From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:41 +0200 Subject: Adding upstream version 1.69.0+dfsg1. Signed-off-by: Daniel Baumann --- src/librustdoc/html/render/context.rs | 43 +- src/librustdoc/html/render/mod.rs | 166 +++---- src/librustdoc/html/render/print_item.rs | 672 +++++++++++++---------------- src/librustdoc/html/render/search_index.rs | 11 +- src/librustdoc/html/render/write_shared.rs | 5 +- 5 files changed, 426 insertions(+), 471 deletions(-) (limited to 'src/librustdoc/html/render') diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index 5cefe9475..5e4a59562 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -6,7 +6,7 @@ use std::rc::Rc; use std::sync::mpsc::{channel, Receiver}; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; -use rustc_hir::def_id::{DefId, LOCAL_CRATE}; +use rustc_hir::def_id::{DefIdMap, LOCAL_CRATE}; use rustc_middle::ty::TyCtxt; use rustc_session::Session; use rustc_span::edition::Edition; @@ -18,7 +18,7 @@ use super::search_index::build_index; use super::write_shared::write_shared; use super::{ collect_spans_and_sources, print_sidebar, scrape_examples_help, sidebar_module_like, AllTypes, - LinkFromSrc, NameDoc, StylePath, BASIC_KEYWORDS, + LinkFromSrc, StylePath, }; use crate::clean::{self, types::ExternalLocation, ExternalCrate}; @@ -56,7 +56,7 @@ pub(crate) struct Context<'tcx> { pub(super) render_redirect_pages: bool, /// Tracks section IDs for `Deref` targets so they match in both the main /// body and the sidebar. - pub(super) deref_id_map: FxHashMap, + pub(super) deref_id_map: DefIdMap, /// The map used to ensure all generated 'id=' attributes are unique. pub(super) id_map: IdMap, /// Shared mutable state. @@ -182,7 +182,10 @@ impl<'tcx> Context<'tcx> { }; title.push_str(" - Rust"); let tyname = it.type_(); - let desc = it.doc_value().as_ref().map(|doc| plain_text_summary(doc)); + let desc = it + .doc_value() + .as_ref() + .map(|doc| plain_text_summary(doc, &it.link_names(&self.cache()))); let desc = if let Some(desc) = desc { desc } else if it.is_crate() { @@ -195,7 +198,6 @@ impl<'tcx> Context<'tcx> { self.shared.layout.krate ) }; - let keywords = make_item_keywords(it); let name; let tyname_s = if it.is_crate() { name = format!("{} crate", tyname); @@ -212,7 +214,6 @@ impl<'tcx> Context<'tcx> { static_root_path: clone_shared.static_root_path.as_deref(), title: &title, description: &desc, - keywords: &keywords, resource_suffix: &clone_shared.resource_suffix, }; let mut page_buffer = Buffer::html(); @@ -258,7 +259,7 @@ impl<'tcx> Context<'tcx> { } /// Construct a map of items shown in the sidebar to a plain-text summary of their docs. - fn build_sidebar_items(&self, m: &clean::Module) -> BTreeMap> { + fn build_sidebar_items(&self, m: &clean::Module) -> BTreeMap> { // BTreeMap instead of HashMap to get a sorted output let mut map: BTreeMap<_, Vec<_>> = BTreeMap::new(); let mut inserted: FxHashMap> = FxHashMap::default(); @@ -276,10 +277,7 @@ impl<'tcx> Context<'tcx> { if inserted.entry(short).or_default().insert(myname) { let short = short.to_string(); let myname = myname.to_string(); - map.entry(short).or_default().push(( - myname, - Some(item.doc_value().map_or_else(String::new, |s| plain_text_summary(&s))), - )); + map.entry(short).or_default().push(myname); } } @@ -544,7 +542,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { dst, render_redirect_pages: false, id_map, - deref_id_map: FxHashMap::default(), + deref_id_map: Default::default(), shared: Rc::new(scx), include_sources, types_with_notable_traits: FxHashSet::default(), @@ -572,7 +570,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { current: self.current.clone(), dst: self.dst.clone(), render_redirect_pages: self.render_redirect_pages, - deref_id_map: FxHashMap::default(), + deref_id_map: Default::default(), id_map: IdMap::new(), shared: Rc::clone(&self.shared), include_sources: self.include_sources, @@ -598,7 +596,6 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { root_path: "../", static_root_path: shared.static_root_path.as_deref(), description: "List of all items in this crate", - keywords: BASIC_KEYWORDS, resource_suffix: &shared.resource_suffix, }; let all = shared.all.replace(AllTypes::new()); @@ -708,14 +705,12 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { shared.fs.write(scrape_examples_help_file, v)?; } - if let Some(ref redirections) = shared.redirections { - if !redirections.borrow().is_empty() { - let redirect_map_path = - self.dst.join(crate_name.as_str()).join("redirect-map.json"); - let paths = serde_json::to_string(&*redirections.borrow()).unwrap(); - shared.ensure_dir(&self.dst.join(crate_name.as_str()))?; - shared.fs.write(redirect_map_path, paths)?; - } + if let Some(ref redirections) = shared.redirections && !redirections.borrow().is_empty() { + let redirect_map_path = + self.dst.join(crate_name.as_str()).join("redirect-map.json"); + let paths = serde_json::to_string(&*redirections.borrow()).unwrap(); + shared.ensure_dir(&self.dst.join(crate_name.as_str()))?; + shared.fs.write(redirect_map_path, paths)?; } // No need for it anymore. @@ -828,7 +823,3 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> { &self.shared.cache } } - -fn make_item_keywords(it: &clean::Item) -> String { - format!("{}, {}", BASIC_KEYWORDS, it.name.as_ref().unwrap()) -} diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index 4fa33e890..e6a040d02 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -38,7 +38,7 @@ pub(crate) use self::span_map::{collect_spans_and_sources, LinkFromSrc}; use std::collections::VecDeque; use std::default::Default; -use std::fmt; +use std::fmt::{self, Write}; use std::fs; use std::iter::Peekable; use std::path::PathBuf; @@ -50,7 +50,7 @@ use rustc_ast_pretty::pprust; use rustc_attr::{ConstStability, Deprecation, StabilityLevel}; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_hir::def::CtorKind; -use rustc_hir::def_id::DefId; +use rustc_hir::def_id::{DefId, DefIdSet}; use rustc_hir::Mutability; use rustc_middle::middle::stability; use rustc_middle::ty; @@ -83,9 +83,6 @@ use crate::scrape_examples::{CallData, CallLocation}; use crate::try_none; use crate::DOC_RUST_LANG_ORG_CHANNEL; -/// A pair of name and its optional document. -pub(crate) type NameDoc = (String, Option); - pub(crate) fn ensure_trailing_slash(v: &str) -> impl fmt::Display + '_ { crate::html::format::display_fn(move |f| { if !v.ends_with('/') && !v.is_empty() { write!(f, "{}/", v) } else { f.write_str(v) } @@ -1115,7 +1112,7 @@ fn render_assoc_items( it: DefId, what: AssocItemRender<'_>, ) { - let mut derefs = FxHashSet::default(); + let mut derefs = DefIdSet::default(); derefs.insert(it); render_assoc_items_inner(w, cx, containing_item, it, what, &mut derefs) } @@ -1126,7 +1123,7 @@ fn render_assoc_items_inner( containing_item: &clean::Item, it: DefId, what: AssocItemRender<'_>, - derefs: &mut FxHashSet, + derefs: &mut DefIdSet, ) { info!("Documenting associated items of {:?}", containing_item.name); let shared = Rc::clone(&cx.shared); @@ -1215,7 +1212,7 @@ fn render_deref_methods( impl_: &Impl, container_item: &clean::Item, deref_mut: bool, - derefs: &mut FxHashSet, + derefs: &mut DefIdSet, ) { let cache = cx.cache(); let deref_type = impl_.inner_impl().trait_.as_ref().unwrap(); @@ -1313,7 +1310,7 @@ pub(crate) fn notable_traits_button(ty: &clean::Type, cx: &mut Context<'_>) -> O if has_notable_trait { cx.types_with_notable_traits.insert(ty.clone()); Some(format!( - " ⓘ", + " ⓘ", ty = Escape(&format!("{:#}", ty.print(cx))), )) } else { @@ -1528,11 +1525,7 @@ fn render_impl( }) }) .map(|item| format!("{}.{}", item.type_(), name)); - write!( - w, - "
", - id, item_type, in_trait_class, - ); + write!(w, "
", id, item_type, in_trait_class,); render_rightside(w, cx, item, containing_item, render_mode); if trait_.is_some() { // Anchors are only used on trait impls. @@ -1554,11 +1547,7 @@ fn render_impl( kind @ (clean::TyAssocConstItem(ty) | clean::AssocConstItem(ty, _)) => { let source_id = format!("{}.{}", item_type, name); let id = cx.derive_id(source_id.clone()); - write!( - w, - "
", - id, item_type, in_trait_class - ); + write!(w, "
", id, item_type, in_trait_class); render_rightside(w, cx, item, containing_item, render_mode); if trait_.is_some() { // Anchors are only used on trait impls. @@ -1606,11 +1595,7 @@ fn render_impl( clean::AssocTypeItem(tydef, _bounds) => { let source_id = format!("{}.{}", item_type, name); let id = cx.derive_id(source_id.clone()); - write!( - w, - "
", - id, item_type, in_trait_class - ); + write!(w, "
", id, item_type, in_trait_class); if trait_.is_some() { // Anchors are only used on trait impls. write!(w, "§", id); @@ -1844,7 +1829,7 @@ pub(crate) fn render_impl_summary( } else { format!(" data-aliases=\"{}\"", aliases.join(",")) }; - write!(w, "
", id, aliases); + write!(w, "
", id, aliases); render_rightside(w, cx, &i.impl_item, containing_item, RenderMode::Normal); write!(w, "§", id); write!(w, "

"); @@ -2032,31 +2017,60 @@ fn get_associated_constants( .collect::>() } -// The point is to url encode any potential character from a type with genericity. -fn small_url_encode(s: String) -> String { +pub(crate) fn small_url_encode(s: String) -> String { + // These characters don't need to be escaped in a URI. + // See https://url.spec.whatwg.org/#query-percent-encode-set + // and https://url.spec.whatwg.org/#urlencoded-parsing + // and https://url.spec.whatwg.org/#url-code-points + fn dont_escape(c: u8) -> bool { + (b'a' <= c && c <= b'z') + || (b'A' <= c && c <= b'Z') + || (b'0' <= c && c <= b'9') + || c == b'-' + || c == b'_' + || c == b'.' + || c == b',' + || c == b'~' + || c == b'!' + || c == b'\'' + || c == b'(' + || c == b')' + || c == b'*' + || c == b'/' + || c == b';' + || c == b':' + || c == b'?' + // As described in urlencoded-parsing, the + // first `=` is the one that separates key from + // value. Following `=`s are part of the value. + || c == b'=' + } let mut st = String::new(); let mut last_match = 0; - for (idx, c) in s.char_indices() { - let escaped = match c { - '<' => "%3C", - '>' => "%3E", - ' ' => "%20", - '?' => "%3F", - '\'' => "%27", - '&' => "%26", - ',' => "%2C", - ':' => "%3A", - ';' => "%3B", - '[' => "%5B", - ']' => "%5D", - '"' => "%22", - _ => continue, - }; + for (idx, b) in s.bytes().enumerate() { + if dont_escape(b) { + continue; + } - st += &s[last_match..idx]; - st += escaped; - // NOTE: we only expect single byte characters here - which is fine as long as we - // only match single byte characters + if last_match != idx { + // Invariant: `idx` must be the first byte in a character at this point. + st += &s[last_match..idx]; + } + if b == b' ' { + // URL queries are decoded with + replaced with SP. + // While the same is not true for hashes, rustdoc only needs to be + // consistent with itself when encoding them. + st += "+"; + } else if b == b'%' { + st += "%%"; + } else { + write!(st, "%{:02X}", b).unwrap(); + } + // Invariant: if the current byte is not at the start of a multi-byte character, + // we need to get down here so that when the next turn of the loop comes around, + // last_match winds up equalling idx. + // + // In other words, dont_escape must always return `false` in multi-byte character. last_match = idx + 1; } @@ -2175,7 +2189,7 @@ fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) { if let Some(impl_) = v.iter().find(|i| i.trait_did() == cx.tcx().lang_items().deref_trait()) { - let mut derefs = FxHashSet::default(); + let mut derefs = DefIdSet::default(); derefs.insert(did); sidebar_deref_methods(cx, out, impl_, v, &mut derefs, &mut used_links); } @@ -2195,7 +2209,7 @@ fn sidebar_deref_methods( out: &mut Buffer, impl_: &Impl, v: &[Impl], - derefs: &mut FxHashSet, + derefs: &mut DefIdSet, used_links: &mut FxHashSet, ) { let c = cx.cache(); @@ -2211,14 +2225,13 @@ fn sidebar_deref_methods( }) { debug!("found target, real_target: {:?} {:?}", target, real_target); - if let Some(did) = target.def_id(c) { - if let Some(type_did) = impl_.inner_impl().for_.def_id(c) { - // `impl Deref for S` - if did == type_did || !derefs.insert(did) { - // Avoid infinite cycles - return; - } - } + if let Some(did) = target.def_id(c) && + let Some(type_did) = impl_.inner_impl().for_.def_id(c) && + // `impl Deref for S` + (did == type_did || !derefs.insert(did)) + { + // Avoid infinite cycles + return; } let deref_mut = v.iter().any(|i| i.trait_did() == cx.tcx().lang_items().deref_mut_trait()); let inner_impl = target @@ -2252,25 +2265,24 @@ fn sidebar_deref_methods( } // Recurse into any further impls that might exist for `target` - if let Some(target_did) = target.def_id(c) { - if let Some(target_impls) = c.impls.get(&target_did) { - if let Some(target_deref_impl) = target_impls.iter().find(|i| { - i.inner_impl() - .trait_ - .as_ref() - .map(|t| Some(t.def_id()) == cx.tcx().lang_items().deref_trait()) - .unwrap_or(false) - }) { - sidebar_deref_methods( - cx, - out, - target_deref_impl, - target_impls, - derefs, - used_links, - ); - } - } + if let Some(target_did) = target.def_id(c) && + let Some(target_impls) = c.impls.get(&target_did) && + let Some(target_deref_impl) = target_impls.iter().find(|i| { + i.inner_impl() + .trait_ + .as_ref() + .map(|t| Some(t.def_id()) == cx.tcx().lang_items().deref_trait()) + .unwrap_or(false) + }) + { + sidebar_deref_methods( + cx, + out, + target_deref_impl, + target_impls, + derefs, + used_links, + ); } } } @@ -2755,8 +2767,6 @@ fn sidebar_foreign_type(cx: &Context<'_>, buf: &mut Buffer, it: &clean::Item) { } } -pub(crate) const BASIC_KEYWORDS: &str = "rust, rustlang, rust-lang"; - /// Returns a list of all paths used in the type. /// This is used to help deduplicate imported impls /// for reexported types. If any of the contained diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index f824c9e3a..2869a3961 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -10,7 +10,7 @@ use rustc_middle::ty::layout::LayoutError; use rustc_middle::ty::{self, Adt, TyCtxt}; use rustc_span::hygiene::MacroKind; use rustc_span::symbol::{kw, sym, Symbol}; -use rustc_target::abi::{LayoutS, Primitive, TagEncoding, VariantIdx, Variants}; +use rustc_target::abi::{LayoutS, Primitive, TagEncoding, Variants}; use std::cmp::Ordering; use std::fmt; use std::rc::Rc; @@ -39,10 +39,10 @@ use crate::html::{highlight, static_files}; use askama::Template; use itertools::Itertools; -const ITEM_TABLE_OPEN: &str = "
"; -const ITEM_TABLE_CLOSE: &str = "
"; -const ITEM_TABLE_ROW_OPEN: &str = "
"; -const ITEM_TABLE_ROW_CLOSE: &str = "
"; +const ITEM_TABLE_OPEN: &str = "
    "; +const ITEM_TABLE_CLOSE: &str = "
"; +const ITEM_TABLE_ROW_OPEN: &str = "
  • "; +const ITEM_TABLE_ROW_CLOSE: &str = "
    • "; // A component in a `use` path, like `string` in std::string::ToString struct PathComponent { @@ -338,14 +338,14 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: match *src { Some(src) => write!( w, - "
    {}extern crate {} as {};", + "
    {}extern crate {} as {};", visibility_print_with_space(myitem.visibility(tcx), myitem.item_id, cx), anchor(myitem.item_id.expect_def_id(), src, cx), myitem.name.unwrap(), ), None => write!( w, - "
    {}extern crate {};", + "
    {}extern crate {};", visibility_print_with_space(myitem.visibility(tcx), myitem.item_id, cx), anchor(myitem.item_id.expect_def_id(), myitem.name.unwrap(), cx), ), @@ -355,7 +355,7 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: } clean::ImportItem(ref import) => { - let (stab, stab_tags) = if let Some(import_def_id) = import.source.did { + let stab_tags = if let Some(import_def_id) = import.source.did { let ast_attrs = cx.tcx().get_attrs_unchecked(import_def_id); let import_attrs = Box::new(clean::Attributes::from_ast(ast_attrs)); @@ -367,15 +367,12 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: ..myitem.clone() }; - let stab = import_item.stability_class(cx.tcx()); let stab_tags = Some(extra_info_tags(&import_item, item, cx.tcx())); - (stab, stab_tags) + stab_tags } else { - (None, None) + None }; - let add = if stab.is_some() { " " } else { "" }; - w.write_str(ITEM_TABLE_ROW_OPEN); let id = match import.kind { clean::ImportKind::Simple(s) => { @@ -387,15 +384,14 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: let (stab_tags_before, stab_tags_after) = if stab_tags.is_empty() { ("", "") } else { - ("
    ", "
    ") + ("
    ", "
    ") }; write!( w, - "
    \ + "
    \ {vis}{imp}\
    \ {stab_tags_before}{stab_tags}{stab_tags_after}", - stab = stab.unwrap_or_default(), vis = visibility_print_with_space(myitem.visibility(tcx), myitem.item_id, cx), imp = import.print(cx), ); @@ -417,9 +413,6 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: _ => "", }; - let stab = myitem.stability_class(cx.tcx()); - let add = if stab.is_some() { " " } else { "" }; - let visibility_emoji = match myitem.visibility(tcx) { Some(ty::Visibility::Restricted(_)) => { " 🔒 " @@ -433,11 +426,11 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: let (docs_before, docs_after) = if docs.is_empty() { ("", "") } else { - ("
    ", "
    ") + ("
    ", "
    ") }; write!( w, - "
    \ + "
    \ {name}\ {visibility_emoji}\ {unsafety_flag}\ @@ -448,11 +441,9 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: visibility_emoji = visibility_emoji, stab_tags = extra_info_tags(myitem, item, cx.tcx()), class = myitem.type_(), - add = add, - stab = stab.unwrap_or_default(), unsafety_flag = unsafety_flag, href = item_path(myitem.type_(), myitem.name.unwrap().as_str()), - title = [full_path(cx, myitem), myitem.type_().to_string()] + title = [myitem.type_().to_string(), full_path(cx, myitem)] .iter() .filter_map(|s| if !s.is_empty() { Some(s.as_str()) } else { None }) .collect::>() @@ -530,26 +521,24 @@ fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &cle let notable_traits = f.decl.output.as_return().and_then(|output| notable_traits_button(output, cx)); - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_pre(w, it, ""); - w.reserve(header_len); - write!( - w, - "{vis}{constness}{asyncness}{unsafety}{abi}fn \ - {name}{generics}{decl}{notable_traits}{where_clause}", - vis = visibility, - constness = constness, - asyncness = asyncness, - unsafety = unsafety, - abi = abi, - name = name, - generics = f.generics.print(cx), - where_clause = print_where_clause(&f.generics, cx, 0, Ending::Newline), - decl = f.decl.full_print(header_len, 0, cx), - notable_traits = notable_traits.unwrap_or_default(), - ); - }); + wrap_item(w, |w| { + render_attributes_in_pre(w, it, ""); + w.reserve(header_len); + write!( + w, + "{vis}{constness}{asyncness}{unsafety}{abi}fn \ + {name}{generics}{decl}{notable_traits}{where_clause}", + vis = visibility, + constness = constness, + asyncness = asyncness, + unsafety = unsafety, + abi = abi, + name = name, + generics = f.generics.print(cx), + where_clause = print_where_clause(&f.generics, cx, 0, Ending::Newline), + decl = f.decl.full_print(header_len, 0, cx), + notable_traits = notable_traits.unwrap_or_default(), + ); }); document(w, cx, it, None, HeadingOffset::H2); } @@ -569,145 +558,140 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean: let must_implement_one_of_functions = tcx.trait_def(t.def_id).must_implement_one_of.clone(); // Output the trait definition - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_pre(w, it, ""); - write!( - w, - "{}{}{}trait {}{}{}", - visibility_print_with_space(it.visibility(tcx), it.item_id, cx), - t.unsafety(tcx).print_with_space(), - if t.is_auto(tcx) { "auto " } else { "" }, - it.name.unwrap(), - t.generics.print(cx), - bounds - ); + wrap_item(w, |w| { + render_attributes_in_pre(w, it, ""); + write!( + w, + "{}{}{}trait {}{}{}", + visibility_print_with_space(it.visibility(tcx), it.item_id, cx), + t.unsafety(tcx).print_with_space(), + if t.is_auto(tcx) { "auto " } else { "" }, + it.name.unwrap(), + t.generics.print(cx), + bounds + ); - if !t.generics.where_predicates.is_empty() { - write!(w, "{}", print_where_clause(&t.generics, cx, 0, Ending::Newline)); - } else { - w.write_str(" "); - } + if !t.generics.where_predicates.is_empty() { + write!(w, "{}", print_where_clause(&t.generics, cx, 0, Ending::Newline)); + } else { + w.write_str(" "); + } - if t.items.is_empty() { - w.write_str("{ }"); - } else { - // FIXME: we should be using a derived_id for the Anchors here - w.write_str("{\n"); - let mut toggle = false; - - // If there are too many associated types, hide _everything_ - if should_hide_fields(count_types) { - toggle = true; - toggle_open( - w, - format_args!( - "{} associated items", - count_types + count_consts + count_methods - ), - ); - } - for types in [&required_types, &provided_types] { - for t in types { - render_assoc_item( - w, - t, - AssocItemLink::Anchor(None), - ItemType::Trait, - cx, - RenderMode::Normal, - ); - w.write_str(";\n"); - } - } - // If there are too many associated constants, hide everything after them - // We also do this if the types + consts is large because otherwise we could - // render a bunch of types and _then_ a bunch of consts just because both were - // _just_ under the limit - if !toggle && should_hide_fields(count_types + count_consts) { - toggle = true; - toggle_open( - w, - format_args!( - "{} associated constant{} and {} method{}", - count_consts, - pluralize(count_consts), - count_methods, - pluralize(count_methods), - ), - ); - } - if count_types != 0 && (count_consts != 0 || count_methods != 0) { - w.write_str("\n"); - } - for consts in [&required_consts, &provided_consts] { - for c in consts { - render_assoc_item( - w, - c, - AssocItemLink::Anchor(None), - ItemType::Trait, - cx, - RenderMode::Normal, - ); - w.write_str(";\n"); - } - } - if !toggle && should_hide_fields(count_methods) { - toggle = true; - toggle_open(w, format_args!("{} methods", count_methods)); - } - if count_consts != 0 && count_methods != 0 { - w.write_str("\n"); - } - for (pos, m) in required_methods.iter().enumerate() { + if t.items.is_empty() { + w.write_str("{ }"); + } else { + // FIXME: we should be using a derived_id for the Anchors here + w.write_str("{\n"); + let mut toggle = false; + + // If there are too many associated types, hide _everything_ + if should_hide_fields(count_types) { + toggle = true; + toggle_open( + w, + format_args!("{} associated items", count_types + count_consts + count_methods), + ); + } + for types in [&required_types, &provided_types] { + for t in types { render_assoc_item( w, - m, + t, AssocItemLink::Anchor(None), ItemType::Trait, cx, RenderMode::Normal, ); w.write_str(";\n"); - - if pos < required_methods.len() - 1 { - w.write_str(""); - } - } - if !required_methods.is_empty() && !provided_methods.is_empty() { - w.write_str("\n"); } - for (pos, m) in provided_methods.iter().enumerate() { + } + // If there are too many associated constants, hide everything after them + // We also do this if the types + consts is large because otherwise we could + // render a bunch of types and _then_ a bunch of consts just because both were + // _just_ under the limit + if !toggle && should_hide_fields(count_types + count_consts) { + toggle = true; + toggle_open( + w, + format_args!( + "{} associated constant{} and {} method{}", + count_consts, + pluralize(count_consts), + count_methods, + pluralize(count_methods), + ), + ); + } + if count_types != 0 && (count_consts != 0 || count_methods != 0) { + w.write_str("\n"); + } + for consts in [&required_consts, &provided_consts] { + for c in consts { render_assoc_item( w, - m, + c, AssocItemLink::Anchor(None), ItemType::Trait, cx, RenderMode::Normal, ); - match *m.kind { - clean::MethodItem(ref inner, _) - if !inner.generics.where_predicates.is_empty() => - { - w.write_str(",\n { ... }\n"); - } - _ => { - w.write_str(" { ... }\n"); - } - } + w.write_str(";\n"); + } + } + if !toggle && should_hide_fields(count_methods) { + toggle = true; + toggle_open(w, format_args!("{} methods", count_methods)); + } + if count_consts != 0 && count_methods != 0 { + w.write_str("\n"); + } - if pos < provided_methods.len() - 1 { - w.write_str(""); - } + if !required_methods.is_empty() { + write!(w, " // Required method{}\n", pluralize(required_methods.len())); + } + for (pos, m) in required_methods.iter().enumerate() { + render_assoc_item( + w, + m, + AssocItemLink::Anchor(None), + ItemType::Trait, + cx, + RenderMode::Normal, + ); + w.write_str(";\n"); + + if pos < required_methods.len() - 1 { + w.write_str(""); } - if toggle { - toggle_close(w); + } + if !required_methods.is_empty() && !provided_methods.is_empty() { + w.write_str("\n"); + } + + if !provided_methods.is_empty() { + write!(w, " // Provided method{}\n", pluralize(provided_methods.len())); + } + for (pos, m) in provided_methods.iter().enumerate() { + render_assoc_item( + w, + m, + AssocItemLink::Anchor(None), + ItemType::Trait, + cx, + RenderMode::Normal, + ); + + w.write_str(" { ... }\n"); + + if pos < provided_methods.len() - 1 { + w.write_str(""); } - w.write_str("}"); } - }); + if toggle { + toggle_close(w); + } + w.write_str("}"); + } }); // Trait documentation @@ -735,7 +719,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean: let method_toggle_class = if item_type.is_method() { " method-toggle" } else { "" }; write!(w, "
    "); } - write!(w, "
    ", id); + write!(w, "
    ", id); render_rightside(w, cx, m, t, RenderMode::Normal); write!(w, "

    "); render_assoc_item( @@ -1050,18 +1034,16 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean: } fn item_trait_alias(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::TraitAlias) { - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_pre(w, it, ""); - write!( - w, - "trait {}{}{} = {};", - it.name.unwrap(), - t.generics.print(cx), - print_where_clause(&t.generics, cx, 0, Ending::Newline), - bounds(&t.bounds, true, cx) - ); - }); + wrap_item(w, |w| { + render_attributes_in_pre(w, it, ""); + write!( + w, + "trait {}{}{} = {};", + it.name.unwrap(), + t.generics.print(cx), + print_where_clause(&t.generics, cx, 0, Ending::Newline), + bounds(&t.bounds, true, cx) + ); }); document(w, cx, it, None, HeadingOffset::H2); @@ -1074,18 +1056,16 @@ fn item_trait_alias(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: & } fn item_opaque_ty(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::OpaqueTy) { - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_pre(w, it, ""); - write!( - w, - "type {}{}{where_clause} = impl {bounds};", - it.name.unwrap(), - t.generics.print(cx), - where_clause = print_where_clause(&t.generics, cx, 0, Ending::Newline), - bounds = bounds(&t.bounds, false, cx), - ); - }); + wrap_item(w, |w| { + render_attributes_in_pre(w, it, ""); + write!( + w, + "type {}{}{where_clause} = impl {bounds};", + it.name.unwrap(), + t.generics.print(cx), + where_clause = print_where_clause(&t.generics, cx, 0, Ending::Newline), + bounds = bounds(&t.bounds, false, cx), + ); }); document(w, cx, it, None, HeadingOffset::H2); @@ -1101,10 +1081,10 @@ fn item_typedef(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clea fn write_content(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::Typedef) { wrap_item(w, |w| { render_attributes_in_pre(w, it, ""); - write!(w, "{}", visibility_print_with_space(it.visibility(cx.tcx()), it.item_id, cx)); write!( w, - "type {}{}{where_clause} = {type_};", + "{}type {}{}{where_clause} = {type_};", + visibility_print_with_space(it.visibility(cx.tcx()), it.item_id, cx), it.name.unwrap(), t.generics.print(cx), where_clause = print_where_clause(&t.generics, cx, 0, Ending::Newline), @@ -1113,7 +1093,7 @@ fn item_typedef(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clea }); } - wrap_into_item_decl(w, |w| write_content(w, cx, it, t)); + write_content(w, cx, it, t); document(w, cx, it, None, HeadingOffset::H2); @@ -1127,11 +1107,9 @@ fn item_typedef(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clea } fn item_union(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean::Union) { - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_pre(w, it, ""); - render_union(w, it, Some(&s.generics), &s.fields, "", cx); - }); + wrap_item(w, |w| { + render_attributes_in_pre(w, it, ""); + render_union(w, it, Some(&s.generics), &s.fields, cx); }); document(w, cx, it, None, HeadingOffset::H2); @@ -1160,13 +1138,11 @@ fn item_union(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean: §\ {name}: {ty}\ ", - id = id, - name = name, shortty = ItemType::StructField, ty = ty.print(cx), ); if let Some(stability_class) = field.stability_class(cx.tcx()) { - write!(w, "", stab = stability_class); + write!(w, ""); } document(w, cx, field, Some(it), HeadingOffset::H3); } @@ -1179,7 +1155,7 @@ fn item_union(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean: fn print_tuple_struct_fields(w: &mut Buffer, cx: &Context<'_>, s: &[clean::Item]) { for (i, ty) in s.iter().enumerate() { if i > 0 { - w.write_str(", "); + w.write_str(", "); } match *ty.kind { clean::StrippedItem(box clean::StructFieldItem(_)) => w.write_str("_"), @@ -1192,60 +1168,58 @@ fn print_tuple_struct_fields(w: &mut Buffer, cx: &Context<'_>, s: &[clean::Item] fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean::Enum) { let tcx = cx.tcx(); let count_variants = e.variants().count(); - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_pre(w, it, ""); - write!( - w, - "{}enum {}{}", - visibility_print_with_space(it.visibility(tcx), it.item_id, cx), - it.name.unwrap(), - e.generics.print(cx), - ); - if !print_where_clause_and_check(w, &e.generics, cx) { - // If there wasn't a `where` clause, we add a whitespace. - w.write_str(" "); - } + wrap_item(w, |w| { + render_attributes_in_pre(w, it, ""); + write!( + w, + "{}enum {}{}", + visibility_print_with_space(it.visibility(tcx), it.item_id, cx), + it.name.unwrap(), + e.generics.print(cx), + ); + if !print_where_clause_and_check(w, &e.generics, cx) { + // If there wasn't a `where` clause, we add a whitespace. + w.write_str(" "); + } - let variants_stripped = e.has_stripped_entries(); - if count_variants == 0 && !variants_stripped { - w.write_str("{}"); - } else { - w.write_str("{\n"); - let toggle = should_hide_fields(count_variants); - if toggle { - toggle_open(w, format_args!("{} variants", count_variants)); - } - for v in e.variants() { - w.write_str(" "); - let name = v.name.unwrap(); - match *v.kind { - // FIXME(#101337): Show discriminant - clean::VariantItem(ref var) => match var.kind { - clean::VariantKind::CLike => write!(w, "{}", name), - clean::VariantKind::Tuple(ref s) => { - write!(w, "{}(", name); - print_tuple_struct_fields(w, cx, s); - w.write_str(")"); - } - clean::VariantKind::Struct(ref s) => { - render_struct(w, v, None, None, &s.fields, " ", false, cx); - } - }, - _ => unreachable!(), - } - w.write_str(",\n"); + let variants_stripped = e.has_stripped_entries(); + if count_variants == 0 && !variants_stripped { + w.write_str("{}"); + } else { + w.write_str("{\n"); + let toggle = should_hide_fields(count_variants); + if toggle { + toggle_open(w, format_args!("{} variants", count_variants)); + } + for v in e.variants() { + w.write_str(" "); + let name = v.name.unwrap(); + match *v.kind { + // FIXME(#101337): Show discriminant + clean::VariantItem(ref var) => match var.kind { + clean::VariantKind::CLike => write!(w, "{}", name), + clean::VariantKind::Tuple(ref s) => { + write!(w, "{}(", name); + print_tuple_struct_fields(w, cx, s); + w.write_str(")"); + } + clean::VariantKind::Struct(ref s) => { + render_struct(w, v, None, None, &s.fields, " ", false, cx); + } + }, + _ => unreachable!(), } + w.write_str(",\n"); + } - if variants_stripped { - w.write_str(" // some variants omitted\n"); - } - if toggle { - toggle_close(w); - } - w.write_str("}"); + if variants_stripped { + w.write_str(" // some variants omitted\n"); } - }); + if toggle { + toggle_close(w); + } + w.write_str("}"); + } }); document(w, cx, it, None, HeadingOffset::H2); @@ -1266,7 +1240,6 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean:: w, "
    \ §", - id = id, ); render_stability_since_raw_with_extra( w, @@ -1304,8 +1277,11 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean:: if let Some((heading, fields)) = heading_and_fields { let variant_id = cx.derive_id(format!("{}.{}.fields", ItemType::Variant, variant.name.unwrap())); - write!(w, "
    ", id = variant_id); - write!(w, "

    {heading}

    ", heading = heading); + write!( + w, + "
    \ +

    {heading}

    ", + ); document_non_exhaustive(w, variant); for field in fields { match *field.kind { @@ -1321,9 +1297,8 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean:: "
    \ \ §\ - {f}: {t}\ + {f}: {t}\ ", - id = id, f = field.name.unwrap(), t = ty.print(cx) ); @@ -1346,38 +1321,30 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean:: } fn item_macro(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::Macro) { - wrap_into_item_decl(w, |w| { - highlight::render_macro_with_highlighting(&t.source, w); - }); + highlight::render_item_decl_with_highlighting(&t.source, w); document(w, cx, it, None, HeadingOffset::H2) } fn item_proc_macro(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, m: &clean::ProcMacro) { - wrap_into_item_decl(w, |w| { + wrap_item(w, |w| { let name = it.name.expect("proc-macros always have names"); match m.kind { MacroKind::Bang => { - wrap_item(w, |w| { - write!(w, "{}!() {{ /* proc-macro */ }}", name); - }); + write!(w, "{}!() {{ /* proc-macro */ }}", name); } MacroKind::Attr => { - wrap_item(w, |w| { - write!(w, "#[{}]", name); - }); + write!(w, "#[{}]", name); } MacroKind::Derive => { - wrap_item(w, |w| { - write!(w, "#[derive({})]", name); - if !m.helpers.is_empty() { - w.push_str("\n{\n"); - w.push_str(" // Attributes available to this derive:\n"); - for attr in &m.helpers { - writeln!(w, " #[{}]", attr); - } - w.push_str("}\n"); + write!(w, "#[derive({})]", name); + if !m.helpers.is_empty() { + w.push_str("\n{\n"); + w.push_str(" // Attributes available to this derive:\n"); + for attr in &m.helpers { + writeln!(w, " #[{}]", attr); } - }); + w.push_str("}\n"); + } } } }); @@ -1400,61 +1367,57 @@ fn item_primitive(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item) { } fn item_constant(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, c: &clean::Constant) { - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - let tcx = cx.tcx(); - render_attributes_in_code(w, it); + wrap_item(w, |w| { + let tcx = cx.tcx(); + render_attributes_in_code(w, it); - write!( - w, - "{vis}const {name}: {typ}", - vis = visibility_print_with_space(it.visibility(tcx), it.item_id, cx), - name = it.name.unwrap(), - typ = c.type_.print(cx), - ); + write!( + w, + "{vis}const {name}: {typ}", + vis = visibility_print_with_space(it.visibility(tcx), it.item_id, cx), + name = it.name.unwrap(), + typ = c.type_.print(cx), + ); - // FIXME: The code below now prints - // ` = _; // 100i32` - // if the expression is - // `50 + 50` - // which looks just wrong. - // Should we print - // ` = 100i32;` - // instead? - - let value = c.value(tcx); - let is_literal = c.is_literal(tcx); - let expr = c.expr(tcx); - if value.is_some() || is_literal { - write!(w, " = {expr};", expr = Escape(&expr)); - } else { - w.write_str(";"); - } + // FIXME: The code below now prints + // ` = _; // 100i32` + // if the expression is + // `50 + 50` + // which looks just wrong. + // Should we print + // ` = 100i32;` + // instead? + + let value = c.value(tcx); + let is_literal = c.is_literal(tcx); + let expr = c.expr(tcx); + if value.is_some() || is_literal { + write!(w, " = {expr};", expr = Escape(&expr)); + } else { + w.write_str(";"); + } - if !is_literal { - if let Some(value) = &value { - let value_lowercase = value.to_lowercase(); - let expr_lowercase = expr.to_lowercase(); + if !is_literal { + if let Some(value) = &value { + let value_lowercase = value.to_lowercase(); + let expr_lowercase = expr.to_lowercase(); - if value_lowercase != expr_lowercase - && value_lowercase.trim_end_matches("i32") != expr_lowercase - { - write!(w, " // {value}", value = Escape(value)); - } + if value_lowercase != expr_lowercase + && value_lowercase.trim_end_matches("i32") != expr_lowercase + { + write!(w, " // {value}", value = Escape(value)); } } - }); + } }); document(w, cx, it, None, HeadingOffset::H2) } fn item_struct(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean::Struct) { - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_code(w, it); - render_struct(w, it, Some(&s.generics), s.ctor_kind, &s.fields, "", true, cx); - }); + wrap_item(w, |w| { + render_attributes_in_code(w, it); + render_struct(w, it, Some(&s.generics), s.ctor_kind, &s.fields, "", true, cx); }); document(w, cx, it, None, HeadingOffset::H2); @@ -1486,11 +1449,9 @@ fn item_struct(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean w, "\ §\ - {name}: {ty}\ + {field_name}: {ty}\ ", item_type = ItemType::StructField, - id = id, - name = field_name, ty = ty.print(cx) ); document(w, cx, field, Some(it), HeadingOffset::H3); @@ -1503,34 +1464,30 @@ fn item_struct(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean } fn item_static(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean::Static) { - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - render_attributes_in_code(w, it); - write!( - w, - "{vis}static {mutability}{name}: {typ}", - vis = visibility_print_with_space(it.visibility(cx.tcx()), it.item_id, cx), - mutability = s.mutability.print_with_space(), - name = it.name.unwrap(), - typ = s.type_.print(cx) - ); - }); + wrap_item(w, |w| { + render_attributes_in_code(w, it); + write!( + w, + "{vis}static {mutability}{name}: {typ}", + vis = visibility_print_with_space(it.visibility(cx.tcx()), it.item_id, cx), + mutability = s.mutability.print_with_space(), + name = it.name.unwrap(), + typ = s.type_.print(cx) + ); }); document(w, cx, it, None, HeadingOffset::H2) } fn item_foreign_type(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item) { - wrap_into_item_decl(w, |w| { - wrap_item(w, |w| { - w.write_str("extern {\n"); - render_attributes_in_code(w, it); - write!( - w, - " {}type {};\n}}", - visibility_print_with_space(it.visibility(cx.tcx()), it.item_id, cx), - it.name.unwrap(), - ); - }); + wrap_item(w, |w| { + w.write_str("extern {\n"); + render_attributes_in_code(w, it); + write!( + w, + " {}type {};\n}}", + visibility_print_with_space(it.visibility(cx.tcx()), it.item_id, cx), + it.name.unwrap(), + ); }); document(w, cx, it, None, HeadingOffset::H2); @@ -1609,20 +1566,11 @@ fn bounds(t_bounds: &[clean::GenericBound], trait_alias: bool, cx: &Context<'_>) bounds } -fn wrap_into_item_decl(w: &mut Buffer, f: F) -where - F: FnOnce(&mut Buffer), -{ - w.write_str("
    "); - f(w); - w.write_str("
    ") -} - fn wrap_item(w: &mut Buffer, f: F) where F: FnOnce(&mut Buffer), { - w.write_str(r#"
    "#);
+    w.write_str(r#"
    "#);
     f(w);
     w.write_str("
    ");
 }
@@ -1677,7 +1625,6 @@ fn render_union(
     it: &clean::Item,
     g: Option<&clean::Generics>,
     fields: &[clean::Item],
-    tab: &str,
     cx: &Context<'_>,
 ) {
     let tcx = cx.tcx();
@@ -1700,7 +1647,7 @@ fn render_union(
         w.write_str(" ");
     }
 
-    write!(w, "{{\n{}", tab);
+    write!(w, "{{\n");
     let count_fields =
         fields.iter().filter(|f| matches!(*f.kind, clean::StructFieldItem(..))).count();
     let toggle = should_hide_fields(count_fields);
@@ -1712,17 +1659,16 @@ fn render_union(
         if let clean::StructFieldItem(ref ty) = *field.kind {
             write!(
                 w,
-                "    {}{}: {},\n{}",
+                "    {}{}: {},\n",
                 visibility_print_with_space(field.visibility(tcx), field.item_id, cx),
                 field.name.unwrap(),
-                ty.print(cx),
-                tab
+                ty.print(cx)
             );
         }
     }
 
     if it.has_stripped_entries().unwrap() {
-        write!(w, "    /* private fields */\n{}", tab);
+        write!(w, "    /* private fields */\n");
     }
     if toggle {
         toggle_close(w);
@@ -1887,12 +1833,12 @@ fn document_non_exhaustive(w: &mut Buffer, item: &clean::Item) {
 }
 
 fn document_type_layout(w: &mut Buffer, cx: &Context<'_>, ty_def_id: DefId) {
-    fn write_size_of_layout(w: &mut Buffer, layout: &LayoutS, tag_size: u64) {
+    fn write_size_of_layout(w: &mut Buffer, layout: &LayoutS, tag_size: u64) {
         if layout.abi.is_unsized() {
             write!(w, "(unsized)");
         } else {
-            let bytes = layout.size.bytes() - tag_size;
-            write!(w, "{size} byte{pl}", size = bytes, pl = if bytes == 1 { "" } else { "s" },);
+            let size = layout.size.bytes() - tag_size;
+            write!(w, "{size} byte{pl}", pl = if size == 1 { "" } else { "s" },);
         }
     }
 
@@ -1909,7 +1855,7 @@ fn document_type_layout(w: &mut Buffer, cx: &Context<'_>, ty_def_id: DefId) {
 
     let tcx = cx.tcx();
     let param_env = tcx.param_env(ty_def_id);
-    let ty = tcx.type_of(ty_def_id);
+    let ty = tcx.type_of(ty_def_id).subst_identity();
     match tcx.layout_of(param_env.and(ty)) {
         Ok(ty_layout) => {
             writeln!(
@@ -1947,7 +1893,7 @@ fn document_type_layout(w: &mut Buffer, cx: &Context<'_>, ty_def_id: DefId) {
 
                     for (index, layout) in variants.iter_enumerated() {
                         let name = adt.variant(index).name;
-                        write!(w, "
  • {name}: ", name = name);
+                        write!(w, "
  • {name}: ");
                         write_size_of_layout(w, layout, tag_size);
                         writeln!(w, "
    • ");
                     }
diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs
index 5b0caac09..090ea2cb1 100644
--- a/src/librustdoc/html/render/search_index.rs
+++ b/src/librustdoc/html/render/search_index.rs
@@ -236,7 +236,16 @@ pub(crate) fn build_index<'tcx>(
             crate_data.serialize_field("doc", &self.doc)?;
             crate_data.serialize_field(
                 "t",
-                &self.items.iter().map(|item| &item.ty).collect::>(),
+                &self
+                    .items
+                    .iter()
+                    .map(|item| {
+                        let n = item.ty as u8;
+                        let c = char::try_from(n + b'A').expect("item types must fit in ASCII");
+                        assert!(c <= 'z', "item types must fit within ASCII printables");
+                        c
+                    })
+                    .collect::(),
             )?;
             crate_data.serialize_field(
                 "n",
diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs
index bc8badad3..54749e9a3 100644
--- a/src/librustdoc/html/render/write_shared.rs
+++ b/src/librustdoc/html/render/write_shared.rs
@@ -11,7 +11,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use serde::ser::SerializeSeq;
 use serde::{Serialize, Serializer};
 
-use super::{collect_paths_for_type, ensure_trailing_slash, Context, BASIC_KEYWORDS};
+use super::{collect_paths_for_type, ensure_trailing_slash, Context};
 use crate::clean::Crate;
 use crate::config::{EmitType, RenderOptions};
 use crate::docfs::PathError;
@@ -138,7 +138,7 @@ pub(super) fn write_shared(
         Ok((ret, krates))
     }
 
-    /// Read a file and return all lines that match the "{crate}":{data},\ format,
+    /// Read a file and return all lines that match the "{crate}":{data},\  format,
     /// and return a tuple `(Vec, Vec)`.
     ///
     /// This forms the payload of files that look like this:
@@ -340,7 +340,6 @@ if (typeof exports !== 'undefined') {exports.searchIndex = searchIndex};
                 root_path: "./",
                 static_root_path: shared.static_root_path.as_deref(),
                 description: "List of crates",
-                keywords: BASIC_KEYWORDS,
                 resource_suffix: &shared.resource_suffix,
             };
 
-- 
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