Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 19 deletions

diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs
index fcbcfbf5c..974ba1e3b 100644
--- a/src/librustdoc/clean/inline.rs
+++ b/src/librustdoc/clean/inline.rs
@@ -18,14 +18,16 @@ use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{kw, sym, Symbol};
 
 use crate::clean::{
-    self, clean_fn_decl_from_did_and_sig, clean_generics, clean_impl_item, clean_middle_assoc_item,
-    clean_middle_field, clean_middle_ty, clean_trait_ref_with_bindings, clean_ty,
-    clean_ty_alias_inner_type, clean_ty_generics, clean_variant_def, utils, Attributes,
+    self, clean_bound_vars, clean_fn_decl_from_did_and_sig, clean_generics, clean_impl_item,
+    clean_middle_assoc_item, clean_middle_field, clean_middle_ty, clean_trait_ref_with_bindings,
+    clean_ty, clean_ty_alias_inner_type, clean_ty_generics, clean_variant_def, utils, Attributes,
     AttributesExt, ImplKind, ItemId, Type,
 };
 use crate::core::DocContext;
 use crate::formats::item_type::ItemType;
 
+use super::Item;
+
 /// Attempt to inline a definition into this AST.
 ///
 /// This function will fetch the definition specified, and if it is
@@ -83,7 +85,7 @@ pub(crate) fn try_inline(
         Res::Def(DefKind::TyAlias, did) => {
             record_extern_fqn(cx, did, ItemType::TypeAlias);
             build_impls(cx, did, attrs_without_docs, &mut ret);
-            clean::TypeAliasItem(build_type_alias(cx, did))
+            clean::TypeAliasItem(build_type_alias(cx, did, &mut ret))
         }
         Res::Def(DefKind::Enum, did) => {
             record_extern_fqn(cx, did, ItemType::Enum);
@@ -239,20 +241,13 @@ pub(crate) fn build_external_trait(cx: &mut DocContext<'_>, did: DefId) -> clean
 
 fn build_external_function<'tcx>(cx: &mut DocContext<'tcx>, did: DefId) -> Box<clean::Function> {
     let sig = cx.tcx.fn_sig(did).instantiate_identity();
-
-    let late_bound_regions = sig.bound_vars().into_iter().filter_map(|var| match var {
-        ty::BoundVariableKind::Region(ty::BrNamed(_, name)) if name != kw::UnderscoreLifetime => {
-            Some(clean::GenericParamDef::lifetime(name))
-        }
-        _ => None,
-    });
-
     let predicates = cx.tcx.explicit_predicates_of(did);
+
     let (generics, decl) = clean::enter_impl_trait(cx, |cx| {
         // NOTE: generics need to be cleaned before the decl!
         let mut generics = clean_ty_generics(cx, cx.tcx.generics_of(did), predicates);
         // FIXME: This does not place parameters in source order (late-bound ones come last)
-        generics.params.extend(late_bound_regions);
+        generics.params.extend(clean_bound_vars(sig.bound_vars()));
         let decl = clean_fn_decl_from_did_and_sig(cx, Some(did), sig);
         (generics, decl)
     });
@@ -288,11 +283,15 @@ fn build_union(cx: &mut DocContext<'_>, did: DefId) -> clean::Union {
     clean::Union { generics, fields }
 }
 
-fn build_type_alias(cx: &mut DocContext<'_>, did: DefId) -> Box<clean::TypeAlias> {
+fn build_type_alias(
+    cx: &mut DocContext<'_>,
+    did: DefId,
+    ret: &mut Vec<Item>,
+) -> Box<clean::TypeAlias> {
     let predicates = cx.tcx.explicit_predicates_of(did);
     let ty = cx.tcx.type_of(did).instantiate_identity();
     let type_ = clean_middle_ty(ty::Binder::dummy(ty), cx, Some(did), None);
-    let inner_type = clean_ty_alias_inner_type(ty, cx);
+    let inner_type = clean_ty_alias_inner_type(ty, cx, ret);
 
     Box::new(clean::TypeAlias {
         type_,
@@ -600,7 +599,7 @@ fn build_module_items(
                 let prim_ty = clean::PrimitiveType::from(p);
                 items.push(clean::Item {
                     name: None,
-                    attrs: Box::new(clean::Attributes::default()),
+                    attrs: Box::default(),
                     // We can use the item's `DefId` directly since the only information ever used
                     // from it is `DefId.krate`.
                     item_id: ItemId::DefId(did),
@@ -648,13 +647,13 @@ fn build_const(cx: &mut DocContext<'_>, def_id: DefId) -> clean::Constant {
     clean::simplify::move_bounds_to_generic_parameters(&mut generics);
 
     clean::Constant {
-        type_: clean_middle_ty(
+        type_: Box::new(clean_middle_ty(
             ty::Binder::dummy(cx.tcx.type_of(def_id).instantiate_identity()),
             cx,
             Some(def_id),
             None,
-        ),
-        generics: Box::new(generics),
+        )),
+        generics,
         kind: clean::ConstantKind::Extern { def_id },
     }
 }