1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_mir_transform/src/pass_manager.rs b/compiler/rustc_mir_transform/src/pass_manager.rs
index d092477e340..51e27600404 100644
--- a/compiler/rustc_mir_transform/src/pass_manager.rs
+++ b/compiler/rustc_mir_transform/src/pass_manager.rs
@@ -1,6 +1,7 @@
 use rustc_middle::mir::{self, Body, MirPhase, RuntimePhase};
 use rustc_middle::ty::TyCtxt;
 use rustc_session::Session;
+use tracing::trace;
 
 use crate::lint::lint_body;
 use crate::{validate, MirPass};