Round 2: make clean_middle_ty take a binder

Author: oli-obk

src/librustdoc/clean/auto_trait.rs

@@ -124,7 +124,7 @@ where
                 unsafety: hir::Unsafety::Normal,
                 generics: new_generics,
                 trait_: Some(clean_trait_ref_with_bindings(self.cx, trait_ref, ThinVec::new())),
-                for_: clean_middle_ty(ty, self.cx, None),
+                for_: clean_middle_ty(ty::Binder::dummy(ty), self.cx, None),
                 items: Vec::new(),
                 polarity,
                 kind: ImplKind::Auto,

src/librustdoc/clean/blanket_impl.rs

@@ -108,7 +108,7 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> {
                             ty::Binder::dummy(trait_ref.0),
                             ThinVec::new(),
                         )),
-                        for_: clean_middle_ty(ty.0, cx, None),
+                        for_: clean_middle_ty(ty::Binder::dummy(ty.0), cx, None),
                         items: cx
                             .tcx
                             .associated_items(impl_def_id)
@@ -117,7 +117,7 @@ impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> {
                             .collect::<Vec<_>>(),
                         polarity: ty::ImplPolarity::Positive,
                         kind: ImplKind::Blanket(Box::new(clean_middle_ty(
-                            trait_ref.0.self_ty(),
+                            ty::Binder::dummy(trait_ref.0.self_ty()),
                             cx,
                             None,
                         ))),

src/librustdoc/clean/inline.rs

@@ -293,7 +293,7 @@ fn build_union(cx: &mut DocContext<'_>, did: DefId) -> clean::Union {
 
 fn build_type_alias(cx: &mut DocContext<'_>, did: DefId) -> Box<clean::Typedef> {
     let predicates = cx.tcx.explicit_predicates_of(did);
-    let type_ = clean_middle_ty(cx.tcx.type_of(did), cx, Some(did));
+    let type_ = clean_middle_ty(ty::Binder::dummy(cx.tcx.type_of(did)), cx, Some(did));
 
     Box::new(clean::Typedef {
         type_,
@@ -405,7 +405,7 @@ pub(crate) fn build_impl(
 
     let for_ = match &impl_item {
         Some(impl_) => clean_ty(impl_.self_ty, cx),
-        None => clean_middle_ty(tcx.type_of(did), cx, Some(did)),
+        None => clean_middle_ty(ty::Binder::dummy(tcx.type_of(did)), cx, Some(did)),
     };
 
     // Only inline impl if the implementing type is
@@ -641,14 +641,14 @@ pub(crate) fn print_inlined_const(tcx: TyCtxt<'_>, did: DefId) -> String {
 
 fn build_const(cx: &mut DocContext<'_>, def_id: DefId) -> clean::Constant {
     clean::Constant {
-        type_: clean_middle_ty(cx.tcx.type_of(def_id), cx, Some(def_id)),
+        type_: clean_middle_ty(ty::Binder::dummy(cx.tcx.type_of(def_id)), cx, Some(def_id)),
         kind: clean::ConstantKind::Extern { def_id },
     }
 }
 
 fn build_static(cx: &mut DocContext<'_>, did: DefId, mutable: bool) -> clean::Static {
     clean::Static {
-        type_: clean_middle_ty(cx.tcx.type_of(did), cx, Some(did)),
+        type_: clean_middle_ty(ty::Binder::dummy(cx.tcx.type_of(did)), cx, Some(did)),
         mutability: if mutable { Mutability::Mut } else { Mutability::Not },
         expr: None,
     }