1 files changed, 6 insertions, 6 deletions

diff --git a/compiler/rustc_middle/src/ty/generic_args.rs b/compiler/rustc_middle/src/ty/generic_args.rs
index f24910477dc..e87859a55ed 100644
--- a/compiler/rustc_middle/src/ty/generic_args.rs
+++ b/compiler/rustc_middle/src/ty/generic_args.rs
@@ -8,16 +8,16 @@ use std::ptr::NonNull;
 use rustc_data_structures::intern::Interned;
 use rustc_errors::{DiagArgValue, IntoDiagArg};
 use rustc_hir::def_id::DefId;
-use rustc_macros::{HashStable, TyDecodable, TyEncodable, TypeFoldable, TypeVisitable, extension};
+use rustc_macros::{HashStable, TyDecodable, TyEncodable, extension};
 use rustc_serialize::{Decodable, Encodable};
 use rustc_type_ir::WithCachedTypeInfo;
 use smallvec::SmallVec;
 
 use crate::ty::codec::{TyDecoder, TyEncoder};
-use crate::ty::fold::{FallibleTypeFolder, TypeFoldable};
-use crate::ty::visit::{TypeVisitable, TypeVisitor, VisitorResult, walk_visitable_list};
 use crate::ty::{
-    self, ClosureArgs, CoroutineArgs, CoroutineClosureArgs, InlineConstArgs, Lift, List, Ty, TyCtxt,
+    self, ClosureArgs, CoroutineArgs, CoroutineClosureArgs, FallibleTypeFolder, InlineConstArgs,
+    Lift, List, Ty, TyCtxt, TypeFoldable, TypeVisitable, TypeVisitor, VisitorResult,
+    walk_visitable_list,
 };
 
 pub type GenericArgKind<'tcx> = rustc_type_ir::GenericArgKind<TyCtxt<'tcx>>;
@@ -334,13 +334,13 @@ impl<'tcx> TypeVisitable<TyCtxt<'tcx>> for GenericArg<'tcx> {
     }
 }
 
-impl<'tcx, E: TyEncoder<I = TyCtxt<'tcx>>> Encodable<E> for GenericArg<'tcx> {
+impl<'tcx, E: TyEncoder<'tcx>> Encodable<E> for GenericArg<'tcx> {
     fn encode(&self, e: &mut E) {
         self.unpack().encode(e)
     }
 }
 
-impl<'tcx, D: TyDecoder<I = TyCtxt<'tcx>>> Decodable<D> for GenericArg<'tcx> {
+impl<'tcx, D: TyDecoder<'tcx>> Decodable<D> for GenericArg<'tcx> {
     fn decode(d: &mut D) -> GenericArg<'tcx> {
         GenericArgKind::decode(d).pack()
     }