diff options
Diffstat (limited to 'src/librustdoc')
| -rw-r--r-- | src/librustdoc/clean/mod.rs | 14 | ||||
| -rw-r--r-- | src/librustdoc/visit_ast.rs | 10 |
2 files changed, 17 insertions, 7 deletions
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 0e8f0cfc518..3edc2cd2e81 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -39,6 +39,7 @@ use std::hash::Hash; use std::mem; use thin_vec::ThinVec; +use crate::clean::inline::merge_attrs; use crate::core::{self, DocContext, ImplTraitParam}; use crate::formats::item_type::ItemType; use crate::visit_ast::Module as DocModule; @@ -2349,21 +2350,22 @@ fn clean_maybe_renamed_item<'tcx>( _ => unreachable!("not yet converted"), }; - let mut extra_attrs = Vec::new(); + let mut import_attrs = Vec::new(); + let mut target_attrs = Vec::new(); if let Some(import_id) = import_id && let Some(hir::Node::Item(use_node)) = cx.tcx.hir().find_by_def_id(import_id) { let is_inline = inline::load_attrs(cx, import_id.to_def_id()).lists(sym::doc).get_word_attr(sym::inline).is_some(); // Then we get all the various imports' attributes. - get_all_import_attributes(use_node, cx.tcx, item.owner_id.def_id, &mut extra_attrs, is_inline); - add_without_unwanted_attributes(&mut extra_attrs, inline::load_attrs(cx, def_id), is_inline); + get_all_import_attributes(use_node, cx.tcx, item.owner_id.def_id, &mut import_attrs, is_inline); + add_without_unwanted_attributes(&mut target_attrs, inline::load_attrs(cx, def_id), is_inline); } else { // We only keep the item's attributes. - extra_attrs.extend_from_slice(inline::load_attrs(cx, def_id)); + target_attrs.extend_from_slice(inline::load_attrs(cx, def_id)); } - let attrs = Attributes::from_ast(&extra_attrs); - let cfg = extra_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg); + let import_parent = import_id.map(|import_id| cx.tcx.local_parent(import_id).to_def_id()); + let (attrs, cfg) = merge_attrs(cx, import_parent, &target_attrs, Some(&import_attrs)); let mut item = Item::from_def_id_and_attrs_and_parts(def_id, Some(name), kind, Box::new(attrs), cfg); diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs index 277201e4de9..157e042e401 100644 --- a/src/librustdoc/visit_ast.rs +++ b/src/librustdoc/visit_ast.rs @@ -398,12 +398,20 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> { | hir::ItemKind::Struct(..) | hir::ItemKind::Union(..) | hir::ItemKind::TyAlias(..) - | hir::ItemKind::OpaqueTy(..) + | hir::ItemKind::OpaqueTy(hir::OpaqueTy { + origin: hir::OpaqueTyOrigin::TyAlias, .. + }) | hir::ItemKind::Static(..) | hir::ItemKind::Trait(..) | hir::ItemKind::TraitAlias(..) => { self.add_to_current_mod(item, renamed, import_id); } + hir::ItemKind::OpaqueTy(hir::OpaqueTy { + origin: hir::OpaqueTyOrigin::AsyncFn(_) | hir::OpaqueTyOrigin::FnReturn(_), + .. + }) => { + // return-position impl traits are never nameable, and should never be documented. + } hir::ItemKind::Const(..) => { // Underscore constants do not correspond to a nameable item and // so are never useful in documentation. |