diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs
index 8d4a720f8ce..36397227d88 100644
--- a/compiler/rustc_borrowck/src/type_check/mod.rs
+++ b/compiler/rustc_borrowck/src/type_check/mod.rs
@@ -1153,6 +1153,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
         category: ConstraintCategory<'tcx>,
     ) -> Fallible<()> {
         let annotated_type = self.user_type_annotations[user_ty.base].inferred_ty;
+        trace!(?annotated_type);
         let mut curr_projected_ty = PlaceTy::from_ty(annotated_type);
 
         let tcx = self.infcx.tcx;
@@ -1170,10 +1171,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> {
             );
             curr_projected_ty = projected_ty;
         }
-        debug!(
-            "user_ty base: {:?} freshened: {:?} projs: {:?} yields: {:?}",
-            user_ty.base, annotated_type, user_ty.projs, curr_projected_ty
-        );
+        trace!(?curr_projected_ty);
 
         let ty = curr_projected_ty.ty;
         self.relate_types(ty, v.xform(ty::Variance::Contravariant), a, locations, category)?;
diff --git a/compiler/rustc_middle/src/mir/tcx.rs b/compiler/rustc_middle/src/mir/tcx.rs
index 8d2a8f33d6a..599f0b9d3fa 100644
--- a/compiler/rustc_middle/src/mir/tcx.rs
+++ b/compiler/rustc_middle/src/mir/tcx.rs
@@ -32,8 +32,9 @@ impl<'tcx> PlaceTy<'tcx> {
     /// not carry a `Ty` for `T`.)
     ///
     /// Note that the resulting type has not been normalized.
+    #[instrument(level = "debug", skip(tcx), ret)]
     pub fn field_ty(self, tcx: TyCtxt<'tcx>, f: Field) -> Ty<'tcx> {
-        let answer = match self.ty.kind() {
+        match self.ty.kind() {
             ty::Adt(adt_def, substs) => {
                 let variant_def = match self.variant_index {
                     None => adt_def.non_enum_variant(),
@@ -47,9 +48,7 @@ impl<'tcx> PlaceTy<'tcx> {
             }
             ty::Tuple(tys) => tys[f.index()],
             _ => bug!("extracting field of non-tuple non-adt: {:?}", self),
-        };
-        debug!("field_ty self: {:?} f: {:?} yields: {:?}", self, f, answer);
-        answer
+        }
     }
 
     /// Convenience wrapper around `projection_ty_core` for