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-rw-r--r--src/librustdoc/clean/mod.rs214
1 files changed, 107 insertions, 107 deletions
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 5a1b4d2f8ce..f2bf7ead561 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -71,56 +71,56 @@ thread_local!(pub static MAX_DEF_ID: RefCell<FxHashMap<CrateNum, DefId>> = Defau
 const FN_OUTPUT_NAME: &'static str = "Output";
 
 // extract the stability index for a node from tcx, if possible
-fn get_stability(cx: &DocContext<'_, '_, '_>, def_id: DefId) -> Option<Stability> {
+fn get_stability(cx: &DocContext<'_>, def_id: DefId) -> Option<Stability> {
     cx.tcx.lookup_stability(def_id).clean(cx)
 }
 
-fn get_deprecation(cx: &DocContext<'_, '_, '_>, def_id: DefId) -> Option<Deprecation> {
+fn get_deprecation(cx: &DocContext<'_>, def_id: DefId) -> Option<Deprecation> {
     cx.tcx.lookup_deprecation(def_id).clean(cx)
 }
 
 pub trait Clean<T> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> T;
+    fn clean(&self, cx: &DocContext<'_>) -> T;
 }
 
 impl<T: Clean<U>, U> Clean<Vec<U>> for [T] {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Vec<U> {
+    fn clean(&self, cx: &DocContext<'_>) -> Vec<U> {
         self.iter().map(|x| x.clean(cx)).collect()
     }
 }
 
 impl<T: Clean<U>, U, V: Idx> Clean<IndexVec<V, U>> for IndexVec<V, T> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> IndexVec<V, U> {
+    fn clean(&self, cx: &DocContext<'_>) -> IndexVec<V, U> {
         self.iter().map(|x| x.clean(cx)).collect()
     }
 }
 
 impl<T: Clean<U>, U> Clean<U> for P<T> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> U {
+    fn clean(&self, cx: &DocContext<'_>) -> U {
         (**self).clean(cx)
     }
 }
 
 impl<T: Clean<U>, U> Clean<U> for Rc<T> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> U {
+    fn clean(&self, cx: &DocContext<'_>) -> U {
         (**self).clean(cx)
     }
 }
 
 impl<T: Clean<U>, U> Clean<Option<U>> for Option<T> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Option<U> {
+    fn clean(&self, cx: &DocContext<'_>) -> Option<U> {
         self.as_ref().map(|v| v.clean(cx))
     }
 }
 
 impl<T, U> Clean<U> for ty::Binder<T> where T: Clean<U> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> U {
+    fn clean(&self, cx: &DocContext<'_>) -> U {
         self.skip_binder().clean(cx)
     }
 }
 
 impl<T: Clean<U>, U> Clean<Vec<U>> for P<[T]> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Vec<U> {
+    fn clean(&self, cx: &DocContext<'_>) -> Vec<U> {
         self.iter().map(|x| x.clean(cx)).collect()
     }
 }
@@ -139,8 +139,8 @@ pub struct Crate {
     pub masked_crates: FxHashSet<CrateNum>,
 }
 
-impl<'a, 'tcx, 'rcx> Clean<Crate> for visit_ast::RustdocVisitor<'a, 'tcx, 'rcx> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Crate {
+impl<'a, 'tcx> Clean<Crate> for visit_ast::RustdocVisitor<'a, 'tcx> {
+    fn clean(&self, cx: &DocContext<'_>) -> Crate {
         use crate::visit_lib::LibEmbargoVisitor;
 
         {
@@ -234,7 +234,7 @@ pub struct ExternalCrate {
 }
 
 impl Clean<ExternalCrate> for CrateNum {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> ExternalCrate {
+    fn clean(&self, cx: &DocContext<'_>) -> ExternalCrate {
         let root = DefId { krate: *self, index: CRATE_DEF_INDEX };
         let krate_span = cx.tcx.def_span(root);
         let krate_src = cx.sess().source_map().span_to_filename(krate_span);
@@ -582,7 +582,7 @@ pub struct Module {
 }
 
 impl Clean<Item> for doctree::Module {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let name = if self.name.is_some() {
             self.name.expect("No name provided").clean(cx)
         } else {
@@ -1023,7 +1023,7 @@ impl AttributesExt for Attributes {
 }
 
 impl Clean<Attributes> for [ast::Attribute] {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Attributes {
+    fn clean(&self, cx: &DocContext<'_>) -> Attributes {
         Attributes::from_ast(cx.sess().diagnostic(), self)
     }
 }
@@ -1035,7 +1035,7 @@ pub enum GenericBound {
 }
 
 impl GenericBound {
-    fn maybe_sized(cx: &DocContext<'_, '_, '_>) -> GenericBound {
+    fn maybe_sized(cx: &DocContext<'_>) -> GenericBound {
         let did = cx.tcx.require_lang_item(lang_items::SizedTraitLangItem);
         let empty = cx.tcx.intern_substs(&[]);
         let path = external_path(cx, &cx.tcx.item_name(did).as_str(),
@@ -1052,7 +1052,7 @@ impl GenericBound {
         }, hir::TraitBoundModifier::Maybe)
     }
 
-    fn is_sized_bound(&self, cx: &DocContext<'_, '_, '_>) -> bool {
+    fn is_sized_bound(&self, cx: &DocContext<'_>) -> bool {
         use rustc::hir::TraitBoundModifier as TBM;
         if let GenericBound::TraitBound(PolyTrait { ref trait_, .. }, TBM::None) = *self {
             if trait_.def_id() == cx.tcx.lang_items().sized_trait() {
@@ -1078,7 +1078,7 @@ impl GenericBound {
 }
 
 impl Clean<GenericBound> for hir::GenericBound {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> GenericBound {
+    fn clean(&self, cx: &DocContext<'_>) -> GenericBound {
         match *self {
             hir::GenericBound::Outlives(lt) => GenericBound::Outlives(lt.clean(cx)),
             hir::GenericBound::Trait(ref t, modifier) => {
@@ -1088,7 +1088,7 @@ impl Clean<GenericBound> for hir::GenericBound {
     }
 }
 
-fn external_generic_args(cx: &DocContext<'_, '_, '_>, trait_did: Option<DefId>, has_self: bool,
+fn external_generic_args(cx: &DocContext<'_>, trait_did: Option<DefId>, has_self: bool,
                         bindings: Vec<TypeBinding>, substs: SubstsRef<'_>) -> GenericArgs {
     let lifetimes = substs.regions().filter_map(|v| v.clean(cx)).collect();
     let types = substs.types().skip(has_self as usize).collect::<Vec<_>>();
@@ -1130,7 +1130,7 @@ fn external_generic_args(cx: &DocContext<'_, '_, '_>, trait_did: Option<DefId>,
 
 // trait_did should be set to a trait's DefId if called on a TraitRef, in order to sugar
 // from Fn<(A, B,), C> to Fn(A, B) -> C
-fn external_path(cx: &DocContext<'_, '_, '_>, name: &str, trait_did: Option<DefId>, has_self: bool,
+fn external_path(cx: &DocContext<'_>, name: &str, trait_did: Option<DefId>, has_self: bool,
                  bindings: Vec<TypeBinding>, substs: SubstsRef<'_>) -> Path {
     Path {
         global: false,
@@ -1143,7 +1143,7 @@ fn external_path(cx: &DocContext<'_, '_, '_>, name: &str, trait_did: Option<DefI
 }
 
 impl<'a, 'tcx> Clean<GenericBound> for (&'a ty::TraitRef<'tcx>, Vec<TypeBinding>) {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> GenericBound {
+    fn clean(&self, cx: &DocContext<'_>) -> GenericBound {
         let (trait_ref, ref bounds) = *self;
         inline::record_extern_fqn(cx, trait_ref.def_id, TypeKind::Trait);
         let path = external_path(cx, &cx.tcx.item_name(trait_ref.def_id).as_str(),
@@ -1187,13 +1187,13 @@ impl<'a, 'tcx> Clean<GenericBound> for (&'a ty::TraitRef<'tcx>, Vec<TypeBinding>
 }
 
 impl<'tcx> Clean<GenericBound> for ty::TraitRef<'tcx> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> GenericBound {
+    fn clean(&self, cx: &DocContext<'_>) -> GenericBound {
         (self, vec![]).clean(cx)
     }
 }
 
 impl<'tcx> Clean<Option<Vec<GenericBound>>> for InternalSubsts<'tcx> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Option<Vec<GenericBound>> {
+    fn clean(&self, cx: &DocContext<'_>) -> Option<Vec<GenericBound>> {
         let mut v = Vec::new();
         v.extend(self.regions().filter_map(|r| r.clean(cx)).map(GenericBound::Outlives));
         v.extend(self.types().map(|t| GenericBound::TraitBound(PolyTrait {
@@ -1220,7 +1220,7 @@ impl Lifetime {
 }
 
 impl Clean<Lifetime> for hir::Lifetime {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Lifetime {
+    fn clean(&self, cx: &DocContext<'_>) -> Lifetime {
         if self.hir_id != hir::DUMMY_HIR_ID {
             let def = cx.tcx.named_region(self.hir_id);
             match def {
@@ -1239,7 +1239,7 @@ impl Clean<Lifetime> for hir::Lifetime {
 }
 
 impl Clean<Lifetime> for hir::GenericParam {
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> Lifetime {
+    fn clean(&self, _: &DocContext<'_>) -> Lifetime {
         match self.kind {
             hir::GenericParamKind::Lifetime { .. } => {
                 if self.bounds.len() > 0 {
@@ -1263,7 +1263,7 @@ impl Clean<Lifetime> for hir::GenericParam {
 }
 
 impl Clean<Constant> for hir::ConstArg {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Constant {
+    fn clean(&self, cx: &DocContext<'_>) -> Constant {
         Constant {
             type_: cx.tcx.type_of(cx.tcx.hir().body_owner_def_id(self.value.body)).clean(cx),
             expr: print_const_expr(cx, self.value.body),
@@ -1272,13 +1272,13 @@ impl Clean<Constant> for hir::ConstArg {
 }
 
 impl<'tcx> Clean<Lifetime> for ty::GenericParamDef {
-    fn clean(&self, _cx: &DocContext<'_, '_, '_>) -> Lifetime {
+    fn clean(&self, _cx: &DocContext<'_>) -> Lifetime {
         Lifetime(self.name.to_string())
     }
 }
 
 impl Clean<Option<Lifetime>> for ty::RegionKind {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Option<Lifetime> {
+    fn clean(&self, cx: &DocContext<'_>) -> Option<Lifetime> {
         match *self {
             ty::ReStatic => Some(Lifetime::statik()),
             ty::ReLateBound(_, ty::BrNamed(_, name)) => Some(Lifetime(name.to_string())),
@@ -1307,7 +1307,7 @@ pub enum WherePredicate {
 }
 
 impl Clean<WherePredicate> for hir::WherePredicate {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> WherePredicate {
+    fn clean(&self, cx: &DocContext<'_>) -> WherePredicate {
         match *self {
             hir::WherePredicate::BoundPredicate(ref wbp) => {
                 WherePredicate::BoundPredicate {
@@ -1334,7 +1334,7 @@ impl Clean<WherePredicate> for hir::WherePredicate {
 }
 
 impl<'a> Clean<Option<WherePredicate>> for ty::Predicate<'a> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Option<WherePredicate> {
+    fn clean(&self, cx: &DocContext<'_>) -> Option<WherePredicate> {
         use rustc::ty::Predicate;
 
         match *self {
@@ -1353,7 +1353,7 @@ impl<'a> Clean<Option<WherePredicate>> for ty::Predicate<'a> {
 }
 
 impl<'a> Clean<WherePredicate> for ty::TraitPredicate<'a> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> WherePredicate {
+    fn clean(&self, cx: &DocContext<'_>) -> WherePredicate {
         WherePredicate::BoundPredicate {
             ty: self.trait_ref.self_ty().clean(cx),
             bounds: vec![self.trait_ref.clean(cx)]
@@ -1362,7 +1362,7 @@ impl<'a> Clean<WherePredicate> for ty::TraitPredicate<'a> {
 }
 
 impl<'tcx> Clean<WherePredicate> for ty::SubtypePredicate<'tcx> {
-    fn clean(&self, _cx: &DocContext<'_, '_, '_>) -> WherePredicate {
+    fn clean(&self, _cx: &DocContext<'_>) -> WherePredicate {
         panic!("subtype predicates are an internal rustc artifact \
                 and should not be seen by rustdoc")
     }
@@ -1371,7 +1371,7 @@ impl<'tcx> Clean<WherePredicate> for ty::SubtypePredicate<'tcx> {
 impl<'tcx> Clean<Option<WherePredicate>> for
     ty::OutlivesPredicate<ty::Region<'tcx>,ty::Region<'tcx>> {
 
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Option<WherePredicate> {
+    fn clean(&self, cx: &DocContext<'_>) -> Option<WherePredicate> {
         let ty::OutlivesPredicate(ref a, ref b) = *self;
 
         match (a, b) {
@@ -1389,7 +1389,7 @@ impl<'tcx> Clean<Option<WherePredicate>> for
 }
 
 impl<'tcx> Clean<Option<WherePredicate>> for ty::OutlivesPredicate<Ty<'tcx>, ty::Region<'tcx>> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Option<WherePredicate> {
+    fn clean(&self, cx: &DocContext<'_>) -> Option<WherePredicate> {
         let ty::OutlivesPredicate(ref ty, ref lt) = *self;
 
         match lt {
@@ -1405,7 +1405,7 @@ impl<'tcx> Clean<Option<WherePredicate>> for ty::OutlivesPredicate<Ty<'tcx>, ty:
 }
 
 impl<'tcx> Clean<WherePredicate> for ty::ProjectionPredicate<'tcx> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> WherePredicate {
+    fn clean(&self, cx: &DocContext<'_>) -> WherePredicate {
         WherePredicate::EqPredicate {
             lhs: self.projection_ty.clean(cx),
             rhs: self.ty.clean(cx)
@@ -1414,7 +1414,7 @@ impl<'tcx> Clean<WherePredicate> for ty::ProjectionPredicate<'tcx> {
 }
 
 impl<'tcx> Clean<Type> for ty::ProjectionTy<'tcx> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Type {
+    fn clean(&self, cx: &DocContext<'_>) -> Type {
         let trait_ = match self.trait_ref(cx.tcx).clean(cx) {
             GenericBound::TraitBound(t, _) => t.trait_,
             GenericBound::Outlives(_) => panic!("cleaning a trait got a lifetime"),
@@ -1462,7 +1462,7 @@ impl GenericParamDef {
 }
 
 impl<'tcx> Clean<GenericParamDef> for ty::GenericParamDef {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> GenericParamDef {
+    fn clean(&self, cx: &DocContext<'_>) -> GenericParamDef {
         let (name, kind) = match self.kind {
             ty::GenericParamDefKind::Lifetime => {
                 (self.name.to_string(), GenericParamDefKind::Lifetime)
@@ -1495,7 +1495,7 @@ impl<'tcx> Clean<GenericParamDef> for ty::GenericParamDef {
 }
 
 impl Clean<GenericParamDef> for hir::GenericParam {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> GenericParamDef {
+    fn clean(&self, cx: &DocContext<'_>) -> GenericParamDef {
         let (name, kind) = match self.kind {
             hir::GenericParamKind::Lifetime { .. } => {
                 let name = if self.bounds.len() > 0 {
@@ -1545,7 +1545,7 @@ pub struct Generics {
 }
 
 impl Clean<Generics> for hir::Generics {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Generics {
+    fn clean(&self, cx: &DocContext<'_>) -> Generics {
         // Synthetic type-parameters are inserted after normal ones.
         // In order for normal parameters to be able to refer to synthetic ones,
         // scans them first.
@@ -1615,7 +1615,7 @@ impl Clean<Generics> for hir::Generics {
 
 impl<'a, 'tcx> Clean<Generics> for (&'a ty::Generics,
                                     &'a Lrc<ty::GenericPredicates<'tcx>>) {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Generics {
+    fn clean(&self, cx: &DocContext<'_>) -> Generics {
         use self::WherePredicate as WP;
 
         let (gens, preds) = *self;
@@ -1702,7 +1702,7 @@ pub struct Method {
 }
 
 impl<'a> Clean<Method> for (&'a hir::MethodSig, &'a hir::Generics, hir::BodyId) {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Method {
+    fn clean(&self, cx: &DocContext<'_>) -> Method {
         let (generics, decl) = enter_impl_trait(cx, || {
             (self.1.clean(cx), (&*self.0.decl, self.2).clean(cx))
         });
@@ -1729,7 +1729,7 @@ pub struct Function {
 }
 
 impl Clean<Item> for doctree::Function {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let (generics, decl) = enter_impl_trait(cx, || {
             (self.generics.clean(cx), (&self.decl, self.body).clean(cx))
         });
@@ -1800,7 +1800,7 @@ pub struct Arguments {
 }
 
 impl<'a> Clean<Arguments> for (&'a [hir::Ty], &'a [ast::Ident]) {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Arguments {
+    fn clean(&self, cx: &DocContext<'_>) -> Arguments {
         Arguments {
             values: self.0.iter().enumerate().map(|(i, ty)| {
                 let mut name = self.1.get(i).map(|ident| ident.to_string())
@@ -1818,7 +1818,7 @@ impl<'a> Clean<Arguments> for (&'a [hir::Ty], &'a [ast::Ident]) {
 }
 
 impl<'a> Clean<Arguments> for (&'a [hir::Ty], hir::BodyId) {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Arguments {
+    fn clean(&self, cx: &DocContext<'_>) -> Arguments {
         let body = cx.tcx.hir().body(self.1);
 
         Arguments {
@@ -1835,7 +1835,7 @@ impl<'a> Clean<Arguments> for (&'a [hir::Ty], hir::BodyId) {
 impl<'a, A: Copy> Clean<FnDecl> for (&'a hir::FnDecl, A)
     where (&'a [hir::Ty], A): Clean<Arguments>
 {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> FnDecl {
+    fn clean(&self, cx: &DocContext<'_>) -> FnDecl {
         FnDecl {
             inputs: (&self.0.inputs[..], self.1).clean(cx),
             output: self.0.output.clean(cx),
@@ -1845,7 +1845,7 @@ impl<'a, A: Copy> Clean<FnDecl> for (&'a hir::FnDecl, A)
 }
 
 impl<'a, 'tcx> Clean<FnDecl> for (DefId, ty::PolyFnSig<'tcx>) {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> FnDecl {
+    fn clean(&self, cx: &DocContext<'_>) -> FnDecl {
         let (did, sig) = *self;
         let mut names = if cx.tcx.hir().as_local_hir_id(did).is_some() {
             vec![].into_iter()
@@ -1905,7 +1905,7 @@ pub enum FunctionRetTy {
 }
 
 impl Clean<FunctionRetTy> for hir::FunctionRetTy {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> FunctionRetTy {
+    fn clean(&self, cx: &DocContext<'_>) -> FunctionRetTy {
         match *self {
             hir::Return(ref typ) => Return(typ.clean(cx)),
             hir::DefaultReturn(..) => DefaultReturn,
@@ -1934,7 +1934,7 @@ pub struct Trait {
 }
 
 impl Clean<Item> for doctree::Trait {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let attrs = self.attrs.clean(cx);
         let is_spotlight = attrs.has_doc_flag("spotlight");
         Item {
@@ -1965,7 +1965,7 @@ pub struct TraitAlias {
 }
 
 impl Clean<Item> for doctree::TraitAlias {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let attrs = self.attrs.clean(cx);
         Item {
             name: Some(self.name.clean(cx)),
@@ -1984,7 +1984,7 @@ impl Clean<Item> for doctree::TraitAlias {
 }
 
 impl Clean<bool> for hir::IsAuto {
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> bool {
+    fn clean(&self, _: &DocContext<'_>) -> bool {
         match *self {
             hir::IsAuto::Yes => true,
             hir::IsAuto::No => false,
@@ -1993,13 +1993,13 @@ impl Clean<bool> for hir::IsAuto {
 }
 
 impl Clean<Type> for hir::TraitRef {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Type {
+    fn clean(&self, cx: &DocContext<'_>) -> Type {
         resolve_type(cx, self.path.clean(cx), self.hir_ref_id)
     }
 }
 
 impl Clean<PolyTrait> for hir::PolyTraitRef {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> PolyTrait {
+    fn clean(&self, cx: &DocContext<'_>) -> PolyTrait {
         PolyTrait {
             trait_: self.trait_ref.clean(cx),
             generic_params: self.bound_generic_params.clean(cx)
@@ -2008,7 +2008,7 @@ impl Clean<PolyTrait> for hir::PolyTraitRef {
 }
 
 impl Clean<Item> for hir::TraitItem {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let inner = match self.node {
             hir::TraitItemKind::Const(ref ty, default) => {
                 AssociatedConstItem(ty.clean(cx),
@@ -2046,7 +2046,7 @@ impl Clean<Item> for hir::TraitItem {
 }
 
 impl Clean<Item> for hir::ImplItem {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let inner = match self.node {
             hir::ImplItemKind::Const(ref ty, expr) => {
                 AssociatedConstItem(ty.clean(cx),
@@ -2079,7 +2079,7 @@ impl Clean<Item> for hir::ImplItem {
 }
 
 impl<'tcx> Clean<Item> for ty::AssociatedItem {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let inner = match self.kind {
             ty::AssociatedKind::Const => {
                 let ty = cx.tcx.type_of(self.def_id);
@@ -2524,7 +2524,7 @@ impl From<ast::FloatTy> for PrimitiveType {
 }
 
 impl Clean<Type> for hir::Ty {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Type {
+    fn clean(&self, cx: &DocContext<'_>) -> Type {
         use rustc::hir::*;
 
         match self.node {
@@ -2726,7 +2726,7 @@ impl Clean<Type> for hir::Ty {
 }
 
 impl<'tcx> Clean<Type> for Ty<'tcx> {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Type {
+    fn clean(&self, cx: &DocContext<'_>) -> Type {
         match self.sty {
             ty::Never => Never,
             ty::Bool => Primitive(PrimitiveType::Bool),
@@ -2921,7 +2921,7 @@ impl<'tcx> Clean<Type> for Ty<'tcx> {
 }
 
 impl Clean<Item> for hir::StructField {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let local_did = cx.tcx.hir().local_def_id_from_hir_id(self.hir_id);
 
         Item {
@@ -2938,7 +2938,7 @@ impl Clean<Item> for hir::StructField {
 }
 
 impl<'tcx> Clean<Item> for ty::FieldDef {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.ident.name).clean(cx),
             attrs: cx.tcx.get_attrs(self.did).clean(cx),
@@ -2961,7 +2961,7 @@ pub enum Visibility {
 }
 
 impl Clean<Option<Visibility>> for hir::Visibility {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Option<Visibility> {
+    fn clean(&self, cx: &DocContext<'_>) -> Option<Visibility> {
         Some(match self.node {
             hir::VisibilityKind::Public => Visibility::Public,
             hir::VisibilityKind::Inherited => Visibility::Inherited,
@@ -2976,7 +2976,7 @@ impl Clean<Option<Visibility>> for hir::Visibility {
 }
 
 impl Clean<Option<Visibility>> for ty::Visibility {
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> Option<Visibility> {
+    fn clean(&self, _: &DocContext<'_>) -> Option<Visibility> {
         Some(if *self == ty::Visibility::Public { Public } else { Inherited })
     }
 }
@@ -2998,7 +2998,7 @@ pub struct Union {
 }
 
 impl Clean<Item> for doctree::Struct {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -3018,7 +3018,7 @@ impl Clean<Item> for doctree::Struct {
 }
 
 impl Clean<Item> for doctree::Union {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -3048,7 +3048,7 @@ pub struct VariantStruct {
 }
 
 impl Clean<VariantStruct> for ::rustc::hir::VariantData {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> VariantStruct {
+    fn clean(&self, cx: &DocContext<'_>) -> VariantStruct {
         VariantStruct {
             struct_type: doctree::struct_type_from_def(self),
             fields: self.fields().iter().map(|x| x.clean(cx)).collect(),
@@ -3065,7 +3065,7 @@ pub struct Enum {
 }
 
 impl Clean<Item> for doctree::Enum {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -3089,7 +3089,7 @@ pub struct Variant {
 }
 
 impl Clean<Item> for doctree::Variant {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -3106,7 +3106,7 @@ impl Clean<Item> for doctree::Variant {
 }
 
 impl<'tcx> Clean<Item> for ty::VariantDef {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let kind = match self.ctor_kind {
             CtorKind::Const => VariantKind::CLike,
             CtorKind::Fn => {
@@ -3154,7 +3154,7 @@ pub enum VariantKind {
 }
 
 impl Clean<VariantKind> for hir::VariantData {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> VariantKind {
+    fn clean(&self, cx: &DocContext<'_>) -> VariantKind {
         if self.is_struct() {
             VariantKind::Struct(self.clean(cx))
         } else if self.is_unit() {
@@ -3185,7 +3185,7 @@ impl Span {
 }
 
 impl Clean<Span> for syntax_pos::Span {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Span {
+    fn clean(&self, cx: &DocContext<'_>) -> Span {
         if self.is_dummy() {
             return Span::empty();
         }
@@ -3218,7 +3218,7 @@ impl Path {
 }
 
 impl Clean<Path> for hir::Path {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Path {
+    fn clean(&self, cx: &DocContext<'_>) -> Path {
         Path {
             global: self.is_global(),
             def: self.def,
@@ -3241,7 +3241,7 @@ pub enum GenericArgs {
 }
 
 impl Clean<GenericArgs> for hir::GenericArgs {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> GenericArgs {
+    fn clean(&self, cx: &DocContext<'_>) -> GenericArgs {
         if self.parenthesized {
             let output = self.bindings[0].ty.clean(cx);
             GenericArgs::Parenthesized {
@@ -3283,7 +3283,7 @@ pub struct PathSegment {
 }
 
 impl Clean<PathSegment> for hir::PathSegment {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> PathSegment {
+    fn clean(&self, cx: &DocContext<'_>) -> PathSegment {
         PathSegment {
             name: self.ident.name.clean(cx),
             args: self.with_generic_args(|generic_args| generic_args.clean(cx))
@@ -3355,21 +3355,21 @@ fn qpath_to_string(p: &hir::QPath) -> String {
 
 impl Clean<String> for Ident {
     #[inline]
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> String {
+    fn clean(&self, cx: &DocContext<'_>) -> String {
         self.name.clean(cx)
     }
 }
 
 impl Clean<String> for ast::Name {
     #[inline]
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> String {
+    fn clean(&self, _: &DocContext<'_>) -> String {
         self.to_string()
     }
 }
 
 impl Clean<String> for InternedString {
     #[inline]
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> String {
+    fn clean(&self, _: &DocContext<'_>) -> String {
         self.to_string()
     }
 }
@@ -3381,7 +3381,7 @@ pub struct Typedef {
 }
 
 impl Clean<Item> for doctree::Typedef {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -3405,7 +3405,7 @@ pub struct Existential {
 }
 
 impl Clean<Item> for doctree::Existential {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -3431,7 +3431,7 @@ pub struct BareFunctionDecl {
 }
 
 impl Clean<BareFunctionDecl> for hir::BareFnTy {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> BareFunctionDecl {
+    fn clean(&self, cx: &DocContext<'_>) -> BareFunctionDecl {
         let (generic_params, decl) = enter_impl_trait(cx, || {
             (self.generic_params.clean(cx), (&*self.decl, &self.arg_names[..]).clean(cx))
         });
@@ -3455,7 +3455,7 @@ pub struct Static {
 }
 
 impl Clean<Item> for doctree::Static {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         debug!("cleaning static {}: {:?}", self.name.clean(cx), self);
         Item {
             name: Some(self.name.clean(cx)),
@@ -3481,7 +3481,7 @@ pub struct Constant {
 }
 
 impl Clean<Item> for doctree::Constant {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -3505,7 +3505,7 @@ pub enum Mutability {
 }
 
 impl Clean<Mutability> for hir::Mutability {
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> Mutability {
+    fn clean(&self, _: &DocContext<'_>) -> Mutability {
         match self {
             &hir::MutMutable => Mutable,
             &hir::MutImmutable => Immutable,
@@ -3520,7 +3520,7 @@ pub enum ImplPolarity {
 }
 
 impl Clean<ImplPolarity> for hir::ImplPolarity {
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> ImplPolarity {
+    fn clean(&self, _: &DocContext<'_>) -> ImplPolarity {
         match self {
             &hir::ImplPolarity::Positive => ImplPolarity::Positive,
             &hir::ImplPolarity::Negative => ImplPolarity::Negative,
@@ -3542,7 +3542,7 @@ pub struct Impl {
 }
 
 pub fn get_auto_traits_with_hir_id(
-    cx: &DocContext<'_, '_, '_>,
+    cx: &DocContext<'_>,
     id: hir::HirId,
     name: String
 ) -> Vec<Item> {
@@ -3551,7 +3551,7 @@ pub fn get_auto_traits_with_hir_id(
 }
 
 pub fn get_auto_traits_with_def_id(
-    cx: &DocContext<'_, '_, '_>,
+    cx: &DocContext<'_>,
     id: DefId
 ) -> Vec<Item> {
     let finder = AutoTraitFinder::new(cx);
@@ -3560,7 +3560,7 @@ pub fn get_auto_traits_with_def_id(
 }
 
 pub fn get_blanket_impls_with_hir_id(
-    cx: &DocContext<'_, '_, '_>,
+    cx: &DocContext<'_>,
     id: hir::HirId,
     name: String
 ) -> Vec<Item> {
@@ -3569,7 +3569,7 @@ pub fn get_blanket_impls_with_hir_id(
 }
 
 pub fn get_blanket_impls_with_def_id(
-    cx: &DocContext<'_, '_, '_>,
+    cx: &DocContext<'_>,
     id: DefId
 ) -> Vec<Item> {
     let finder = BlanketImplFinder::new(cx);
@@ -3578,7 +3578,7 @@ pub fn get_blanket_impls_with_def_id(
 }
 
 impl Clean<Vec<Item>> for doctree::Impl {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Vec<Item> {
+    fn clean(&self, cx: &DocContext<'_>) -> Vec<Item> {
         let mut ret = Vec::new();
         let trait_ = self.trait_.clean(cx);
         let items = self.items.clean(cx);
@@ -3620,7 +3620,7 @@ impl Clean<Vec<Item>> for doctree::Impl {
     }
 }
 
-fn build_deref_target_impls(cx: &DocContext<'_, '_, '_>,
+fn build_deref_target_impls(cx: &DocContext<'_>,
                             items: &[Item],
                             ret: &mut Vec<Item>) {
     use self::PrimitiveType::*;
@@ -3679,7 +3679,7 @@ fn build_deref_target_impls(cx: &DocContext<'_, '_, '_>,
 }
 
 impl Clean<Vec<Item>> for doctree::ExternCrate {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Vec<Item> {
+    fn clean(&self, cx: &DocContext<'_>) -> Vec<Item> {
 
         let please_inline = self.vis.node.is_pub() && self.attrs.iter().any(|a| {
             a.name() == "doc" && match a.meta_item_list() {
@@ -3715,7 +3715,7 @@ impl Clean<Vec<Item>> for doctree::ExternCrate {
 }
 
 impl Clean<Vec<Item>> for doctree::Import {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Vec<Item> {
+    fn clean(&self, cx: &DocContext<'_>) -> Vec<Item> {
         // We consider inlining the documentation of `pub use` statements, but we
         // forcefully don't inline if this is not public or if the
         // #[doc(no_inline)] attribute is present.
@@ -3789,7 +3789,7 @@ pub struct ImportSource {
 }
 
 impl Clean<Vec<Item>> for hir::ForeignMod {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Vec<Item> {
+    fn clean(&self, cx: &DocContext<'_>) -> Vec<Item> {
         let mut items = self.items.clean(cx);
         for item in &mut items {
             if let ForeignFunctionItem(ref mut f) = item.inner {
@@ -3801,7 +3801,7 @@ impl Clean<Vec<Item>> for hir::ForeignMod {
 }
 
 impl Clean<Item> for hir::ForeignItem {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let inner = match self.node {
             hir::ForeignItemKind::Fn(ref decl, ref names, ref generics) => {
                 let (generics, decl) = enter_impl_trait(cx, || {
@@ -3848,11 +3848,11 @@ impl Clean<Item> for hir::ForeignItem {
 // Utilities
 
 pub trait ToSource {
-    fn to_src(&self, cx: &DocContext<'_, '_, '_>) -> String;
+    fn to_src(&self, cx: &DocContext<'_>) -> String;
 }
 
 impl ToSource for syntax_pos::Span {
-    fn to_src(&self, cx: &DocContext<'_, '_, '_>) -> String {
+    fn to_src(&self, cx: &DocContext<'_>) -> String {
         debug!("converting span {:?} to snippet", self.clean(cx));
         let sn = match cx.sess().source_map().span_to_snippet(*self) {
             Ok(x) => x,
@@ -3899,7 +3899,7 @@ fn name_from_pat(p: &hir::Pat) -> String {
     }
 }
 
-fn print_const(cx: &DocContext<'_, '_, '_>, n: ty::LazyConst<'_>) -> String {
+fn print_const(cx: &DocContext<'_>, n: ty::LazyConst<'_>) -> String {
     match n {
         ty::LazyConst::Unevaluated(def_id, _) => {
             if let Some(hir_id) = cx.tcx.hir().as_local_hir_id(def_id) {
@@ -3921,12 +3921,12 @@ fn print_const(cx: &DocContext<'_, '_, '_>, n: ty::LazyConst<'_>) -> String {
     }
 }
 
-fn print_const_expr(cx: &DocContext<'_, '_, '_>, body: hir::BodyId) -> String {
+fn print_const_expr(cx: &DocContext<'_>, body: hir::BodyId) -> String {
     cx.tcx.hir().hir_to_pretty_string(body.hir_id)
 }
 
 /// Given a type Path, resolve it to a Type using the TyCtxt
-fn resolve_type(cx: &DocContext<'_, '_, '_>,
+fn resolve_type(cx: &DocContext<'_>,
                 path: Path,
                 id: hir::HirId) -> Type {
     if id == hir::DUMMY_HIR_ID {
@@ -3957,7 +3957,7 @@ fn resolve_type(cx: &DocContext<'_, '_, '_>,
     ResolvedPath { path: path, typarams: None, did: did, is_generic: is_generic }
 }
 
-pub fn register_def(cx: &DocContext<'_, '_, '_>, def: Def) -> DefId {
+pub fn register_def(cx: &DocContext<'_>, def: Def) -> DefId {
     debug!("register_def({:?})", def);
 
     let (did, kind) = match def {
@@ -3992,7 +3992,7 @@ pub fn register_def(cx: &DocContext<'_, '_, '_>, def: Def) -> DefId {
     did
 }
 
-fn resolve_use_source(cx: &DocContext<'_, '_, '_>, path: Path) -> ImportSource {
+fn resolve_use_source(cx: &DocContext<'_>, path: Path) -> ImportSource {
     ImportSource {
         did: if path.def.opt_def_id().is_none() {
             None
@@ -4010,7 +4010,7 @@ pub struct Macro {
 }
 
 impl Clean<Item> for doctree::Macro {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         let name = self.name.clean(cx);
         Item {
             name: Some(name.clone()),
@@ -4039,7 +4039,7 @@ pub struct ProcMacro {
 }
 
 impl Clean<Item> for doctree::ProcMacro {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> Item {
+    fn clean(&self, cx: &DocContext<'_>) -> Item {
         Item {
             name: Some(self.name.clean(cx)),
             attrs: self.attrs.clean(cx),
@@ -4073,7 +4073,7 @@ pub struct Deprecation {
 }
 
 impl Clean<Stability> for attr::Stability {
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> Stability {
+    fn clean(&self, _: &DocContext<'_>) -> Stability {
         Stability {
             level: stability::StabilityLevel::from_attr_level(&self.level),
             feature: Some(self.feature.to_string()).filter(|f| !f.is_empty()),
@@ -4100,13 +4100,13 @@ impl Clean<Stability> for attr::Stability {
 }
 
 impl<'a> Clean<Stability> for &'a attr::Stability {
-    fn clean(&self, dc: &DocContext<'_, '_, '_>) -> Stability {
+    fn clean(&self, dc: &DocContext<'_>) -> Stability {
         (**self).clean(dc)
     }
 }
 
 impl Clean<Deprecation> for attr::Deprecation {
-    fn clean(&self, _: &DocContext<'_, '_, '_>) -> Deprecation {
+    fn clean(&self, _: &DocContext<'_>) -> Deprecation {
         Deprecation {
             since: self.since.map(|s| s.to_string()).filter(|s| !s.is_empty()),
             note: self.note.map(|n| n.to_string()).filter(|n| !n.is_empty()),
@@ -4122,7 +4122,7 @@ pub struct TypeBinding {
 }
 
 impl Clean<TypeBinding> for hir::TypeBinding {
-    fn clean(&self, cx: &DocContext<'_, '_, '_>) -> TypeBinding {
+    fn clean(&self, cx: &DocContext<'_>) -> TypeBinding {
         TypeBinding {
             name: self.ident.name.clean(cx),
             ty: self.ty.clean(cx)
@@ -4131,7 +4131,7 @@ impl Clean<TypeBinding> for hir::TypeBinding {
 }
 
 pub fn def_id_to_path(
-    cx: &DocContext<'_, '_, '_>,
+    cx: &DocContext<'_>,
     did: DefId,
     name: Option<String>
 ) -> Vec<String> {
@@ -4148,7 +4148,7 @@ pub fn def_id_to_path(
     once(crate_name).chain(relative).collect()
 }
 
-pub fn enter_impl_trait<F, R>(cx: &DocContext<'_, '_, '_>, f: F) -> R
+pub fn enter_impl_trait<F, R>(cx: &DocContext<'_>, f: F) -> R
 where
     F: FnOnce() -> R,
 {