.iterate_method_candidates(db, krate, &traits_in_scope, Some(fn_name), |_, func| Some(func))
 }
diff --git a/crates/ide_assists/src/utils.rs b/crates/ide_assists/src/utils.rs
index 5f630ec75..d67524937 100644
--- a/crates/ide_assists/src/utils.rs
+++ b/crates/ide_assists/src/utils.rs
@@ -338,11 +338,11 @@ pub(crate) fn find_struct_impl(
         // (we currently use the wrong type parameter)
         // also we wouldn't want to use e.g. `impl S<u32>`
 
-        let same_ty = match blk.target_ty(db).as_adt() {
+        let same_ty = match blk.self_ty(db).as_adt() {
             Some(def) => def == struct_def,
             None => false,
         };
-        let not_trait_impl = blk.target_trait(db).is_none();
+        let not_trait_impl = blk.trait_(db).is_none();
 
         if !(same_ty && not_trait_impl) {
             None
diff --git a/crates/ide_completion/src/completions.rs b/crates/ide_completion/src/completions.rs
index 6d572a836..e2994eed4 100644
--- a/crates/ide_completion/src/completions.rs
+++ b/crates/ide_completion/src/completions.rs
@@ -220,7 +220,7 @@ fn complete_enum_variants(
         };
 
         if let Some(impl_) = ctx.impl_def.as_ref().and_then(|impl_| ctx.sema.to_def(impl_)) {
-            if impl_.target_ty(ctx.db) == *ty {
+            if impl_.self_ty(ctx.db) == *ty {
                 for &variant in &variants {
                     let self_path = hir::ModPath::from_segments(
                         hir::PathKind::Plain,
diff --git a/crates/ide_completion/src/completions/pattern.rs b/crates/ide_completion/src/completions/pattern.rs
index b06498e6d..808d7ff7e 100644
--- a/crates/ide_completion/src/completions/pattern.rs
+++ b/crates/ide_completion/src/completions/pattern.rs
@@ -40,7 +40,7 @@ pub(crate) fn complete_pattern(acc: &mut Completions, ctx: &CompletionContext) {
                 _ => false,
             },
             hir::ScopeDef::MacroDef(_) => true,
-            hir::ScopeDef::ImplSelfType(impl_) => match impl_.target_ty(ctx.db).as_adt() {
+            hir::ScopeDef::ImplSelfType(impl_) => match impl_.self_ty(ctx.db).as_adt() {
                 Some(hir::Adt::Struct(strukt)) => {
                     acc.add_struct_pat(ctx, strukt, Some(name.clone()));
                     true
diff --git a/crates/ide_completion/src/completions/qualified_path.rs b/crates/ide_completion/src/completions/qualified_path.rs
index 105ff6013..1891eb5b3 100644
--- a/crates/ide_completion/src/completions/qualified_path.rs
+++ b/crates/ide_completion/src/completions/qualified_path.rs
@@ -117,7 +117,7 @@ pub(crate) fn complete_qualified_path(acc: &mut Completions, ctx: &CompletionCon
             if let Some(krate) = ctx.krate {
                 let ty = match resolution {
                     PathResolution::TypeParam(param) => param.ty(ctx.db),
-                    PathResolution::SelfType(impl_def) => impl_def.target_ty(ctx.db),
+                    PathResolution::SelfType(impl_def) => impl_def.self_ty(ctx.db),
                     _ => return,
                 };
 
diff --git a/crates/ide_db/src/helpers/import_assets.rs b/crates/ide_db/src/helpers/import_assets.rs
index 3deb0d159..8ce648367 100644
--- a/crates/ide_db/src/helpers/import_assets.rs
+++ b/crates/ide_db/src/helpers/import_assets.rs
@@ -361,7 +361,7 @@ fn item_for_path_search(db: &RootDatabase, item: ItemInNs) -> Option<ItemInNs> {
             Some(assoc_item) => match assoc_item.container(db) {
                 AssocItemContainer::Trait(trait_) => ItemInNs::from(ModuleDef::from(trait_)),
                 AssocItemContainer::Impl(impl_) => {
-                    ItemInNs::from(ModuleDef::from(impl_.target_ty(db).as_adt()?))
+                    ItemInNs::from(ModuleDef::from(impl_.self_ty(db).as_adt()?))
                 }
             },
             None => item,