Allow #[rustc_diagnostic_item] on macros.

shepmaster · Oct 18, 2020 · 5b3b80a · 5b3b80a
1 parent a466790
commit 5b3b80a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/compiler/rustc_passes/src/diagnostic_items.rs b/compiler/rustc_passes/src/diagnostic_items.rs
@@ -113,6 +113,10 @@ fn collect<'tcx>(tcx: TyCtxt<'tcx>) -> FxHashMap<Symbol, DefId> {
         }
     }
 
+    for m in tcx.hir().krate().exported_macros {
+        collector.observe_item(m.attrs, m.hir_id);
+    }
+
     collector.items
 }