Change terminology, do not name use items and use trees as imports

7 files changed, 37 insertions, 39 deletions

diff --git a/crates/hir-def/src/db.rs b/crates/hir-def/src/db.rs
index 82e6dfb30c8..e34a6768f28 100644
--- a/crates/hir-def/src/db.rs
+++ b/crates/hir-def/src/db.rs
@@ -23,17 +23,17 @@ use crate::{
     visibility::{self, Visibility},
     AttrDefId, BlockId, BlockLoc, ConstBlockId, ConstBlockLoc, ConstId, ConstLoc, DefWithBodyId,
     EnumId, EnumLoc, ExternBlockId, ExternBlockLoc, ExternCrateId, ExternCrateLoc, FunctionId,
-    FunctionLoc, GenericDefId, ImplId, ImplLoc, ImportId, ImportLoc, InTypeConstId, InTypeConstLoc,
-    LocalEnumVariantId, LocalFieldId, Macro2Id, Macro2Loc, MacroRulesId, MacroRulesLoc,
-    ProcMacroId, ProcMacroLoc, StaticId, StaticLoc, StructId, StructLoc, TraitAliasId,
-    TraitAliasLoc, TraitId, TraitLoc, TypeAliasId, TypeAliasLoc, UnionId, UnionLoc, VariantId,
+    FunctionLoc, GenericDefId, ImplId, ImplLoc, InTypeConstId, InTypeConstLoc, LocalEnumVariantId,
+    LocalFieldId, Macro2Id, Macro2Loc, MacroRulesId, MacroRulesLoc, ProcMacroId, ProcMacroLoc,
+    StaticId, StaticLoc, StructId, StructLoc, TraitAliasId, TraitAliasLoc, TraitId, TraitLoc,
+    TypeAliasId, TypeAliasLoc, UnionId, UnionLoc, UseId, UseLoc, VariantId,
 };
 
 #[salsa::query_group(InternDatabaseStorage)]
 pub trait InternDatabase: SourceDatabase {
     // region: items
     #[salsa::interned]
-    fn intern_import(&self, loc: ImportLoc) -> ImportId;
+    fn intern_use(&self, loc: UseLoc) -> UseId;
     #[salsa::interned]
     fn intern_extern_crate(&self, loc: ExternCrateLoc) -> ExternCrateId;
     #[salsa::interned]
diff --git a/crates/hir-def/src/item_tree.rs b/crates/hir-def/src/item_tree.rs
index 6f80bb6e07c..c9b0f75f1a8 100644
--- a/crates/hir-def/src/item_tree.rs
+++ b/crates/hir-def/src/item_tree.rs
@@ -188,7 +188,7 @@ impl ItemTree {
     fn shrink_to_fit(&mut self) {
         if let Some(data) = &mut self.data {
             let ItemTreeData {
-                imports,
+                uses,
                 extern_crates,
                 extern_blocks,
                 functions,
@@ -211,7 +211,7 @@ impl ItemTree {
                 vis,
             } = &mut **data;
 
-            imports.shrink_to_fit();
+            uses.shrink_to_fit();
             extern_crates.shrink_to_fit();
             extern_blocks.shrink_to_fit();
             functions.shrink_to_fit();
@@ -262,7 +262,7 @@ static VIS_PUB_CRATE: RawVisibility = RawVisibility::Module(ModPath::from_kind(P
 
 #[derive(Default, Debug, Eq, PartialEq)]
 struct ItemTreeData {
-    imports: Arena<Import>,
+    uses: Arena<Use>,
     extern_crates: Arena<ExternCrate>,
     extern_blocks: Arena<ExternBlock>,
     functions: Arena<Function>,
@@ -486,7 +486,7 @@ macro_rules! mod_items {
 }
 
 mod_items! {
-    Import in imports -> ast::Use,
+    Use in uses -> ast::Use,
     ExternCrate in extern_crates -> ast::ExternCrate,
     ExternBlock in extern_blocks -> ast::ExternBlock,
     Function in functions -> ast::Fn,
@@ -541,7 +541,7 @@ impl<N: ItemTreeNode> Index<FileItemTreeId<N>> for ItemTree {
 }
 
 #[derive(Debug, Clone, Eq, PartialEq)]
-pub struct Import {
+pub struct Use {
     pub visibility: RawVisibilityId,
     pub ast_id: FileAstId<ast::Use>,
     pub use_tree: UseTree,
@@ -744,7 +744,7 @@ pub struct MacroDef {
     pub ast_id: FileAstId<ast::MacroDef>,
 }
 
-impl Import {
+impl Use {
     /// Maps a `UseTree` contained in this import back to its AST node.
     pub fn use_tree_to_ast(
         &self,
@@ -870,7 +870,7 @@ macro_rules! impl_froms {
 impl ModItem {
     pub fn as_assoc_item(&self) -> Option<AssocItem> {
         match self {
-            ModItem::Import(_)
+            ModItem::Use(_)
             | ModItem::ExternCrate(_)
             | ModItem::ExternBlock(_)
             | ModItem::Struct(_)
@@ -892,7 +892,7 @@ impl ModItem {
 
     pub fn ast_id(&self, tree: &ItemTree) -> FileAstId<ast::Item> {
         match self {
-            ModItem::Import(it) => tree[it.index].ast_id().upcast(),
+            ModItem::Use(it) => tree[it.index].ast_id().upcast(),
             ModItem::ExternCrate(it) => tree[it.index].ast_id().upcast(),
             ModItem::ExternBlock(it) => tree[it.index].ast_id().upcast(),
             ModItem::Function(it) => tree[it.index].ast_id().upcast(),
diff --git a/crates/hir-def/src/item_tree/lower.rs b/crates/hir-def/src/item_tree/lower.rs
index 46633667ed3..7b898e62dba 100644
--- a/crates/hir-def/src/item_tree/lower.rs
+++ b/crates/hir-def/src/item_tree/lower.rs
@@ -502,13 +502,13 @@ impl<'a> Ctx<'a> {
         Some(id(self.data().impls.alloc(res)))
     }
 
-    fn lower_use(&mut self, use_item: &ast::Use) -> Option<FileItemTreeId<Import>> {
+    fn lower_use(&mut self, use_item: &ast::Use) -> Option<FileItemTreeId<Use>> {
         let visibility = self.lower_visibility(use_item);
         let ast_id = self.source_ast_id_map.ast_id(use_item);
         let (use_tree, _) = lower_use_tree(self.db, self.hygiene(), use_item.use_tree()?)?;
 
-        let res = Import { visibility, ast_id, use_tree };
-        Some(id(self.data().imports.alloc(res)))
+        let res = Use { visibility, ast_id, use_tree };
+        Some(id(self.data().uses.alloc(res)))
     }
 
     fn lower_extern_crate(
diff --git a/crates/hir-def/src/item_tree/pretty.rs b/crates/hir-def/src/item_tree/pretty.rs
index ddf668d20b0..da30830fe45 100644
--- a/crates/hir-def/src/item_tree/pretty.rs
+++ b/crates/hir-def/src/item_tree/pretty.rs
@@ -198,8 +198,8 @@ impl Printer<'_> {
         self.print_attrs_of(item);
 
         match item {
-            ModItem::Import(it) => {
-                let Import { visibility, use_tree, ast_id: _ } = &self.tree[it];
+            ModItem::Use(it) => {
+                let Use { visibility, use_tree, ast_id: _ } = &self.tree[it];
                 self.print_visibility(*visibility);
                 w!(self, "use ");
                 self.print_use_tree(use_tree);
diff --git a/crates/hir-def/src/lib.rs b/crates/hir-def/src/lib.rs
index 67fd5a3635d..2f14378f67a 100644
--- a/crates/hir-def/src/lib.rs
+++ b/crates/hir-def/src/lib.rs
@@ -88,8 +88,8 @@ use crate::{
     builtin_type::BuiltinType,
     data::adt::VariantData,
     item_tree::{
-        Const, Enum, ExternCrate, Function, Impl, Import, ItemTreeId, ItemTreeNode, MacroDef,
-        MacroRules, Static, Struct, Trait, TraitAlias, TypeAlias, Union,
+        Const, Enum, ExternCrate, Function, Impl, ItemTreeId, ItemTreeNode, MacroDef, MacroRules,
+        Static, Struct, Trait, TraitAlias, TypeAlias, Union, Use,
     },
 };
 
@@ -324,9 +324,9 @@ type ImplLoc = ItemLoc<Impl>;
 impl_intern!(ImplId, ImplLoc, intern_impl, lookup_intern_impl);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct ImportId(salsa::InternId);
-type ImportLoc = ItemLoc<Import>;
-impl_intern!(ImportId, ImportLoc, intern_import, lookup_intern_import);
+pub struct UseId(salsa::InternId);
+type UseLoc = ItemLoc<Use>;
+impl_intern!(UseId, UseLoc, intern_use, lookup_intern_use);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
 pub struct ExternCrateId(salsa::InternId);
diff --git a/crates/hir-def/src/nameres/collector.rs b/crates/hir-def/src/nameres/collector.rs
index 61915504b6c..eef54fc492e 100644
--- a/crates/hir-def/src/nameres/collector.rs
+++ b/crates/hir-def/src/nameres/collector.rs
@@ -52,10 +52,10 @@ use crate::{
     tt,
     visibility::{RawVisibility, Visibility},
     AdtId, AstId, AstIdWithPath, ConstLoc, CrateRootModuleId, EnumLoc, EnumVariantId,
-    ExternBlockLoc, ExternCrateLoc, FunctionId, FunctionLoc, ImplLoc, ImportLoc, Intern,
-    ItemContainerId, LocalModuleId, Macro2Id, Macro2Loc, MacroExpander, MacroId, MacroRulesId,
-    MacroRulesLoc, ModuleDefId, ModuleId, ProcMacroId, ProcMacroLoc, StaticLoc, StructLoc,
-    TraitAliasLoc, TraitLoc, TypeAliasLoc, UnionLoc, UnresolvedMacro,
+    ExternBlockLoc, ExternCrateLoc, FunctionId, FunctionLoc, ImplLoc, Intern, ItemContainerId,
+    LocalModuleId, Macro2Id, Macro2Loc, MacroExpander, MacroId, MacroRulesId, MacroRulesLoc,
+    ModuleDefId, ModuleId, ProcMacroId, ProcMacroLoc, StaticLoc, StructLoc, TraitAliasLoc,
+    TraitLoc, TypeAliasLoc, UnionLoc, UnresolvedMacro, UseLoc,
 };
 
 static GLOB_RECURSION_LIMIT: Limit = Limit::new(100);
@@ -146,7 +146,7 @@ impl PartialResolvedImport {
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 enum ImportSource {
-    Import { id: ItemTreeId<item_tree::Import>, use_tree: Idx<ast::UseTree> },
+    Use { id: ItemTreeId<item_tree::Use>, use_tree: Idx<ast::UseTree> },
     ExternCrate(ItemTreeId<item_tree::ExternCrate>),
 }
 
@@ -166,7 +166,7 @@ impl Import {
         db: &dyn DefDatabase,
         krate: CrateId,
         tree: &ItemTree,
-        id: ItemTreeId<item_tree::Import>,
+        id: ItemTreeId<item_tree::Use>,
         mut cb: impl FnMut(Self),
     ) {
         let it = &tree[id.value];
@@ -181,7 +181,7 @@ impl Import {
                 kind,
                 is_prelude,
                 is_macro_use: false,
-                source: ImportSource::Import { id, use_tree: idx },
+                source: ImportSource::Use { id, use_tree: idx },
             });
         });
     }
@@ -1474,7 +1474,7 @@ impl DefCollector<'_> {
         }
 
         for directive in &self.unresolved_imports {
-            if let ImportSource::Import { id: import, use_tree } = directive.import.source {
+            if let ImportSource::Use { id: import, use_tree } = directive.import.source {
                 if matches!(
                     (directive.import.path.segments().first(), &directive.import.path.kind),
                     (Some(krate), PathKind::Plain | PathKind::Abs) if diagnosed_extern_crates.contains(krate)
@@ -1576,12 +1576,10 @@ impl ModCollector<'_, '_> {
 
             match item {
                 ModItem::Mod(m) => self.collect_module(m, &attrs),
-                ModItem::Import(import_id) => {
-                    let _import_id = ImportLoc {
-                        container: module,
-                        id: ItemTreeId::new(self.tree_id, import_id),
-                    }
-                    .intern(db);
+                ModItem::Use(import_id) => {
+                    let _import_id =
+                        UseLoc { container: module, id: ItemTreeId::new(self.tree_id, import_id) }
+                            .intern(db);
                     Import::from_use(
                         db,
                         krate,
diff --git a/crates/hir-def/src/nameres/diagnostics.rs b/crates/hir-def/src/nameres/diagnostics.rs
index e82e97b628e..9cffb3c9f37 100644
--- a/crates/hir-def/src/nameres/diagnostics.rs
+++ b/crates/hir-def/src/nameres/diagnostics.rs
@@ -19,7 +19,7 @@ pub enum DefDiagnosticKind {
 
     UnresolvedExternCrate { ast: AstId<ast::ExternCrate> },
 
-    UnresolvedImport { id: ItemTreeId<item_tree::Import>, index: Idx<ast::UseTree> },
+    UnresolvedImport { id: ItemTreeId<item_tree::Use>, index: Idx<ast::UseTree> },
 
     UnconfiguredCode { ast: ErasedAstId, cfg: CfgExpr, opts: CfgOptions },
 
@@ -70,7 +70,7 @@ impl DefDiagnostic {
 
     pub(super) fn unresolved_import(
         container: LocalModuleId,
-        id: ItemTreeId<item_tree::Import>,
+        id: ItemTreeId<item_tree::Use>,
         index: Idx<ast::UseTree>,
     ) -> Self {
         Self { in_module: container, kind: DefDiagnosticKind::UnresolvedImport { id, index } }