From b384cfcb81ae0db541cfe02213e9d95041b77362 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Thu, 29 Apr 2021 20:00:43 +0200
Subject: Handle cycles in generic_defaults more gracefully

---
 crates/hir_ty/src/db.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crates/hir_ty/src/db.rs')

diff --git a/crates/hir_ty/src/db.rs b/crates/hir_ty/src/db.rs
index cf67d4266..9da0a02e3 100644
--- a/crates/hir_ty/src/db.rs
+++ b/crates/hir_ty/src/db.rs
@@ -70,6 +70,7 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
     fn trait_environment(&self, def: GenericDefId) -> Arc<crate::TraitEnvironment>;
 
     #[salsa::invoke(crate::lower::generic_defaults_query)]
+    #[salsa::cycle(crate::lower::generic_defaults_recover)]
     fn generic_defaults(&self, def: GenericDefId) -> Arc<[Binders<Ty>]>;
 
     #[salsa::invoke(InherentImpls::inherent_impls_in_crate_query)]
-- 
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