From 3fcdd1bcdf8a93769f74b7b4ca5ba043ad316e46 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Thu, 8 Apr 2021 19:44:21 +0200
Subject: Add `AttrId` to track attribute sources

---
 crates/hir_expand/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'crates/hir_expand')

diff --git a/crates/hir_expand/src/lib.rs b/crates/hir_expand/src/lib.rs
index a179102f0..8637abc6a 100644
--- a/crates/hir_expand/src/lib.rs
+++ b/crates/hir_expand/src/lib.rs
@@ -294,6 +294,9 @@ pub enum MacroCallKind {
     Derive { ast_id: AstId<ast::Item>, derive_name: String },
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub struct AttrId(pub u32);
+
 impl MacroCallKind {
     fn file_id(&self) -> HirFileId {
         match self {
-- 
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