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-rw-r--r--compiler/rustc_middle/src/ty/abstract_const.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/ty/abstract_const.rs b/compiler/rustc_middle/src/ty/abstract_const.rs
index 570f896ba29..dc46b470b6f 100644
--- a/compiler/rustc_middle/src/ty/abstract_const.rs
+++ b/compiler/rustc_middle/src/ty/abstract_const.rs
@@ -4,6 +4,7 @@ use crate::ty::{
     TypeVisitableExt,
 };
 use rustc_errors::ErrorGuaranteed;
+use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeVisitable};
 
 #[derive(Hash, Debug, Clone, Copy, Ord, PartialOrd, PartialEq, Eq)]
 #[derive(TyDecodable, TyEncodable, HashStable, TypeVisitable, TypeFoldable)]