From b84efbaacfc980ba167edc145aa7ca5d738448ff Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Thu, 18 Mar 2021 15:37:14 +0100
Subject: Make MacroDefId's `AstId` mandatory when possible

---
 crates/hir/src/has_source.rs              | 2 +-
 crates/hir/src/lib.rs                     | 3 ++-
 crates/hir/src/semantics/source_to_def.rs | 8 ++++----
 3 files changed, 7 insertions(+), 6 deletions(-)

(limited to 'crates/hir/src')

diff --git a/crates/hir/src/has_source.rs b/crates/hir/src/has_source.rs
index 262002671..5b22ab58b 100644
--- a/crates/hir/src/has_source.rs
+++ b/crates/hir/src/has_source.rs
@@ -113,7 +113,7 @@ impl HasSource for TypeAlias {
 impl HasSource for MacroDef {
     type Ast = ast::Macro;
     fn source(self, db: &dyn HirDatabase) -> Option<InFile<Self::Ast>> {
-        let ast_id = self.id.ast_id?;
+        let ast_id = self.id.ast_id()?;
         Some(InFile { file_id: ast_id.file_id, value: ast_id.to_node(db.upcast()) })
     }
 }
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index b41a36a78..b860cbf3c 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -1154,7 +1154,8 @@ impl MacroDef {
 
     /// Indicate it is a derive macro
     pub fn is_derive_macro(&self) -> bool {
-        matches!(self.id.kind, MacroDefKind::ProcMacro(_) | MacroDefKind::BuiltInDerive(_))
+        // FIXME: wrong for `ProcMacro`
+        matches!(self.id.kind, MacroDefKind::ProcMacro(..) | MacroDefKind::BuiltInDerive(..))
     }
 }
 
diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs
index c6ad5ecb5..762809fcd 100644
--- a/crates/hir/src/semantics/source_to_def.rs
+++ b/crates/hir/src/semantics/source_to_def.rs
@@ -195,12 +195,12 @@ impl SourceToDefCtx<'_, '_> {
         &mut self,
         src: InFile<ast::MacroRules>,
     ) -> Option<MacroDefId> {
-        let kind = MacroDefKind::Declarative;
+        let file_ast_id = self.db.ast_id_map(src.file_id).ast_id(&src.value);
+        let ast_id = AstId::new(src.file_id, file_ast_id.upcast());
+        let kind = MacroDefKind::Declarative(ast_id);
         let file_id = src.file_id.original_file(self.db.upcast());
         let krate = self.file_to_def(file_id).get(0).copied()?.krate();
-        let file_ast_id = self.db.ast_id_map(src.file_id).ast_id(&src.value);
-        let ast_id = Some(AstId::new(src.file_id, file_ast_id.upcast()));
-        Some(MacroDefId { krate, ast_id, kind, local_inner: false })
+        Some(MacroDefId { krate, kind, local_inner: false })
     }
 
     pub(super) fn find_container(&mut self, src: InFile<&SyntaxNode>) -> Option<ChildContainer> {
-- 
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