Deduplicate FileId field in ModuleOrigin

Author: Veykril

crates/hir-def/src/attr.rs

@@ -431,7 +431,7 @@ impl AttrsWithOwner {
                         .item_tree(db)
                         .raw_attrs(AttrOwner::ModItem(definition_tree_id.value.into()))
                         .clone(),
-                    ModuleOrigin::BlockExpr { id, block } => {
+                    ModuleOrigin::BlockExpr { id, .. } => {
                         let tree = db.block_item_tree_query(id);
                         tree.raw_attrs(AttrOwner::TopLevel).clone()
                     }

crates/hir-def/src/nameres.rs

@@ -60,7 +60,7 @@ mod tests;
 use std::{cmp::Ord, ops::Deref};
 
 use base_db::{CrateId, Edition, FileId, ProcMacroKind};
-use hir_expand::{name::Name, HirFileId, InFile, MacroCallId, MacroDefId};
+use hir_expand::{ast_id_map::FileAstId, name::Name, HirFileId, InFile, MacroCallId, MacroDefId};
 use itertools::Itertools;
 use la_arena::Arena;
 use profile::Count;
@@ -217,13 +217,13 @@ pub enum ModuleOrigin {
     /// Note that non-inline modules, by definition, live inside non-macro file.
     File {
         is_mod_rs: bool,
-        declaration: AstId<ast::Module>,
+        declaration: FileAstId<ast::Module>,
         declaration_tree_id: ItemTreeId<Mod>,
         definition: FileId,
     },
     Inline {
         definition_tree_id: ItemTreeId<Mod>,
-        definition: AstId<ast::Module>,
+        definition: FileAstId<ast::Module>,
     },
     /// Pseudo-module introduced by a block scope (contains only inner items).
     BlockExpr {
@@ -235,8 +235,12 @@ pub enum ModuleOrigin {
 impl ModuleOrigin {
     pub fn declaration(&self) -> Option<AstId<ast::Module>> {
         match self {
-            ModuleOrigin::File { declaration: module, .. }
-            | ModuleOrigin::Inline { definition: module, .. } => Some(*module),
+            &ModuleOrigin::File { declaration, declaration_tree_id, .. } => {
+                Some(AstId::new(declaration_tree_id.file_id(), declaration))
+            }
+            &ModuleOrigin::Inline { definition, definition_tree_id } => {
+                Some(AstId::new(definition_tree_id.file_id(), definition))
+            }
             ModuleOrigin::CrateRoot { .. } | ModuleOrigin::BlockExpr { .. } => None,
         }
     }
@@ -261,14 +265,15 @@ impl ModuleOrigin {
     /// That is, a file or a `mod foo {}` with items.
     fn definition_source(&self, db: &dyn DefDatabase) -> InFile<ModuleSource> {
         match self {
-            ModuleOrigin::File { definition, .. } | ModuleOrigin::CrateRoot { definition } => {
-                let file_id = *definition;
-                let sf = db.parse(file_id).tree();
-                InFile::new(file_id.into(), ModuleSource::SourceFile(sf))
+            &ModuleOrigin::File { definition, .. } | &ModuleOrigin::CrateRoot { definition } => {
+                let sf = db.parse(definition).tree();
+                InFile::new(definition.into(), ModuleSource::SourceFile(sf))
             }
-            ModuleOrigin::Inline { definition, .. } => InFile::new(
-                definition.file_id,
-                ModuleSource::Module(definition.to_node(db.upcast())),
+            &ModuleOrigin::Inline { definition, definition_tree_id } => InFile::new(
+                definition_tree_id.file_id(),
+                ModuleSource::Module(
+                    AstId::new(definition_tree_id.file_id(), definition).to_node(db.upcast()),
+                ),
             ),
             ModuleOrigin::BlockExpr { block, .. } => {
                 InFile::new(block.file_id, ModuleSource::BlockExpr(block.to_node(db.upcast())))
@@ -645,7 +650,7 @@ impl ModuleData {
             ModuleOrigin::File { definition, .. } | ModuleOrigin::CrateRoot { definition } => {
                 definition.into()
             }
-            ModuleOrigin::Inline { definition, .. } => definition.file_id,
+            ModuleOrigin::Inline { definition_tree_id, .. } => definition_tree_id.file_id(),
             ModuleOrigin::BlockExpr { block, .. } => block.file_id,
         }
     }

crates/hir-def/src/nameres/collector.rs

@@ -1843,7 +1843,7 @@ impl ModCollector<'_, '_> {
             ModKind::Inline { items } => {
                 let module_id = self.push_child_module(
                     module.name.clone(),
-                    AstId::new(self.file_id(), module.ast_id),
+                    module.ast_id,
                     None,
                     &self.item_tree[module.visibility],
                     module_id,
@@ -1881,7 +1881,7 @@ impl ModCollector<'_, '_> {
                         if is_enabled {
                             let module_id = self.push_child_module(
                                 module.name.clone(),
-                                ast_id,
+                                ast_id.value,
                                 Some((file_id, is_mod_rs)),
                                 &self.item_tree[module.visibility],
                                 module_id,
@@ -1908,7 +1908,7 @@ impl ModCollector<'_, '_> {
                     Err(candidates) => {
                         self.push_child_module(
                             module.name.clone(),
-                            ast_id,
+                            ast_id.value,
                             None,
                             &self.item_tree[module.visibility],
                             module_id,
@@ -1925,7 +1925,7 @@ impl ModCollector<'_, '_> {
     fn push_child_module(
         &mut self,
         name: Name,
-        declaration: AstId<ast::Module>,
+        declaration: FileAstId<ast::Module>,
         definition: Option<(FileId, bool)>,
         visibility: &crate::visibility::RawVisibility,
         mod_tree_id: FileItemTreeId<Mod>,