about summary refs log tree commit diff
path: root/compiler/rustc_middle/src/infer/canonical.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_middle/src/infer/canonical.rs')
-rw-r--r--compiler/rustc_middle/src/infer/canonical.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/infer/canonical.rs b/compiler/rustc_middle/src/infer/canonical.rs
index 62d7b7c28d1..aee97d77222 100644
--- a/compiler/rustc_middle/src/infer/canonical.rs
+++ b/compiler/rustc_middle/src/infer/canonical.rs
@@ -23,7 +23,7 @@
 
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::sync::Lock;
-use rustc_macros::HashStable;
+use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable};
 use rustc_type_ir::Canonical as IrCanonical;
 use rustc_type_ir::CanonicalVarInfo as IrCanonicalVarInfo;
 pub use rustc_type_ir::{CanonicalTyVarKind, CanonicalVarKind};