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-rw-r--r--compiler/rustc_trait_selection/src/solve/normalize.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/solve/normalize.rs b/compiler/rustc_trait_selection/src/solve/normalize.rs
index c93c40b4826..938ba2dde84 100644
--- a/compiler/rustc_trait_selection/src/solve/normalize.rs
+++ b/compiler/rustc_trait_selection/src/solve/normalize.rs
@@ -11,6 +11,7 @@ use rustc_middle::ty::{
     self, FallibleTypeFolder, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable,
     TypeVisitableExt, UniverseIndex,
 };
+use tracing::instrument;
 
 use super::{FulfillmentCtxt, NextSolverError};
 use crate::error_reporting::traits::OverflowCause;