From 97214eecc5a6c35c6cd8d9798207175cc2e15812 Mon Sep 17 00:00:00 2001
From: Gary Guo <gary@garyguo.net>
Date: Wed, 1 Sep 2021 23:04:28 +0100
Subject: Add query `own_existential_vtable_entries`

---
 compiler/rustc_query_impl/src/keys.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'compiler/rustc_query_impl/src')

diff --git a/compiler/rustc_query_impl/src/keys.rs b/compiler/rustc_query_impl/src/keys.rs
index c973eae6b06..42e8b4023cf 100644
--- a/compiler/rustc_query_impl/src/keys.rs
+++ b/compiler/rustc_query_impl/src/keys.rs
@@ -294,6 +294,16 @@ impl<'tcx> Key for ty::PolyTraitRef<'tcx> {
     }
 }
 
+impl<'tcx> Key for ty::PolyExistentialTraitRef<'tcx> {
+    #[inline(always)]
+    fn query_crate_is_local(&self) -> bool {
+        self.def_id().krate == LOCAL_CRATE
+    }
+    fn default_span(&self, tcx: TyCtxt<'_>) -> Span {
+        tcx.def_span(self.def_id())
+    }
+}
+
 impl<'tcx> Key for (ty::PolyTraitRef<'tcx>, ty::PolyTraitRef<'tcx>) {
     #[inline(always)]
     fn query_crate_is_local(&self) -> bool {
-- 
cgit 1.4.1-3-g733a5