1 files changed, 0 insertions, 25 deletions
diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs
index a7770f71926..dc071b295aa 100644
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -55,12 +55,6 @@ impl fmt::Debug for ty::UpvarId {
     }
 }
 
-impl<'tcx> fmt::Debug for ty::ExistentialTraitRef<'tcx> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        with_no_trimmed_paths!(fmt::Display::fmt(self, f))
-    }
-}
-
 impl<'tcx> fmt::Debug for ty::adjustment::Adjustment<'tcx> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{:?} -> {}", self.kind, self.target)
@@ -158,25 +152,6 @@ impl fmt::Debug for ty::ParamConst {
     }
 }
 
-impl<'tcx> fmt::Debug for ty::TraitPredicate<'tcx> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        // FIXME(effects) printing?
-        write!(f, "TraitPredicate({:?}, polarity:{:?})", self.trait_ref, self.polarity)
-    }
-}
-
-impl<'tcx> fmt::Debug for ty::ProjectionPredicate<'tcx> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "ProjectionPredicate({:?}, {:?})", self.projection_ty, self.term)
-    }
-}
-
-impl<'tcx> fmt::Debug for ty::NormalizesTo<'tcx> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "NormalizesTo({:?}, {:?})", self.alias, self.term)
-    }
-}
-
 impl<'tcx> fmt::Debug for ty::Predicate<'tcx> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(f, "{:?}", self.kind())