1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs
index 4002d0da790..a08fde976bc 100644
--- a/compiler/rustc_middle/src/ty/instance.rs
+++ b/compiler/rustc_middle/src/ty/instance.rs
@@ -8,7 +8,9 @@ use rustc_hir::def::Namespace;
 use rustc_hir::def_id::{CrateNum, DefId};
 use rustc_hir::lang_items::LangItem;
 use rustc_index::bit_set::FiniteBitSet;
-use rustc_macros::HashStable;
+use rustc_macros::{
+    Decodable, Encodable, HashStable, Lift, TyDecodable, TyEncodable, TypeVisitable,
+};
 use rustc_middle::ty::normalize_erasing_regions::NormalizationError;
 use rustc_span::def_id::LOCAL_CRATE;
 use rustc_span::Symbol;