From 554847c513cecbc66ab20d253f8f7ce077b75256 Mon Sep 17 00:00:00 2001 From: Josh Stone Date: Thu, 16 Apr 2020 13:58:47 -0700 Subject: [PATCH] Dogfood or_patterns in rustdoc --- src/librustdoc/clean/mod.rs | 8 +++++--- src/librustdoc/clean/utils.rs | 2 +- src/librustdoc/html/highlight.rs | 8 ++------ src/librustdoc/html/markdown.rs | 4 ++-- src/librustdoc/html/render/cache.rs | 11 +++++++---- src/librustdoc/lib.rs | 1 + .../passes/collect_intra_doc_links.rs | 12 ++++++------ src/librustdoc/visit_ast.rs | 17 +++++++++-------- 8 files changed, 33 insertions(+), 30 deletions(-) diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index 6e50264c098b6..ad9d54c345cfa 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -377,9 +377,11 @@ impl Clean for hir::Lifetime { fn clean(&self, cx: &DocContext<'_>) -> Lifetime { let def = cx.tcx.named_region(self.hir_id); match def { - Some(rl::Region::EarlyBound(_, node_id, _)) - | Some(rl::Region::LateBound(_, node_id, _)) - | Some(rl::Region::Free(_, node_id)) => { + Some( + rl::Region::EarlyBound(_, node_id, _) + | rl::Region::LateBound(_, node_id, _) + | rl::Region::Free(_, node_id), + ) => { if let Some(lt) = cx.lt_substs.borrow().get(&node_id).cloned() { return lt; } diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs index 2626ca638e841..24817170e36ee 100644 --- a/src/librustdoc/clean/utils.rs +++ b/src/librustdoc/clean/utils.rs @@ -586,7 +586,7 @@ pub fn resolve_type(cx: &DocContext<'_>, path: Path, id: hir::HirId) -> Type { Res::Def(DefKind::TyParam, _) if path.segments.len() == 1 => { return Generic(format!("{:#}", path.print())); } - Res::SelfTy(..) | Res::Def(DefKind::TyParam, _) | Res::Def(DefKind::AssocTy, _) => true, + Res::SelfTy(..) | Res::Def(DefKind::TyParam | DefKind::AssocTy, _) => true, _ => false, }; let did = register_res(&*cx, path.res); diff --git a/src/librustdoc/html/highlight.rs b/src/librustdoc/html/highlight.rs index 02f1947c99e5f..c4bc73770a76b 100644 --- a/src/librustdoc/html/highlight.rs +++ b/src/librustdoc/html/highlight.rs @@ -235,9 +235,7 @@ impl<'a> Classifier<'a> { // If this '&' or '*' token is followed by a non-whitespace token, assume that it's the // reference or dereference operator or a reference or pointer type, instead of the // bit-and or multiplication operator. - token::BinOp(token::And) | token::BinOp(token::Star) - if self.peek()? != &token::Whitespace => - { + token::BinOp(token::And | token::Star) if self.peek()? != &token::Whitespace => { Class::RefKeyWord } @@ -275,9 +273,7 @@ impl<'a> Classifier<'a> { | token::ModSep | token::LArrow | token::OpenDelim(_) - | token::CloseDelim(token::Brace) - | token::CloseDelim(token::Paren) - | token::CloseDelim(token::NoDelim) => Class::None, + | token::CloseDelim(token::Brace | token::Paren | token::NoDelim) => Class::None, token::Question => Class::QuestionMark, diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs index 9fe3e35d197fa..941e3a5fa985b 100644 --- a/src/librustdoc/html/markdown.rs +++ b/src/librustdoc/html/markdown.rs @@ -850,7 +850,7 @@ pub fn plain_summary_line(md: &str) -> String { Event::Start(Tag::Heading(_)) => (None, 1), Event::Code(code) => (Some(format!("`{}`", code)), 0), Event::Text(ref s) if self.is_in > 0 => (Some(s.as_ref().to_owned()), 0), - Event::End(Tag::Paragraph) | Event::End(Tag::Heading(_)) => (None, -1), + Event::End(Tag::Paragraph | Tag::Heading(_)) => (None, -1), _ => (None, 0), }; if is_in > 0 || (is_in < 0 && self.is_in > 0) { @@ -909,7 +909,7 @@ pub fn markdown_links(md: &str) -> Vec<(String, Option>)> { debug!("found link: {}", dest); links.push(match dest { CowStr::Borrowed(s) => (s.to_owned(), locate(s)), - s @ CowStr::Boxed(..) | s @ CowStr::Inlined(..) => (s.into_string(), None), + s @ (CowStr::Boxed(..) | CowStr::Inlined(..)) => (s.into_string(), None), }); } } diff --git a/src/librustdoc/html/render/cache.rs b/src/librustdoc/html/render/cache.rs index a8efb16a1d31e..f3c5c12810bf2 100644 --- a/src/librustdoc/html/render/cache.rs +++ b/src/librustdoc/html/render/cache.rs @@ -294,10 +294,13 @@ impl DocFolder for Cache { // for where the type was defined. On the other // hand, `paths` always has the right // information if present. - Some(&(ref fqp, ItemType::Trait)) - | Some(&(ref fqp, ItemType::Struct)) - | Some(&(ref fqp, ItemType::Union)) - | Some(&(ref fqp, ItemType::Enum)) => Some(&fqp[..fqp.len() - 1]), + Some(&( + ref fqp, + ItemType::Trait + | ItemType::Struct + | ItemType::Union + | ItemType::Enum, + )) => Some(&fqp[..fqp.len() - 1]), Some(..) => Some(&*self.stack), None => None, }; diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs index b0d5a8e58e120..5fb7b7bf959cf 100644 --- a/src/librustdoc/lib.rs +++ b/src/librustdoc/lib.rs @@ -7,6 +7,7 @@ #![feature(box_syntax)] #![feature(in_band_lifetimes)] #![feature(nll)] +#![feature(or_patterns)] #![feature(test)] #![feature(vec_remove_item)] #![feature(ptr_offset_from)] diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs index 1821635bde48f..8bfd42ac56a8e 100644 --- a/src/librustdoc/passes/collect_intra_doc_links.rs +++ b/src/librustdoc/passes/collect_intra_doc_links.rs @@ -149,7 +149,7 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> { // In case this is a trait item, skip the // early return and try looking for the trait. let value = match res { - Res::Def(DefKind::AssocFn, _) | Res::Def(DefKind::AssocConst, _) => true, + Res::Def(DefKind::AssocFn | DefKind::AssocConst, _) => true, Res::Def(DefKind::AssocTy, _) => false, Res::Def(DefKind::Variant, _) => { return handle_variant(cx, res, extra_fragment); @@ -226,10 +226,10 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> { } let ty_res = ty_res.map_id(|_| panic!("unexpected node_id")); match ty_res { - Res::Def(DefKind::Struct, did) - | Res::Def(DefKind::Union, did) - | Res::Def(DefKind::Enum, did) - | Res::Def(DefKind::TyAlias, did) => { + Res::Def( + DefKind::Struct | DefKind::Union | DefKind::Enum | DefKind::TyAlias, + did, + ) => { let item = cx .tcx .inherent_impls(did) @@ -814,7 +814,7 @@ fn ambiguity_error( for (res, ns) in candidates { let (action, mut suggestion) = match res { - Res::Def(DefKind::AssocFn, _) | Res::Def(DefKind::Fn, _) => { + Res::Def(DefKind::AssocFn | DefKind::Fn, _) => { ("add parentheses", format!("{}()", path_str)) } Res::Def(DefKind::Macro(..), _) => { diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs index bf4c44879273f..b7a3b13cf0491 100644 --- a/src/librustdoc/visit_ast.rs +++ b/src/librustdoc/visit_ast.rs @@ -309,14 +309,15 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> { let attrs = clean::inline::load_attrs(self.cx, res_did); let self_is_hidden = attrs.lists(sym::doc).has_word(sym::hidden); match res { - Res::Def(DefKind::Trait, did) - | Res::Def(DefKind::Struct, did) - | Res::Def(DefKind::Union, did) - | Res::Def(DefKind::Enum, did) - | Res::Def(DefKind::ForeignTy, did) - | Res::Def(DefKind::TyAlias, did) - if !self_is_hidden => - { + Res::Def( + DefKind::Trait + | DefKind::Struct + | DefKind::Union + | DefKind::Enum + | DefKind::ForeignTy + | DefKind::TyAlias, + did, + ) if !self_is_hidden => { self.cx.renderinfo.get_mut().access_levels.map.insert(did, AccessLevel::Public); } Res::Def(DefKind::Mod, did) => {