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-rw-r--r--src/librustdoc/clean/auto_trait.rs15
-rw-r--r--src/librustdoc/clean/blanket_impl.rs209
-rw-r--r--src/librustdoc/clean/inline.rs53
-rw-r--r--src/librustdoc/clean/mod.rs339
-rw-r--r--src/librustdoc/clean/simplify.rs60
-rw-r--r--src/librustdoc/clean/types.rs56
-rw-r--r--src/librustdoc/clean/utils.rs19
-rw-r--r--src/librustdoc/config.rs80
-rw-r--r--src/librustdoc/core.rs48
-rw-r--r--src/librustdoc/doctest.rs18
-rw-r--r--src/librustdoc/fold.rs2
-rw-r--r--src/librustdoc/formats/cache.rs29
-rw-r--r--src/librustdoc/formats/renderer.rs4
-rw-r--r--src/librustdoc/html/format.rs33
-rw-r--r--src/librustdoc/html/highlight.rs13
-rw-r--r--src/librustdoc/html/markdown.rs34
-rw-r--r--src/librustdoc/html/markdown/tests.rs48
-rw-r--r--src/librustdoc/html/render/context.rs65
-rw-r--r--src/librustdoc/html/render/mod.rs210
-rw-r--r--src/librustdoc/html/render/print_item.rs46
-rw-r--r--src/librustdoc/html/render/write_shared.rs6
-rw-r--r--src/librustdoc/html/sources.rs2
-rw-r--r--src/librustdoc/html/static/css/noscript.css6
-rw-r--r--src/librustdoc/html/static/css/rustdoc.css683
-rw-r--r--src/librustdoc/html/static/css/settings.css22
-rw-r--r--src/librustdoc/html/static/css/themes/ayu.css117
-rw-r--r--src/librustdoc/html/static/css/themes/dark.css116
-rw-r--r--src/librustdoc/html/static/css/themes/light.css109
-rw-r--r--src/librustdoc/html/static/js/main.js264
-rw-r--r--src/librustdoc/html/static/js/scrape-examples.js2
-rw-r--r--src/librustdoc/html/static/js/settings.js11
-rw-r--r--src/librustdoc/html/static/js/source-script.js37
-rw-r--r--src/librustdoc/html/static/js/storage.js4
-rw-r--r--src/librustdoc/html/templates/page.html54
-rw-r--r--src/librustdoc/html/templates/print_item.html24
-rw-r--r--src/librustdoc/json/conversions.rs12
-rw-r--r--src/librustdoc/json/mod.rs8
-rw-r--r--src/librustdoc/lib.rs87
-rw-r--r--src/librustdoc/lint.rs2
-rw-r--r--src/librustdoc/markdown.rs7
-rw-r--r--src/librustdoc/passes/bare_urls.rs6
-rw-r--r--src/librustdoc/passes/check_code_block_syntax.rs95
-rw-r--r--src/librustdoc/passes/check_doc_test_visibility.rs14
-rw-r--r--src/librustdoc/passes/collect_intra_doc_links.rs28
-rw-r--r--src/librustdoc/passes/collect_intra_doc_links/early.rs44
-rw-r--r--src/librustdoc/passes/html_tags.rs72
-rw-r--r--src/librustdoc/passes/propagate_doc_cfg.rs2
-rw-r--r--src/librustdoc/passes/strip_private.rs2
-rw-r--r--src/librustdoc/passes/stripper.rs44
-rw-r--r--src/librustdoc/scrape_examples.rs11
-rw-r--r--src/librustdoc/visit.rs2
-rw-r--r--src/librustdoc/visit_ast.rs20
-rw-r--r--src/librustdoc/visit_lib.rs32
53 files changed, 1701 insertions, 1625 deletions
diff --git a/src/librustdoc/clean/auto_trait.rs b/src/librustdoc/clean/auto_trait.rs
index 175472797..764a6d3aa 100644
--- a/src/librustdoc/clean/auto_trait.rs
+++ b/src/librustdoc/clean/auto_trait.rs
@@ -148,7 +148,7 @@ where
})
.collect();
// We are only interested in case the type *doesn't* implement the Sized trait.
- if !ty.is_sized(tcx.at(rustc_span::DUMMY_SP), param_env) {
+ if !ty.is_sized(tcx, param_env) {
// In case `#![no_core]` is used, `sized_trait` returns nothing.
if let Some(item) = tcx.lang_items().sized_trait().and_then(|sized_trait_did| {
self.generate_for_trait(ty, sized_trait_did, param_env, item_def_id, &f, true)
@@ -475,6 +475,12 @@ where
let mut ty_to_fn: FxHashMap<Type, (PolyTrait, Option<Type>)> = Default::default();
+ // FIXME: This code shares much of the logic found in `clean_ty_generics` and
+ // `simplify::where_clause`. Consider deduplicating it to avoid diverging
+ // implementations.
+ // Further, the code below does not merge (partially re-sugared) bounds like
+ // `Tr<A = T>` & `Tr<B = U>` and it does not render higher-ranked parameters
+ // originating from equality predicates.
for p in clean_where_predicates {
let (orig_p, p) = (p, clean_predicate(p, self.cx));
if p.is_none() {
@@ -549,8 +555,8 @@ where
WherePredicate::RegionPredicate { lifetime, bounds } => {
lifetime_to_bounds.entry(lifetime).or_default().extend(bounds);
}
- WherePredicate::EqPredicate { lhs, rhs } => {
- match lhs {
+ WherePredicate::EqPredicate { lhs, rhs, bound_params } => {
+ match *lhs {
Type::QPath(box QPathData {
ref assoc, ref self_type, ref trait_, ..
}) => {
@@ -585,13 +591,14 @@ where
GenericArgs::AngleBracketed { ref mut bindings, .. } => {
bindings.push(TypeBinding {
assoc: assoc.clone(),
- kind: TypeBindingKind::Equality { term: rhs },
+ kind: TypeBindingKind::Equality { term: *rhs },
});
}
GenericArgs::Parenthesized { .. } => {
existing_predicates.push(WherePredicate::EqPredicate {
lhs: lhs.clone(),
rhs,
+ bound_params,
});
continue; // If something other than a Fn ends up
// with parentheses, leave it alone
diff --git a/src/librustdoc/clean/blanket_impl.rs b/src/librustdoc/clean/blanket_impl.rs
index cc734389e..8b63c3db3 100644
--- a/src/librustdoc/clean/blanket_impl.rs
+++ b/src/librustdoc/clean/blanket_impl.rs
@@ -2,7 +2,6 @@ use crate::rustc_trait_selection::traits::query::evaluate_obligation::InferCtxtE
use rustc_hir as hir;
use rustc_infer::infer::{InferOk, TyCtxtInferExt};
use rustc_infer::traits;
-use rustc_middle::ty::subst::Subst;
use rustc_middle::ty::ToPredicate;
use rustc_span::DUMMY_SP;
@@ -14,122 +13,124 @@ pub(crate) struct BlanketImplFinder<'a, 'tcx> {
impl<'a, 'tcx> BlanketImplFinder<'a, 'tcx> {
pub(crate) fn get_blanket_impls(&mut self, item_def_id: DefId) -> Vec<Item> {
- let param_env = self.cx.tcx.param_env(item_def_id);
- let ty = self.cx.tcx.bound_type_of(item_def_id);
+ let cx = &mut self.cx;
+ let param_env = cx.tcx.param_env(item_def_id);
+ let ty = cx.tcx.bound_type_of(item_def_id);
trace!("get_blanket_impls({:?})", ty);
let mut impls = Vec::new();
- self.cx.with_all_traits(|cx, all_traits| {
- for &trait_def_id in all_traits {
- if !cx.cache.access_levels.is_public(trait_def_id)
- || cx.generated_synthetics.get(&(ty.0, trait_def_id)).is_some()
- {
+ for trait_def_id in cx.tcx.all_traits() {
+ if !cx.cache.effective_visibilities.is_directly_public(trait_def_id)
+ || cx.generated_synthetics.get(&(ty.0, trait_def_id)).is_some()
+ {
+ continue;
+ }
+ // NOTE: doesn't use `for_each_relevant_impl` to avoid looking at anything besides blanket impls
+ let trait_impls = cx.tcx.trait_impls_of(trait_def_id);
+ 'blanket_impls: for &impl_def_id in trait_impls.blanket_impls() {
+ trace!(
+ "get_blanket_impls: Considering impl for trait '{:?}' {:?}",
+ trait_def_id,
+ impl_def_id
+ );
+ let trait_ref = cx.tcx.bound_impl_trait_ref(impl_def_id).unwrap();
+ if !matches!(trait_ref.0.self_ty().kind(), ty::Param(_)) {
continue;
}
- // NOTE: doesn't use `for_each_relevant_impl` to avoid looking at anything besides blanket impls
- let trait_impls = cx.tcx.trait_impls_of(trait_def_id);
- for &impl_def_id in trait_impls.blanket_impls() {
- trace!(
- "get_blanket_impls: Considering impl for trait '{:?}' {:?}",
- trait_def_id,
- impl_def_id
- );
- let trait_ref = cx.tcx.bound_impl_trait_ref(impl_def_id).unwrap();
- let is_param = matches!(trait_ref.0.self_ty().kind(), ty::Param(_));
- let may_apply = is_param && cx.tcx.infer_ctxt().enter(|infcx| {
- let substs = infcx.fresh_substs_for_item(DUMMY_SP, item_def_id);
- let ty = ty.subst(infcx.tcx, substs);
- let param_env = EarlyBinder(param_env).subst(infcx.tcx, substs);
+ let infcx = cx.tcx.infer_ctxt().build();
+ let substs = infcx.fresh_substs_for_item(DUMMY_SP, item_def_id);
+ let impl_ty = ty.subst(infcx.tcx, substs);
+ let param_env = EarlyBinder(param_env).subst(infcx.tcx, substs);
- let impl_substs = infcx.fresh_substs_for_item(DUMMY_SP, impl_def_id);
- let trait_ref = trait_ref.subst(infcx.tcx, impl_substs);
+ let impl_substs = infcx.fresh_substs_for_item(DUMMY_SP, impl_def_id);
+ let impl_trait_ref = trait_ref.subst(infcx.tcx, impl_substs);
- // Require the type the impl is implemented on to match
- // our type, and ignore the impl if there was a mismatch.
- let cause = traits::ObligationCause::dummy();
- let eq_result = infcx.at(&cause, param_env).eq(trait_ref.self_ty(), ty);
- if let Ok(InferOk { value: (), obligations }) = eq_result {
- // FIXME(eddyb) ignoring `obligations` might cause false positives.
- drop(obligations);
+ // Require the type the impl is implemented on to match
+ // our type, and ignore the impl if there was a mismatch.
+ let cause = traits::ObligationCause::dummy();
+ let Ok(eq_result) = infcx.at(&cause, param_env).eq(impl_trait_ref.self_ty(), impl_ty) else {
+ continue
+ };
+ let InferOk { value: (), obligations } = eq_result;
+ // FIXME(eddyb) ignoring `obligations` might cause false positives.
+ drop(obligations);
- trace!(
- "invoking predicate_may_hold: param_env={:?}, trait_ref={:?}, ty={:?}",
- param_env,
- trait_ref,
- ty
- );
- let predicates = cx
- .tcx
- .predicates_of(impl_def_id)
- .instantiate(cx.tcx, impl_substs)
- .predicates
- .into_iter()
- .chain(Some(
- ty::Binder::dummy(trait_ref)
- .to_poly_trait_predicate()
- .map_bound(ty::PredicateKind::Trait)
- .to_predicate(infcx.tcx),
- ));
- for predicate in predicates {
- debug!("testing predicate {:?}", predicate);
- let obligation = traits::Obligation::new(
- traits::ObligationCause::dummy(),
- param_env,
- predicate,
- );
- match infcx.evaluate_obligation(&obligation) {
- Ok(eval_result) if eval_result.may_apply() => {}
- Err(traits::OverflowError::Canonical) => {}
- Err(traits::OverflowError::ErrorReporting) => {}
- _ => {
- return false;
- }
- }
- }
- true
- } else {
- false
- }
- });
- debug!(
- "get_blanket_impls: found applicable impl: {} for trait_ref={:?}, ty={:?}",
- may_apply, trait_ref, ty
+ trace!(
+ "invoking predicate_may_hold: param_env={:?}, impl_trait_ref={:?}, impl_ty={:?}",
+ param_env,
+ impl_trait_ref,
+ impl_ty
+ );
+ let predicates = cx
+ .tcx
+ .predicates_of(impl_def_id)
+ .instantiate(cx.tcx, impl_substs)
+ .predicates
+ .into_iter()
+ .chain(Some(
+ ty::Binder::dummy(impl_trait_ref)
+ .to_poly_trait_predicate()
+ .map_bound(ty::PredicateKind::Trait)
+ .to_predicate(infcx.tcx),
+ ));
+ for predicate in predicates {
+ debug!("testing predicate {:?}", predicate);
+ let obligation = traits::Obligation::new(
+ traits::ObligationCause::dummy(),
+ param_env,
+ predicate,
);
- if !may_apply {
- continue;
+ match infcx.evaluate_obligation(&obligation) {
+ Ok(eval_result) if eval_result.may_apply() => {}
+ Err(traits::OverflowError::Canonical) => {}
+ Err(traits::OverflowError::ErrorReporting) => {}
+ _ => continue 'blanket_impls,
}
+ }
+ debug!(
+ "get_blanket_impls: found applicable impl for trait_ref={:?}, ty={:?}",
+ trait_ref, ty
+ );
- cx.generated_synthetics.insert((ty.0, trait_def_id));
+ cx.generated_synthetics.insert((ty.0, trait_def_id));
- impls.push(Item {
- name: None,
- attrs: Default::default(),
- visibility: Inherited,
- item_id: ItemId::Blanket { impl_id: impl_def_id, for_: item_def_id },
- kind: Box::new(ImplItem(Box::new(Impl {
- unsafety: hir::Unsafety::Normal,
- generics: clean_ty_generics(
- cx,
- cx.tcx.generics_of(impl_def_id),
- cx.tcx.explicit_predicates_of(impl_def_id),
- ),
- // FIXME(eddyb) compute both `trait_` and `for_` from
- // the post-inference `trait_ref`, as it's more accurate.
- trait_: Some(clean_trait_ref_with_bindings(cx, trait_ref.0, ThinVec::new())),
- for_: clean_middle_ty(ty.0, cx, None),
- items: cx.tcx
- .associated_items(impl_def_id)
- .in_definition_order()
- .map(|x| clean_middle_assoc_item(x, cx))
- .collect::<Vec<_>>(),
- polarity: ty::ImplPolarity::Positive,
- kind: ImplKind::Blanket(Box::new(clean_middle_ty(trait_ref.0.self_ty(), cx, None))),
- }))),
- cfg: None,
- });
- }
+ impls.push(Item {
+ name: None,
+ attrs: Default::default(),
+ visibility: Inherited,
+ item_id: ItemId::Blanket { impl_id: impl_def_id, for_: item_def_id },
+ kind: Box::new(ImplItem(Box::new(Impl {
+ unsafety: hir::Unsafety::Normal,
+ generics: clean_ty_generics(
+ cx,
+ cx.tcx.generics_of(impl_def_id),
+ cx.tcx.explicit_predicates_of(impl_def_id),
+ ),
+ // FIXME(eddyb) compute both `trait_` and `for_` from
+ // the post-inference `trait_ref`, as it's more accurate.
+ trait_: Some(clean_trait_ref_with_bindings(
+ cx,
+ trait_ref.0,
+ ThinVec::new(),
+ )),
+ for_: clean_middle_ty(ty.0, cx, None),
+ items: cx
+ .tcx
+ .associated_items(impl_def_id)
+ .in_definition_order()
+ .map(|x| clean_middle_assoc_item(x, cx))
+ .collect::<Vec<_>>(),
+ polarity: ty::ImplPolarity::Positive,
+ kind: ImplKind::Blanket(Box::new(clean_middle_ty(
+ trait_ref.0.self_ty(),
+ cx,
+ None,
+ ))),
+ }))),
+ cfg: None,
+ });
}
- });
+ }
impls
}
diff --git a/src/librustdoc/clean/inline.rs b/src/librustdoc/clean/inline.rs
index df0e9f7cc..4e2031a91 100644
--- a/src/librustdoc/clean/inline.rs
+++ b/src/librustdoc/clean/inline.rs
@@ -55,12 +55,39 @@ pub(crate) fn try_inline(
let mut ret = Vec::new();
debug!("attrs={:?}", attrs);
- let attrs_clone = attrs;
+
+ let attrs_without_docs = attrs.map(|attrs| {
+ attrs.into_iter().filter(|a| a.doc_str().is_none()).cloned().collect::<Vec<_>>()
+ });
+ // We need this ugly code because:
+ //
+ // ```
+ // attrs_without_docs.map(|a| a.as_slice())
+ // ```
+ //
+ // will fail because it returns a temporary slice and:
+ //
+ // ```
+ // attrs_without_docs.map(|s| {
+ // vec = s.as_slice();
+ // vec
+ // })
+ // ```
+ //
+ // will fail because we're moving an uninitialized variable into a closure.
+ let vec;
+ let attrs_without_docs = match attrs_without_docs {
+ Some(s) => {
+ vec = s;
+ Some(vec.as_slice())
+ }
+ None => None,
+ };
let kind = match res {
Res::Def(DefKind::Trait, did) => {
record_extern_fqn(cx, did, ItemType::Trait);
- build_impls(cx, Some(parent_module), did, attrs, &mut ret);
+ build_impls(cx, Some(parent_module), did, attrs_without_docs, &mut ret);
clean::TraitItem(Box::new(build_external_trait(cx, did)))
}
Res::Def(DefKind::Fn, did) => {
@@ -69,27 +96,27 @@ pub(crate) fn try_inline(
}
Res::Def(DefKind::Struct, did) => {
record_extern_fqn(cx, did, ItemType::Struct);
- build_impls(cx, Some(parent_module), did, attrs, &mut ret);
+ build_impls(cx, Some(parent_module), did, attrs_without_docs, &mut ret);
clean::StructItem(build_struct(cx, did))
}
Res::Def(DefKind::Union, did) => {
record_extern_fqn(cx, did, ItemType::Union);
- build_impls(cx, Some(parent_module), did, attrs, &mut ret);
+ build_impls(cx, Some(parent_module), did, attrs_without_docs, &mut ret);
clean::UnionItem(build_union(cx, did))
}
Res::Def(DefKind::TyAlias, did) => {
record_extern_fqn(cx, did, ItemType::Typedef);
- build_impls(cx, Some(parent_module), did, attrs, &mut ret);
+ build_impls(cx, Some(parent_module), did, attrs_without_docs, &mut ret);
clean::TypedefItem(build_type_alias(cx, did))
}
Res::Def(DefKind::Enum, did) => {
record_extern_fqn(cx, did, ItemType::Enum);
- build_impls(cx, Some(parent_module), did, attrs, &mut ret);
+ build_impls(cx, Some(parent_module), did, attrs_without_docs, &mut ret);
clean::EnumItem(build_enum(cx, did))
}
Res::Def(DefKind::ForeignTy, did) => {
record_extern_fqn(cx, did, ItemType::ForeignType);
- build_impls(cx, Some(parent_module), did, attrs, &mut ret);
+ build_impls(cx, Some(parent_module), did, attrs_without_docs, &mut ret);
clean::ForeignTypeItem
}
// Never inline enum variants but leave them shown as re-exports.
@@ -123,7 +150,7 @@ pub(crate) fn try_inline(
_ => return None,
};
- let (attrs, cfg) = merge_attrs(cx, Some(parent_module), load_attrs(cx, did), attrs_clone);
+ let (attrs, cfg) = merge_attrs(cx, Some(parent_module), load_attrs(cx, did), attrs);
cx.inlined.insert(did.into());
let mut item = clean::Item::from_def_id_and_attrs_and_parts(
did,
@@ -362,7 +389,7 @@ pub(crate) fn build_impl(
if !did.is_local() {
if let Some(traitref) = associated_trait {
let did = traitref.def_id;
- if !cx.cache.access_levels.is_public(did) {
+ if !cx.cache.effective_visibilities.is_directly_public(did) {
return;
}
@@ -391,7 +418,7 @@ pub(crate) fn build_impl(
// reachable in rustdoc generated documentation
if !did.is_local() {
if let Some(did) = for_.def_id(&cx.cache) {
- if !cx.cache.access_levels.is_public(did) {
+ if !cx.cache.effective_visibilities.is_directly_public(did) {
return;
}
@@ -425,7 +452,7 @@ pub(crate) fn build_impl(
let assoc_kind = match item.kind {
hir::ImplItemKind::Const(..) => ty::AssocKind::Const,
hir::ImplItemKind::Fn(..) => ty::AssocKind::Fn,
- hir::ImplItemKind::TyAlias(..) => ty::AssocKind::Type,
+ hir::ImplItemKind::Type(..) => ty::AssocKind::Type,
};
let trait_item = tcx
.associated_items(associated_trait.def_id)
@@ -733,10 +760,6 @@ pub(crate) fn record_extern_trait(cx: &mut DocContext<'_>, did: DefId) {
debug!("record_extern_trait: {:?}", did);
let trait_ = build_external_trait(cx, did);
- let trait_ = clean::TraitWithExtraInfo {
- trait_,
- is_notable: clean::utils::has_doc_flag(cx.tcx, did, sym::notable_trait),
- };
cx.external_traits.borrow_mut().insert(did, trait_);
cx.active_extern_traits.remove(&did);
}
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index c8875c272..64a18757b 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -17,16 +17,16 @@ use rustc_hir as hir;
use rustc_hir::def::{CtorKind, DefKind, Res};
use rustc_hir::def_id::{DefId, LOCAL_CRATE};
use rustc_hir::PredicateOrigin;
+use rustc_hir_analysis::hir_ty_to_ty;
use rustc_infer::infer::region_constraints::{Constraint, RegionConstraintData};
use rustc_middle::middle::resolve_lifetime as rl;
use rustc_middle::ty::fold::TypeFolder;
-use rustc_middle::ty::subst::{InternalSubsts, Subst};
-use rustc_middle::ty::{self, AdtKind, DefIdTree, EarlyBinder, Lift, Ty, TyCtxt};
+use rustc_middle::ty::InternalSubsts;
+use rustc_middle::ty::{self, AdtKind, DefIdTree, EarlyBinder, Ty, TyCtxt};
use rustc_middle::{bug, span_bug};
use rustc_span::hygiene::{AstPass, MacroKind};
use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::{self, ExpnKind};
-use rustc_typeck::hir_ty_to_ty;
use std::assert_matches::assert_matches;
use std::collections::hash_map::Entry;
@@ -176,8 +176,6 @@ fn clean_poly_trait_ref_with_bindings<'tcx>(
poly_trait_ref: ty::PolyTraitRef<'tcx>,
bindings: ThinVec<TypeBinding>,
) -> GenericBound {
- let poly_trait_ref = poly_trait_ref.lift_to_tcx(cx.tcx).unwrap();
-
// collect any late bound regions
let late_bound_regions: Vec<_> = cx
.tcx
@@ -292,8 +290,9 @@ fn clean_where_predicate<'tcx>(
},
hir::WherePredicate::EqPredicate(ref wrp) => WherePredicate::EqPredicate {
- lhs: clean_ty(wrp.lhs_ty, cx),
- rhs: clean_ty(wrp.rhs_ty, cx).into(),
+ lhs: Box::new(clean_ty(wrp.lhs_ty, cx)),
+ rhs: Box::new(clean_ty(wrp.rhs_ty, cx).into()),
+ bound_params: Vec::new(),
},
})
}
@@ -309,7 +308,9 @@ pub(crate) fn clean_predicate<'tcx>(
}
ty::PredicateKind::RegionOutlives(pred) => clean_region_outlives_predicate(pred),
ty::PredicateKind::TypeOutlives(pred) => clean_type_outlives_predicate(pred, cx),
- ty::PredicateKind::Projection(pred) => Some(clean_projection_predicate(pred, cx)),
+ ty::PredicateKind::Projection(pred) => {
+ Some(clean_projection_predicate(bound_predicate.rebind(pred), cx))
+ }
ty::PredicateKind::ConstEvaluatable(..) => None,
ty::PredicateKind::WellFormed(..) => None,
@@ -387,13 +388,25 @@ fn clean_hir_term<'tcx>(term: &hir::Term<'tcx>, cx: &mut DocContext<'tcx>) -> Te
}
fn clean_projection_predicate<'tcx>(
- pred: ty::ProjectionPredicate<'tcx>,
+ pred: ty::Binder<'tcx, ty::ProjectionPredicate<'tcx>>,
cx: &mut DocContext<'tcx>,
) -> WherePredicate {
- let ty::ProjectionPredicate { projection_ty, term } = pred;
+ let late_bound_regions = cx
+ .tcx
+ .collect_referenced_late_bound_regions(&pred)
+ .into_iter()
+ .filter_map(|br| match br {
+ ty::BrNamed(_, name) if name != kw::UnderscoreLifetime => Some(Lifetime(name)),
+ _ => None,
+ })
+ .collect();
+
+ let ty::ProjectionPredicate { projection_ty, term } = pred.skip_binder();
+
WherePredicate::EqPredicate {
- lhs: clean_projection(projection_ty, cx, None),
- rhs: clean_middle_term(term, cx),
+ lhs: Box::new(clean_projection(projection_ty, cx, None)),
+ rhs: Box::new(clean_middle_term(term, cx)),
+ bound_params: late_bound_regions,
}
}
@@ -402,8 +415,17 @@ fn clean_projection<'tcx>(
cx: &mut DocContext<'tcx>,
def_id: Option<DefId>,
) -> Type {
- let lifted = ty.lift_to_tcx(cx.tcx).unwrap();
- let trait_ = clean_trait_ref_with_bindings(cx, lifted.trait_ref(cx.tcx), ThinVec::new());
+ if cx.tcx.def_kind(ty.item_def_id) == DefKind::ImplTraitPlaceholder {
+ let bounds = cx
+ .tcx
+ .explicit_item_bounds(ty.item_def_id)
+ .iter()
+ .map(|(bound, _)| EarlyBinder(*bound).subst(cx.tcx, ty.substs))
+ .collect::<Vec<_>>();
+ return clean_middle_opaque_bounds(cx, bounds);
+ }
+
+ let trait_ = clean_trait_ref_with_bindings(cx, ty.trait_ref(cx.tcx), ThinVec::new());
let self_type = clean_middle_ty(ty.self_ty(), cx, None);
let self_def_id = if let Some(def_id) = def_id {
cx.tcx.opt_parent(def_id).or(Some(def_id))
@@ -632,7 +654,7 @@ fn clean_ty_generics<'tcx>(
let mut impl_trait = BTreeMap::<ImplTraitParam, Vec<GenericBound>>::default();
// Bounds in the type_params and lifetimes fields are repeated in the
- // predicates field (see rustc_typeck::collect::ty_generics), so remove
+ // predicates field (see rustc_hir_analysis::collect::ty_generics), so remove
// them.
let stripped_params = gens
.params
@@ -655,8 +677,9 @@ fn clean_ty_generics<'tcx>(
})
.collect::<Vec<GenericParamDef>>();
- // param index -> [(DefId of trait, associated type name and generics, type)]
- let mut impl_trait_proj = FxHashMap::<u32, Vec<(DefId, PathSegment, Ty<'_>)>>::default();
+ // param index -> [(trait DefId, associated type name & generics, type, higher-ranked params)]
+ let mut impl_trait_proj =
+ FxHashMap::<u32, Vec<(DefId, PathSegment, Ty<'_>, Vec<GenericParamDef>)>>::default();
let where_predicates = preds
.predicates
@@ -715,6 +738,14 @@ fn clean_ty_generics<'tcx>(
trait_did,
name,
rhs.ty().unwrap(),
+ p.get_bound_params()
+ .into_iter()
+ .flatten()
+ .map(|param| GenericParamDef {
+ name: param.0,
+ kind: GenericParamDefKind::Lifetime { outlives: Vec::new() },
+ })
+ .collect(),
));
}
@@ -730,15 +761,19 @@ fn clean_ty_generics<'tcx>(
// Move trait bounds to the front.
bounds.sort_by_key(|b| !matches!(b, GenericBound::TraitBound(..)));
- if let crate::core::ImplTraitParam::ParamIndex(idx) = param {
- if let Some(proj) = impl_trait_proj.remove(&idx) {
- for (trait_did, name, rhs) in proj {
- let rhs = clean_middle_ty(rhs, cx, None);
- simplify::merge_bounds(cx, &mut bounds, trait_did, name, &Term::Type(rhs));
- }
+ let crate::core::ImplTraitParam::ParamIndex(idx) = param else { unreachable!() };
+ if let Some(proj) = impl_trait_proj.remove(&idx) {
+ for (trait_did, name, rhs, bound_params) in proj {
+ let rhs = clean_middle_ty(rhs, cx, None);
+ simplify::merge_bounds(
+ cx,
+ &mut bounds,
+ bound_params,
+ trait_did,
+ name,
+ &Term::Type(rhs),
+ );
}
- } else {
- unreachable!();
}
cx.impl_trait_bounds.insert(param, bounds);
@@ -749,31 +784,36 @@ fn clean_ty_generics<'tcx>(
let mut where_predicates =
where_predicates.into_iter().flat_map(|p| clean_predicate(*p, cx)).collect::<Vec<_>>();
- // Type parameters have a Sized bound by default unless removed with
- // ?Sized. Scan through the predicates and mark any type parameter with
- // a Sized bound, removing the bounds as we find them.
+ // In the surface language, all type parameters except `Self` have an
+ // implicit `Sized` bound unless removed with `?Sized`.
+ // However, in the list of where-predicates below, `Sized` appears like a
+ // normal bound: It's either present (the type is sized) or
+ // absent (the type is unsized) but never *maybe* (i.e. `?Sized`).
+ //
+ // This is unsuitable for rendering.
+ // Thus, as a first step remove all `Sized` bounds that should be implicit.
//
- // Note that associated types also have a sized bound by default, but we
+ // Note that associated types also have an implicit `Sized` bound but we
// don't actually know the set of associated types right here so that's
- // handled in cleaning associated types
+ // handled when cleaning associated types.
let mut sized_params = FxHashSet::default();
- where_predicates.retain(|pred| match *pred {
- WherePredicate::BoundPredicate { ty: Generic(ref g), ref bounds, .. } => {
- if bounds.iter().any(|b| b.is_sized_bound(cx)) {
- sized_params.insert(*g);
- false
- } else {
- true
- }
+ where_predicates.retain(|pred| {
+ if let WherePredicate::BoundPredicate { ty: Generic(g), bounds, .. } = pred
+ && *g != kw::SelfUpper
+ && bounds.iter().any(|b| b.is_sized_bound(cx))
+ {
+ sized_params.insert(*g);
+ false
+ } else {
+ true
}
- _ => true,
});
- // Run through the type parameters again and insert a ?Sized
- // unbound for any we didn't find to be Sized.
+ // As a final step, go through the type parameters again and insert a
+ // `?Sized` bound for each one we didn't find to be `Sized`.
for tp in &stripped_params {
- if matches!(tp.kind, types::GenericParamDefKind::Type { .. })
- && !sized_params.contains(&tp.name)
+ if let types::GenericParamDefKind::Type { .. } = tp.kind
+ && !sized_params.contains(&tp.name)
{
where_predicates.push(WherePredicate::BoundPredicate {
ty: Type::Generic(tp.name),
@@ -1002,7 +1042,7 @@ fn clean_poly_trait_ref<'tcx>(
}
fn clean_trait_item<'tcx>(trait_item: &hir::TraitItem<'tcx>, cx: &mut DocContext<'tcx>) -> Item {
- let local_did = trait_item.def_id.to_def_id();
+ let local_did = trait_item.owner_id.to_def_id();
cx.with_param_env(local_did, |cx| {
let inner = match trait_item.kind {
hir::TraitItemKind::Const(ty, Some(default)) => AssocConstItem(
@@ -1054,7 +1094,7 @@ pub(crate) fn clean_impl_item<'tcx>(
impl_: &hir::ImplItem<'tcx>,
cx: &mut DocContext<'tcx>,
) -> Item {
- let local_did = impl_.def_id.to_def_id();
+ let local_did = impl_.owner_id.to_def_id();
cx.with_param_env(local_did, |cx| {
let inner = match impl_.kind {
hir::ImplItemKind::Const(ty, expr) => {
@@ -1063,10 +1103,10 @@ pub(crate) fn clean_impl_item<'tcx>(
}
hir::ImplItemKind::Fn(ref sig, body) => {
let m = clean_function(cx, sig, impl_.generics, body);
- let defaultness = cx.tcx.impl_defaultness(impl_.def_id);
+ let defaultness = cx.tcx.impl_defaultness(impl_.owner_id);
MethodItem(m, Some(defaultness))
}
- hir::ImplItemKind::TyAlias(hir_ty) => {
+ hir::ImplItemKind::Type(hir_ty) => {
let type_ = clean_ty(hir_ty, cx);
let generics = clean_generics(impl_.generics, cx);
let item_type = clean_middle_ty(hir_ty_to_ty(cx.tcx, hir_ty), cx, None);
@@ -1080,7 +1120,7 @@ pub(crate) fn clean_impl_item<'tcx>(
let mut what_rustc_thinks =
Item::from_def_id_and_parts(local_did, Some(impl_.ident.name), inner, cx);
- let impl_ref = cx.tcx.impl_trait_ref(cx.tcx.local_parent(impl_.def_id));
+ let impl_ref = cx.tcx.impl_trait_ref(cx.tcx.local_parent(impl_.owner_id.def_id));
// Trait impl items always inherit the impl's visibility --
// we don't want to show `pub`.
@@ -1177,11 +1217,18 @@ pub(crate) fn clean_middle_assoc_item<'tcx>(
if let ty::TraitContainer = assoc_item.container {
let bounds = tcx.explicit_item_bounds(assoc_item.def_id);
- let predicates = ty::GenericPredicates { parent: None, predicates: bounds };
- let mut generics =
- clean_ty_generics(cx, tcx.generics_of(assoc_item.def_id), predicates);
- // Filter out the bounds that are (likely?) directly attached to the associated type,
- // as opposed to being located in the where clause.
+ let predicates = tcx.explicit_predicates_of(assoc_item.def_id).predicates;
+ let predicates =
+ tcx.arena.alloc_from_iter(bounds.into_iter().chain(predicates).copied());
+ let mut generics = clean_ty_generics(
+ cx,
+ tcx.generics_of(assoc_item.def_id),
+ ty::GenericPredicates { parent: None, predicates },
+ );
+ // Move bounds that are (likely) directly attached to the associated type
+ // from the where clause to the associated type.
+ // There is no guarantee that this is what the user actually wrote but we have
+ // no way of knowing.
let mut bounds = generics
.where_predicates
.drain_filter(|pred| match *pred {
@@ -1239,6 +1286,24 @@ pub(crate) fn clean_middle_assoc_item<'tcx>(
}
None => bounds.push(GenericBound::maybe_sized(cx)),
}
+ // Move bounds that are (likely) directly attached to the parameters of the
+ // (generic) associated type from the where clause to the respective parameter.
+ // There is no guarantee that this is what the user actually wrote but we have
+ // no way of knowing.
+ let mut where_predicates = Vec::new();
+ for mut pred in generics.where_predicates {
+ if let WherePredicate::BoundPredicate { ty: Generic(arg), bounds, .. } = &mut pred
+ && let Some(GenericParamDef {
+ kind: GenericParamDefKind::Type { bounds: param_bounds, .. },
+ ..
+ }) = generics.params.iter_mut().find(|param| &param.name == arg)
+ {
+ param_bounds.extend(mem::take(bounds));
+ } else {
+ where_predicates.push(pred);
+ }
+ }
+ generics.where_predicates = where_predicates;
if tcx.impl_defaultness(assoc_item.def_id).has_value() {
AssocTypeItem(
@@ -1325,7 +1390,7 @@ fn clean_qpath<'tcx>(hir_ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> Type
segments: trait_segments.iter().map(|x| clean_path_segment(x, cx)).collect(),
};
register_res(cx, trait_.res);
- let self_def_id = DefId::local(qself.hir_id.owner.local_def_index);
+ let self_def_id = DefId::local(qself.hir_id.owner.def_id.local_def_index);
let self_type = clean_ty(qself, cx);
let should_show_cast = compute_should_show_cast(Some(self_def_id), &trait_, &self_type);
Type::QPath(Box::new(QPathData {
@@ -1366,7 +1431,7 @@ fn maybe_expand_private_type_alias<'tcx>(
let Res::Def(DefKind::TyAlias, def_id) = path.res else { return None };
// Substitute private type aliases
let def_id = def_id.as_local()?;
- let alias = if !cx.cache.access_levels.is_exported(def_id.to_def_id()) {
+ let alias = if !cx.cache.effective_visibilities.is_exported(def_id.to_def_id()) {
&cx.tcx.hir().expect_item(def_id).kind
} else {
return None;
@@ -1480,7 +1545,7 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T
// as we currently do not supply the parent generics to anonymous constants
// but do allow `ConstKind::Param`.
//
- // `const_eval_poly` tries to to first substitute generic parameters which
+ // `const_eval_poly` tries to first substitute generic parameters which
// results in an ICE while manually constructing the constant and using `eval`
// does nothing for `ConstKind::Param`.
let ct = ty::Const::from_anon_const(cx.tcx, def_id);
@@ -1509,13 +1574,12 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T
}
TyKind::BareFn(barefn) => BareFunction(Box::new(clean_bare_fn_ty(barefn, cx))),
// Rustdoc handles `TyKind::Err`s by turning them into `Type::Infer`s.
- TyKind::Infer | TyKind::Err => Infer,
- TyKind::Typeof(..) => panic!("unimplemented type {:?}", ty.kind),
+ TyKind::Infer | TyKind::Err | TyKind::Typeof(..) => Infer,
}
}
/// Returns `None` if the type could not be normalized
-fn normalize<'tcx>(cx: &mut DocContext<'tcx>, ty: Ty<'_>) -> Option<Ty<'tcx>> {
+fn normalize<'tcx>(cx: &mut DocContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
// HACK: low-churn fix for #79459 while we wait for a trait normalization fix
if !cx.tcx.sess.opts.unstable_opts.normalize_docs {
return None;
@@ -1526,13 +1590,11 @@ fn normalize<'tcx>(cx: &mut DocContext<'tcx>, ty: Ty<'_>) -> Option<Ty<'tcx>> {
use rustc_middle::traits::ObligationCause;
// Try to normalize `<X as Y>::T` to a type
- let lifted = ty.lift_to_tcx(cx.tcx).unwrap();
- let normalized = cx.tcx.infer_ctxt().enter(|infcx| {
- infcx
- .at(&ObligationCause::dummy(), cx.param_env)
- .normalize(lifted)
- .map(|resolved| infcx.resolve_vars_if_possible(resolved.value))
- });
+ let infcx = cx.tcx.infer_ctxt().build();
+ let normalized = infcx
+ .at(&ObligationCause::dummy(), cx.param_env)
+ .normalize(ty)
+ .map(|resolved| infcx.resolve_vars_if_possible(resolved.value));
match normalized {
Ok(normalized_value) => {
debug!("normalized {:?} to {:?}", ty, normalized_value);
@@ -1546,12 +1608,12 @@ fn normalize<'tcx>(cx: &mut DocContext<'tcx>, ty: Ty<'_>) -> Option<Ty<'tcx>> {
}
pub(crate) fn clean_middle_ty<'tcx>(
- this: Ty<'tcx>,
+ ty: Ty<'tcx>,
cx: &mut DocContext<'tcx>,
def_id: Option<DefId>,
) -> Type {
- trace!("cleaning type: {:?}", this);
- let ty = normalize(cx, this).unwrap_or(this);
+ trace!("cleaning type: {:?}", ty);
+ let ty = normalize(cx, ty).unwrap_or(ty);
match *ty.kind() {
ty::Never => Primitive(PrimitiveType::Never),
ty::Bool => Primitive(PrimitiveType::Bool),
@@ -1561,8 +1623,7 @@ pub(crate) fn clean_middle_ty<'tcx>(
ty::Float(float_ty) => Primitive(float_ty.into()),
ty::Str => Primitive(PrimitiveType::Str),
ty::Slice(ty) => Slice(Box::new(clean_middle_ty(ty, cx, None))),
- ty::Array(ty, n) => {
- let mut n = cx.tcx.lift(n).expect("array lift failed");
+ ty::Array(ty, mut n) => {
n = n.eval(cx.tcx, ty::ParamEnv::reveal_all());
let n = print_const(cx, n);
Array(Box::new(clean_middle_ty(ty, cx, None)), n)
@@ -1574,7 +1635,6 @@ pub(crate) fn clean_middle_ty<'tcx>(
type_: Box::new(clean_middle_ty(ty, cx, None)),
},
ty::FnDef(..) | ty::FnPtr(_) => {
- let ty = cx.tcx.lift(this).expect("FnPtr lift failed");
let sig = ty.fn_sig(cx.tcx);
let decl = clean_fn_decl_from_did_and_sig(cx, None, sig);
BareFunction(Box::new(BareFunctionDecl {
@@ -1608,7 +1668,7 @@ pub(crate) fn clean_middle_ty<'tcx>(
let did = obj
.principal_def_id()
.or_else(|| dids.next())
- .unwrap_or_else(|| panic!("found trait object `{:?}` with no traits?", this));
+ .unwrap_or_else(|| panic!("found trait object `{:?}` with no traits?", ty));
let substs = match obj.principal() {
Some(principal) => principal.skip_binder().substs,
// marker traits have no substs.
@@ -1632,8 +1692,6 @@ pub(crate) fn clean_middle_ty<'tcx>(
.map(|pb| TypeBinding {
assoc: projection_to_path_segment(
pb.skip_binder()
- .lift_to_tcx(cx.tcx)
- .unwrap()
// HACK(compiler-errors): Doesn't actually matter what self
// type we put here, because we're only using the GAT's substs.
.with_self_ty(cx.tcx, cx.tcx.types.self_param)
@@ -1666,66 +1724,13 @@ pub(crate) fn clean_middle_ty<'tcx>(
ty::Opaque(def_id, substs) => {
// Grab the "TraitA + TraitB" from `impl TraitA + TraitB`,
// by looking up the bounds associated with the def_id.
- let substs = cx.tcx.lift(substs).expect("Opaque lift failed");
let bounds = cx
.tcx
.explicit_item_bounds(def_id)
.iter()
.map(|(bound, _)| EarlyBinder(*bound).subst(cx.tcx, substs))
.collect::<Vec<_>>();
- let mut regions = vec![];
- let mut has_sized = false;
- let mut bounds = bounds
- .iter()
- .filter_map(|bound| {
- let bound_predicate = bound.kind();
- let trait_ref = match bound_predicate.skip_binder() {
- ty::PredicateKind::Trait(tr) => bound_predicate.rebind(tr.trait_ref),
- ty::PredicateKind::TypeOutlives(ty::OutlivesPredicate(_ty, reg)) => {
- if let Some(r) = clean_middle_region(reg) {
- regions.push(GenericBound::Outlives(r));
- }
- return None;
- }
- _ => return None,
- };
-
- if let Some(sized) = cx.tcx.lang_items().sized_trait() {
- if trait_ref.def_id() == sized {
- has_sized = true;
- return None;
- }
- }
-
- let bindings: ThinVec<_> = bounds
- .iter()
- .filter_map(|bound| {
- if let ty::PredicateKind::Projection(proj) = bound.kind().skip_binder()
- {
- if proj.projection_ty.trait_ref(cx.tcx) == trait_ref.skip_binder() {
- Some(TypeBinding {
- assoc: projection_to_path_segment(proj.projection_ty, cx),
- kind: TypeBindingKind::Equality {
- term: clean_middle_term(proj.term, cx),
- },
- })
- } else {
- None
- }
- } else {
- None
- }
- })
- .collect();
-
- Some(clean_poly_trait_ref_with_bindings(cx, trait_ref, bindings))
- })
- .collect::<Vec<_>>();
- bounds.extend(regions);
- if !has_sized && !bounds.is_empty() {
- bounds.insert(0, GenericBound::maybe_sized(cx));
- }
- ImplTrait(bounds)
+ clean_middle_opaque_bounds(cx, bounds)
}
ty::Closure(..) => panic!("Closure"),
@@ -1738,6 +1743,64 @@ pub(crate) fn clean_middle_ty<'tcx>(
}
}
+fn clean_middle_opaque_bounds<'tcx>(
+ cx: &mut DocContext<'tcx>,
+ bounds: Vec<ty::Predicate<'tcx>>,
+) -> Type {
+ let mut regions = vec![];
+ let mut has_sized = false;
+ let mut bounds = bounds
+ .iter()
+ .filter_map(|bound| {
+ let bound_predicate = bound.kind();
+ let trait_ref = match bound_predicate.skip_binder() {
+ ty::PredicateKind::Trait(tr) => bound_predicate.rebind(tr.trait_ref),
+ ty::PredicateKind::TypeOutlives(ty::OutlivesPredicate(_ty, reg)) => {
+ if let Some(r) = clean_middle_region(reg) {
+ regions.push(GenericBound::Outlives(r));
+ }
+ return None;
+ }
+ _ => return None,
+ };
+
+ if let Some(sized) = cx.tcx.lang_items().sized_trait() {
+ if trait_ref.def_id() == sized {
+ has_sized = true;
+ return None;
+ }
+ }
+
+ let bindings: ThinVec<_> = bounds
+ .iter()
+ .filter_map(|bound| {
+ if let ty::PredicateKind::Projection(proj) = bound.kind().skip_binder() {
+ if proj.projection_ty.trait_ref(cx.tcx) == trait_ref.skip_binder() {
+ Some(TypeBinding {
+ assoc: projection_to_path_segment(proj.projection_ty, cx),
+ kind: TypeBindingKind::Equality {
+ term: clean_middle_term(proj.term, cx),
+ },
+ })
+ } else {
+ None
+ }
+ } else {
+ None
+ }
+ })
+ .collect();
+
+ Some(clean_poly_trait_ref_with_bindings(cx, trait_ref, bindings))
+ })
+ .collect::<Vec<_>>();
+ bounds.extend(regions);
+ if !has_sized && !bounds.is_empty() {
+ bounds.insert(0, GenericBound::maybe_sized(cx));
+ }
+ ImplTrait(bounds)
+}
+
pub(crate) fn clean_field<'tcx>(field: &hir::FieldDef<'tcx>, cx: &mut DocContext<'tcx>) -> Item {
let def_id = cx.tcx.hir().local_def_id(field.hir_id).to_def_id();
clean_field_with_def_id(def_id, field.ident.name, clean_ty(field.ty, cx), cx)
@@ -1895,7 +1958,7 @@ fn clean_maybe_renamed_item<'tcx>(
) -> Vec<Item> {
use hir::ItemKind;
- let def_id = item.def_id.to_def_id();
+ let def_id = item.owner_id.to_def_id();
let mut name = renamed.unwrap_or_else(|| cx.tcx.hir().name(item.hir_id()));
cx.with_param_env(def_id, |cx| {
let kind = match item.kind {
@@ -2037,11 +2100,11 @@ fn clean_extern_crate<'tcx>(
cx: &mut DocContext<'tcx>,
) -> Vec<Item> {
// this is the ID of the `extern crate` statement
- let cnum = cx.tcx.extern_mod_stmt_cnum(krate.def_id).unwrap_or(LOCAL_CRATE);
+ let cnum = cx.tcx.extern_mod_stmt_cnum(krate.owner_id.def_id).unwrap_or(LOCAL_CRATE);
// this is the ID of the crate itself
let crate_def_id = cnum.as_def_id();
let attrs = cx.tcx.hir().attrs(krate.hir_id());
- let ty_vis = cx.tcx.visibility(krate.def_id);
+ let ty_vis = cx.tcx.visibility(krate.owner_id);
let please_inline = ty_vis.is_public()
&& attrs.iter().any(|a| {
a.has_name(sym::doc)
@@ -2059,7 +2122,7 @@ fn clean_extern_crate<'tcx>(
if let Some(items) = inline::try_inline(
cx,
cx.tcx.parent_module(krate.hir_id()).to_def_id(),
- Some(krate.def_id.to_def_id()),
+ Some(krate.owner_id.to_def_id()),
res,
name,
Some(attrs),
@@ -2095,11 +2158,11 @@ fn clean_use_statement<'tcx>(
return Vec::new();
}
- let visibility = cx.tcx.visibility(import.def_id);
+ let visibility = cx.tcx.visibility(import.owner_id);
let attrs = cx.tcx.hir().attrs(import.hir_id());
let inline_attr = attrs.lists(sym::doc).get_word_attr(sym::inline);
let pub_underscore = visibility.is_public() && name == kw::Underscore;
- let current_mod = cx.tcx.parent_module_from_def_id(import.def_id);
+ let current_mod = cx.tcx.parent_module_from_def_id(import.owner_id.def_id);
// The parent of the module in which this import resides. This
// is the same as `current_mod` if that's already the top
@@ -2170,7 +2233,7 @@ fn clean_use_statement<'tcx>(
}
if !denied {
let mut visited = FxHashSet::default();
- let import_def_id = import.def_id.to_def_id();
+ let import_def_id = import.owner_id.to_def_id();
if let Some(mut items) = inline::try_inline(
cx,
@@ -2193,7 +2256,7 @@ fn clean_use_statement<'tcx>(
Import::new_simple(name, resolve_use_source(cx, path), true)
};
- vec![Item::from_def_id_and_parts(import.def_id.to_def_id(), None, ImportItem(inner), cx)]
+ vec![Item::from_def_id_and_parts(import.owner_id.to_def_id(), None, ImportItem(inner), cx)]
}
fn clean_maybe_renamed_foreign_item<'tcx>(
@@ -2201,7 +2264,7 @@ fn clean_maybe_renamed_foreign_item<'tcx>(
item: &hir::ForeignItem<'tcx>,
renamed: Option<Symbol>,
) -> Item {
- let def_id = item.def_id.to_def_id();
+ let def_id = item.owner_id.to_def_id();
cx.with_param_env(def_id, |cx| {
let kind = match item.kind {
hir::ForeignItemKind::Fn(decl, names, generics) => {
diff --git a/src/librustdoc/clean/simplify.rs b/src/librustdoc/clean/simplify.rs
index af7813a77..1bcb9fcd5 100644
--- a/src/librustdoc/clean/simplify.rs
+++ b/src/librustdoc/clean/simplify.rs
@@ -14,7 +14,6 @@
use rustc_data_structures::fx::FxIndexMap;
use rustc_hir::def_id::DefId;
use rustc_middle::ty;
-use rustc_span::Symbol;
use crate::clean;
use crate::clean::GenericArgs as PP;
@@ -26,38 +25,37 @@ pub(crate) fn where_clauses(cx: &DocContext<'_>, clauses: Vec<WP>) -> Vec<WP> {
//
// We use `FxIndexMap` so that the insertion order is preserved to prevent messing up to
// the order of the generated bounds.
- let mut params: FxIndexMap<Symbol, (Vec<_>, Vec<_>)> = FxIndexMap::default();
+ let mut tybounds = FxIndexMap::default();
let mut lifetimes = Vec::new();
let mut equalities = Vec::new();
- let mut tybounds = Vec::new();
for clause in clauses {
match clause {
- WP::BoundPredicate { ty, bounds, bound_params } => match ty {
- clean::Generic(s) => {
- let (b, p) = params.entry(s).or_default();
- b.extend(bounds);
- p.extend(bound_params);
- }
- t => tybounds.push((t, (bounds, bound_params))),
- },
+ WP::BoundPredicate { ty, bounds, bound_params } => {
+ let (b, p): &mut (Vec<_>, Vec<_>) = tybounds.entry(ty).or_default();
+ b.extend(bounds);
+ p.extend(bound_params);
+ }
WP::RegionPredicate { lifetime, bounds } => {
lifetimes.push((lifetime, bounds));
}
- WP::EqPredicate { lhs, rhs } => equalities.push((lhs, rhs)),
+ WP::EqPredicate { lhs, rhs, bound_params } => equalities.push((lhs, rhs, bound_params)),
}
}
// Look for equality predicates on associated types that can be merged into
- // general bound predicates
- equalities.retain(|&(ref lhs, ref rhs)| {
- let Some((self_, trait_did, name)) = lhs.projection() else {
- return true;
- };
- let clean::Generic(generic) = self_ else { return true };
- let Some((bounds, _)) = params.get_mut(generic) else { return true };
-
- merge_bounds(cx, bounds, trait_did, name, rhs)
+ // general bound predicates.
+ equalities.retain(|&(ref lhs, ref rhs, ref bound_params)| {
+ let Some((ty, trait_did, name)) = lhs.projection() else { return true; };
+ let Some((bounds, _)) = tybounds.get_mut(ty) else { return true };
+ let bound_params = bound_params
+ .into_iter()
+ .map(|param| clean::GenericParamDef {
+ name: param.0,
+ kind: clean::GenericParamDefKind::Lifetime { outlives: Vec::new() },
+ })
+ .collect();
+ merge_bounds(cx, bounds, bound_params, trait_did, name, rhs)
});
// And finally, let's reassemble everything
@@ -65,23 +63,23 @@ pub(crate) fn where_clauses(cx: &DocContext<'_>, clauses: Vec<WP>) -> Vec<WP> {
clauses.extend(
lifetimes.into_iter().map(|(lt, bounds)| WP::RegionPredicate { lifetime: lt, bounds }),
);
- clauses.extend(params.into_iter().map(|(k, (bounds, params))| WP::BoundPredicate {
- ty: clean::Generic(k),
- bounds,
- bound_params: params,
- }));
clauses.extend(tybounds.into_iter().map(|(ty, (bounds, bound_params))| WP::BoundPredicate {
ty,
bounds,
bound_params,
}));
- clauses.extend(equalities.into_iter().map(|(lhs, rhs)| WP::EqPredicate { lhs, rhs }));
+ clauses.extend(equalities.into_iter().map(|(lhs, rhs, bound_params)| WP::EqPredicate {
+ lhs,
+ rhs,
+ bound_params,
+ }));
clauses
}
pub(crate) fn merge_bounds(
cx: &clean::DocContext<'_>,
bounds: &mut Vec<clean::GenericBound>,
+ mut bound_params: Vec<clean::GenericParamDef>,
trait_did: DefId,
assoc: clean::PathSegment,
rhs: &clean::Term,
@@ -98,6 +96,14 @@ pub(crate) fn merge_bounds(
return false;
}
let last = trait_ref.trait_.segments.last_mut().expect("segments were empty");
+
+ trait_ref.generic_params.append(&mut bound_params);
+ // Since the parameters (probably) originate from `tcx.collect_*_late_bound_regions` which
+ // returns a hash set, sort them alphabetically to guarantee a stable and deterministic
+ // output (and to fully deduplicate them).
+ trait_ref.generic_params.sort_unstable_by(|p, q| p.name.as_str().cmp(q.name.as_str()));
+ trait_ref.generic_params.dedup_by_key(|p| p.name);
+
match last.args {
PP::AngleBracketed { ref mut bindings, .. } => {
bindings.push(clean::TypeBinding {
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index f973fd088..cd1f972dc 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -21,6 +21,7 @@ use rustc_hir::def::{CtorKind, DefKind, Res};
use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE};
use rustc_hir::lang_items::LangItem;
use rustc_hir::{BodyId, Mutability};
+use rustc_hir_analysis::check::intrinsic::intrinsic_operation_unsafety;
use rustc_index::vec::IndexVec;
use rustc_middle::ty::fast_reject::SimplifiedType;
use rustc_middle::ty::{self, TyCtxt};
@@ -31,7 +32,6 @@ use rustc_span::symbol::{kw, sym, Ident, Symbol};
use rustc_span::{self, FileName, Loc};
use rustc_target::abi::VariantIdx;
use rustc_target::spec::abi::Abi;
-use rustc_typeck::check::intrinsic::intrinsic_operation_unsafety;
use crate::clean::cfg::Cfg;
use crate::clean::clean_visibility;
@@ -119,7 +119,7 @@ pub(crate) struct Crate {
pub(crate) module: Item,
pub(crate) primitives: ThinVec<(DefId, PrimitiveType)>,
/// Only here so that they can be filtered through the rustdoc passes.
- pub(crate) external_traits: Rc<RefCell<FxHashMap<DefId, TraitWithExtraInfo>>>,
+ pub(crate) external_traits: Rc<RefCell<FxHashMap<DefId, Trait>>>,
}
impl Crate {
@@ -132,13 +132,6 @@ impl Crate {
}
}
-/// This struct is used to wrap additional information added by rustdoc on a `trait` item.
-#[derive(Clone, Debug)]
-pub(crate) struct TraitWithExtraInfo {
- pub(crate) trait_: Trait,
- pub(crate) is_notable: bool,
-}
-
#[derive(Copy, Clone, Debug)]
pub(crate) struct ExternalCrate {
pub(crate) crate_num: CrateNum,
@@ -247,13 +240,13 @@ impl ExternalCrate {
let item = tcx.hir().item(id);
match item.kind {
hir::ItemKind::Mod(_) => {
- as_keyword(Res::Def(DefKind::Mod, id.def_id.to_def_id()))
+ as_keyword(Res::Def(DefKind::Mod, id.owner_id.to_def_id()))
}
hir::ItemKind::Use(path, hir::UseKind::Single)
- if tcx.visibility(id.def_id).is_public() =>
+ if tcx.visibility(id.owner_id).is_public() =>
{
as_keyword(path.res.expect_non_local())
- .map(|(_, prim)| (id.def_id.to_def_id(), prim))
+ .map(|(_, prim)| (id.owner_id.to_def_id(), prim))
}
_ => None,
}
@@ -315,14 +308,14 @@ impl ExternalCrate {
let item = tcx.hir().item(id);
match item.kind {
hir::ItemKind::Mod(_) => {
- as_primitive(Res::Def(DefKind::Mod, id.def_id.to_def_id()))
+ as_primitive(Res::Def(DefKind::Mod, id.owner_id.to_def_id()))
}
hir::ItemKind::Use(path, hir::UseKind::Single)
- if tcx.visibility(id.def_id).is_public() =>
+ if tcx.visibility(id.owner_id).is_public() =>
{
as_primitive(path.res.expect_non_local()).map(|(_, prim)| {
// Pretend the primitive is local.
- (id.def_id.to_def_id(), prim)
+ (id.owner_id.to_def_id(), prim)
})
}
_ => None,
@@ -689,7 +682,7 @@ impl Item {
let abi = tcx.fn_sig(self.item_id.as_def_id().unwrap()).abi();
hir::FnHeader {
unsafety: if abi == Abi::RustIntrinsic {
- intrinsic_operation_unsafety(self.name.unwrap())
+ intrinsic_operation_unsafety(tcx, self.item_id.as_def_id().unwrap())
} else {
hir::Unsafety::Unsafe
},
@@ -1357,7 +1350,7 @@ impl Lifetime {
pub(crate) enum WherePredicate {
BoundPredicate { ty: Type, bounds: Vec<GenericBound>, bound_params: Vec<Lifetime> },
RegionPredicate { lifetime: Lifetime, bounds: Vec<GenericBound> },
- EqPredicate { lhs: Type, rhs: Term },
+ EqPredicate { lhs: Box<Type>, rhs: Box<Term>, bound_params: Vec<Lifetime> },
}
impl WherePredicate {
@@ -1368,6 +1361,15 @@ impl WherePredicate {
_ => None,
}
}
+
+ pub(crate) fn get_bound_params(&self) -> Option<&[Lifetime]> {
+ match self {
+ Self::BoundPredicate { bound_params, .. } | Self::EqPredicate { bound_params, .. } => {
+ Some(bound_params)
+ }
+ _ => None,
+ }
+ }
}
#[derive(Clone, PartialEq, Eq, Debug, Hash)]
@@ -1530,6 +1532,9 @@ impl Trait {
pub(crate) fn is_auto(&self, tcx: TyCtxt<'_>) -> bool {
tcx.trait_is_auto(self.def_id)
}
+ pub(crate) fn is_notable_trait(&self, tcx: TyCtxt<'_>) -> bool {
+ tcx.is_doc_notable_trait(self.def_id)
+ }
pub(crate) fn unsafety(&self, tcx: TyCtxt<'_>) -> hir::Unsafety {
tcx.trait_def(self.def_id).unsafety
}
@@ -2201,8 +2206,11 @@ impl Path {
/// Checks if this is a `T::Name` path for an associated type.
pub(crate) fn is_assoc_ty(&self) -> bool {
match self.res {
- Res::SelfTy { .. } if self.segments.len() != 1 => true,
- Res::Def(DefKind::TyParam, _) if self.segments.len() != 1 => true,
+ Res::SelfTyParam { .. } | Res::SelfTyAlias { .. } | Res::Def(DefKind::TyParam, _)
+ if self.segments.len() != 1 =>
+ {
+ true
+ }
Res::Def(DefKind::AssocTy, _) => true,
_ => false,
}
@@ -2532,15 +2540,15 @@ impl SubstParam {
mod size_asserts {
use super::*;
use rustc_data_structures::static_assert_size;
- // These are in alphabetical order, which is easy to maintain.
+ // tidy-alphabetical-start
static_assert_size!(Crate, 72); // frequently moved by-value
static_assert_size!(DocFragment, 32);
- #[cfg(not(bootstrap))]
- static_assert_size!(GenericArg, 56);
+ static_assert_size!(GenericArg, 48);
static_assert_size!(GenericArgs, 32);
static_assert_size!(GenericParamDef, 56);
static_assert_size!(Item, 56);
- static_assert_size!(ItemKind, 96);
+ static_assert_size!(ItemKind, 88);
static_assert_size!(PathSegment, 40);
- static_assert_size!(Type, 56);
+ static_assert_size!(Type, 48);
+ // tidy-alphabetical-end
}
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index 3eaedaf10..58767d3a4 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -7,7 +7,6 @@ use crate::clean::{
PathSegment, Primitive, PrimitiveType, Type, TypeBinding, Visibility,
};
use crate::core::DocContext;
-use crate::formats::item_type::ItemType;
use crate::visit_lib::LibEmbargoVisitor;
use rustc_ast as ast;
@@ -234,8 +233,7 @@ pub(crate) fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
pub(crate) fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
match n.kind() {
- ty::ConstKind::Unevaluated(ty::Unevaluated { def, substs: _, promoted }) => {
- assert_eq!(promoted, ());
+ ty::ConstKind::Unevaluated(ty::UnevaluatedConst { def, substs: _ }) => {
let s = if let Some(def) = def.as_local() {
print_const_expr(cx.tcx, cx.tcx.hir().body_owned_by(def.did))
} else {
@@ -305,9 +303,9 @@ fn format_integer_with_underscore_sep(num: &str) -> String {
.collect()
}
-fn print_const_with_custom_print_scalar(
- tcx: TyCtxt<'_>,
- ct: mir::ConstantKind<'_>,
+fn print_const_with_custom_print_scalar<'tcx>(
+ tcx: TyCtxt<'tcx>,
+ ct: mir::ConstantKind<'tcx>,
underscores_and_type: bool,
) -> String {
// Use a slightly different format for integer types which always shows the actual value.
@@ -321,7 +319,7 @@ fn print_const_with_custom_print_scalar(
}
}
(mir::ConstantKind::Val(ConstValue::Scalar(int), _), ty::Int(i)) => {
- let ty = tcx.lift(ct.ty()).unwrap();
+ let ty = ct.ty();
let size = tcx.layout_of(ty::ParamEnv::empty().and(ty)).unwrap().size;
let data = int.assert_bits(size);
let sign_extended_data = size.sign_extend(data) as i128;
@@ -455,7 +453,9 @@ pub(crate) fn resolve_type(cx: &mut DocContext<'_>, path: Path) -> Type {
match path.res {
Res::PrimTy(p) => Primitive(PrimitiveType::from(p)),
- Res::SelfTy { .. } if path.segments.len() == 1 => Generic(kw::SelfUpper),
+ Res::SelfTyParam { .. } | Res::SelfTyAlias { .. } if path.segments.len() == 1 => {
+ Generic(kw::SelfUpper)
+ }
Res::Def(DefKind::TyParam, _) if path.segments.len() == 1 => Generic(path.segments[0].name),
_ => {
let _ = register_res(cx, path.res);
@@ -503,9 +503,6 @@ pub(crate) fn register_res(cx: &mut DocContext<'_>, res: Res) -> DefId {
return did;
}
inline::record_extern_fqn(cx, did, kind);
- if let ItemType::Trait = kind {
- inline::record_extern_trait(cx, did);
- }
did
}
diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs
index 932533db0..67ea39fb9 100644
--- a/src/librustdoc/config.rs
+++ b/src/librustdoc/config.rs
@@ -142,8 +142,6 @@ pub(crate) struct Options {
// Options that alter generated documentation pages
/// Crate version to note on the sidebar of generated docs.
pub(crate) crate_version: Option<String>,
- /// Collected options specific to outputting final pages.
- pub(crate) render_options: RenderOptions,
/// The format that we output when rendering.
///
/// Currently used only for the `--show-coverage` option.
@@ -159,6 +157,10 @@ pub(crate) struct Options {
/// Configuration for scraping examples from the current crate. If this option is Some(..) then
/// the compiler will scrape examples and not generate documentation.
pub(crate) scrape_examples_options: Option<ScrapeExamplesOptions>,
+
+ /// Note: this field is duplicated in `RenderOptions` because it's useful
+ /// to have it in both places.
+ pub(crate) unstable_features: rustc_feature::UnstableFeatures,
}
impl fmt::Debug for Options {
@@ -194,7 +196,6 @@ impl fmt::Debug for Options {
.field("persist_doctests", &self.persist_doctests)
.field("show_coverage", &self.show_coverage)
.field("crate_version", &self.crate_version)
- .field("render_options", &self.render_options)
.field("runtool", &self.runtool)
.field("runtool_args", &self.runtool_args)
.field("enable-per-target-ignores", &self.enable_per_target_ignores)
@@ -202,6 +203,7 @@ impl fmt::Debug for Options {
.field("no_run", &self.no_run)
.field("nocapture", &self.nocapture)
.field("scrape_examples_options", &self.scrape_examples_options)
+ .field("unstable_features", &self.unstable_features)
.finish()
}
}
@@ -267,6 +269,8 @@ pub(crate) struct RenderOptions {
pub(crate) generate_redirect_map: bool,
/// Show the memory layout of types in the docs.
pub(crate) show_type_layout: bool,
+ /// Note: this field is duplicated in `Options` because it's useful to have
+ /// it in both places.
pub(crate) unstable_features: rustc_feature::UnstableFeatures,
pub(crate) emit: Vec<EmitType>,
/// If `true`, HTML source pages will generate links for items to their definition.
@@ -316,7 +320,7 @@ impl Options {
pub(crate) fn from_matches(
matches: &getopts::Matches,
args: Vec<String>,
- ) -> Result<Options, i32> {
+ ) -> Result<(Options, RenderOptions), i32> {
let args = &args[1..];
// Check for unstable options.
nightly_options::check_nightly_options(matches, &opts());
@@ -710,7 +714,9 @@ impl Options {
let with_examples = matches.opt_strs("with-examples");
let call_locations = crate::scrape_examples::load_call_locations(with_examples, &diag)?;
- Ok(Options {
+ let unstable_features =
+ rustc_feature::UnstableFeatures::from_environment(crate_name.as_deref());
+ let options = Options {
input,
proc_macro_crate,
error_format,
@@ -744,42 +750,42 @@ impl Options {
run_check,
no_run,
nocapture,
- render_options: RenderOptions {
- output,
- external_html,
- id_map,
- playground_url,
- module_sorting,
- themes,
- extension_css,
- extern_html_root_urls,
- extern_html_root_takes_precedence,
- default_settings,
- resource_suffix,
- enable_minification,
- enable_index_page,
- index_page,
- static_root_path,
- markdown_no_toc,
- markdown_css,
- markdown_playground_url,
- document_private,
- document_hidden,
- generate_redirect_map,
- show_type_layout,
- unstable_features: rustc_feature::UnstableFeatures::from_environment(
- crate_name.as_deref(),
- ),
- emit,
- generate_link_to_definition,
- call_locations,
- no_emit_shared: false,
- },
crate_name,
output_format,
json_unused_externs,
scrape_examples_options,
- })
+ unstable_features,
+ };
+ let render_options = RenderOptions {
+ output,
+ external_html,
+ id_map,
+ playground_url,
+ module_sorting,
+ themes,
+ extension_css,
+ extern_html_root_urls,
+ extern_html_root_takes_precedence,
+ default_settings,
+ resource_suffix,
+ enable_minification,
+ enable_index_page,
+ index_page,
+ static_root_path,
+ markdown_no_toc,
+ markdown_css,
+ markdown_playground_url,
+ document_private,
+ document_hidden,
+ generate_redirect_map,
+ show_type_layout,
+ unstable_features,
+ emit,
+ generate_link_to_definition,
+ call_locations,
+ no_emit_shared: false,
+ };
+ Ok((options, render_options))
}
/// Returns `true` if the file given as `self.input` is a Markdown file.
diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index c48b25aea..3e5f42b7a 100644
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -1,6 +1,7 @@
use rustc_ast::NodeId;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::sync::{self, Lrc};
+use rustc_data_structures::unord::UnordSet;
use rustc_errors::emitter::{Emitter, EmitterWriter};
use rustc_errors::json::JsonEmitter;
use rustc_feature::UnstableFeatures;
@@ -10,12 +11,10 @@ use rustc_hir::intravisit::{self, Visitor};
use rustc_hir::{HirId, Path, TraitCandidate};
use rustc_interface::interface;
use rustc_middle::hir::nested_filter;
-use rustc_middle::middle::privacy::AccessLevels;
use rustc_middle::ty::{ParamEnv, Ty, TyCtxt};
use rustc_resolve as resolve;
use rustc_session::config::{self, CrateType, ErrorOutputType};
use rustc_session::lint;
-use rustc_session::DiagnosticOutput;
use rustc_session::Session;
use rustc_span::symbol::sym;
use rustc_span::{source_map, Span, Symbol};
@@ -26,7 +25,7 @@ use std::rc::Rc;
use std::sync::LazyLock;
use crate::clean::inline::build_external_trait;
-use crate::clean::{self, ItemId, TraitWithExtraInfo};
+use crate::clean::{self, ItemId};
use crate::config::{Options as RustdocOptions, OutputFormat, RenderOptions};
use crate::formats::cache::Cache;
use crate::passes::collect_intra_doc_links::PreprocessedMarkdownLink;
@@ -40,7 +39,6 @@ pub(crate) struct ResolverCaches {
/// Traits in scope for a given module.
/// See `collect_intra_doc_links::traits_implemented_by` for more details.
pub(crate) traits_in_scope: DefIdMap<Vec<TraitCandidate>>,
- pub(crate) all_traits: Option<Vec<DefId>>,
pub(crate) all_trait_impls: Option<Vec<DefId>>,
pub(crate) all_macro_rules: FxHashMap<Symbol, Res<NodeId>>,
}
@@ -59,7 +57,7 @@ pub(crate) struct DocContext<'tcx> {
/// Most of this logic is copied from rustc_lint::late.
pub(crate) param_env: ParamEnv<'tcx>,
/// Later on moved through `clean::Crate` into `cache`
- pub(crate) external_traits: Rc<RefCell<FxHashMap<DefId, clean::TraitWithExtraInfo>>>,
+ pub(crate) external_traits: Rc<RefCell<FxHashMap<DefId, clean::Trait>>>,
/// Used while populating `external_traits` to ensure we don't process the same trait twice at
/// the same time.
pub(crate) active_extern_traits: FxHashSet<DefId>,
@@ -136,12 +134,6 @@ impl<'tcx> DocContext<'tcx> {
}
}
- pub(crate) fn with_all_traits(&mut self, f: impl FnOnce(&mut Self, &[DefId])) {
- let all_traits = self.resolver_caches.all_traits.take();
- f(self, all_traits.as_ref().expect("`all_traits` are already borrowed"));
- self.resolver_caches.all_traits = all_traits;
- }
-
pub(crate) fn with_all_trait_impls(&mut self, f: impl FnOnce(&mut Self, &[DefId])) {
let all_trait_impls = self.resolver_caches.all_trait_impls.take();
f(self, all_trait_impls.as_ref().expect("`all_trait_impls` are already borrowed"));
@@ -287,19 +279,17 @@ pub(crate) fn create_config(
output_file: None,
output_dir: None,
file_loader: None,
- diagnostic_output: DiagnosticOutput::Default,
lint_caps,
parse_sess_created: None,
register_lints: Some(Box::new(crate::lint::register_lints)),
override_queries: Some(|_sess, providers, _external_providers| {
// Most lints will require typechecking, so just don't run them.
providers.lint_mod = |_, _| {};
- // Prevent `rustc_typeck::check_crate` from calling `typeck` on all bodies.
+ // Prevent `rustc_hir_analysis::check_crate` from calling `typeck` on all bodies.
providers.typeck_item_bodies = |_, _| {};
// hack so that `used_trait_imports` won't try to call typeck
providers.used_trait_imports = |_, _| {
- static EMPTY_SET: LazyLock<FxHashSet<LocalDefId>> =
- LazyLock::new(FxHashSet::default);
+ static EMPTY_SET: LazyLock<UnordSet<LocalDefId>> = LazyLock::new(UnordSet::default);
&EMPTY_SET
};
// In case typeck does end up being called, don't ICE in case there were name resolution errors
@@ -356,17 +346,9 @@ pub(crate) fn run_global_ctxt(
});
rustc_passes::stability::check_unused_or_stable_features(tcx);
- let auto_traits = resolver_caches
- .all_traits
- .as_ref()
- .expect("`all_traits` are already borrowed")
- .iter()
- .copied()
- .filter(|&trait_def_id| tcx.trait_is_auto(trait_def_id))
- .collect();
- let access_levels = AccessLevels {
- map: tcx.privacy_access_levels(()).map.iter().map(|(k, v)| (k.to_def_id(), *v)).collect(),
- };
+ let auto_traits =
+ tcx.all_traits().filter(|&trait_def_id| tcx.trait_is_auto(trait_def_id)).collect();
+ let effective_visibilities = tcx.effective_visibilities(()).map_id(Into::into);
let mut ctxt = DocContext {
tcx,
@@ -379,7 +361,7 @@ pub(crate) fn run_global_ctxt(
impl_trait_bounds: Default::default(),
generated_synthetics: Default::default(),
auto_traits,
- cache: Cache::new(access_levels, render_options.document_private),
+ cache: Cache::new(effective_visibilities, render_options.document_private),
inlined: FxHashSet::default(),
output_format,
render_options,
@@ -391,9 +373,7 @@ pub(crate) fn run_global_ctxt(
// Note that in case of `#![no_core]`, the trait is not available.
if let Some(sized_trait_did) = ctxt.tcx.lang_items().sized_trait() {
let sized_trait = build_external_trait(&mut ctxt, sized_trait_did);
- ctxt.external_traits
- .borrow_mut()
- .insert(sized_trait_did, TraitWithExtraInfo { trait_: sized_trait, is_notable: false });
+ ctxt.external_traits.borrow_mut().insert(sized_trait_did, sized_trait);
}
debug!("crate: {:?}", tcx.hir().krate());
@@ -409,12 +389,8 @@ pub(crate) fn run_global_ctxt(
tcx.struct_lint_node(
crate::lint::MISSING_CRATE_LEVEL_DOCS,
DocContext::as_local_hir_id(tcx, krate.module.item_id).unwrap(),
- |lint| {
- let mut diag =
- lint.build("no documentation found for this crate's top-level module");
- diag.help(&help);
- diag.emit();
- },
+ "no documentation found for this crate's top-level module",
+ |lint| lint.help(help),
);
}
diff --git a/src/librustdoc/doctest.rs b/src/librustdoc/doctest.rs
index 20ae102bc..db70029f6 100644
--- a/src/librustdoc/doctest.rs
+++ b/src/librustdoc/doctest.rs
@@ -14,11 +14,10 @@ use rustc_parse::maybe_new_parser_from_source_str;
use rustc_parse::parser::attr::InnerAttrPolicy;
use rustc_session::config::{self, CrateType, ErrorOutputType};
use rustc_session::parse::ParseSess;
-use rustc_session::{lint, DiagnosticOutput, Session};
+use rustc_session::{lint, Session};
use rustc_span::edition::Edition;
use rustc_span::source_map::SourceMap;
use rustc_span::symbol::sym;
-use rustc_span::Symbol;
use rustc_span::{BytePos, FileName, Pos, Span, DUMMY_SP};
use rustc_target::spec::TargetTriple;
use tempfile::Builder as TempFileBuilder;
@@ -80,7 +79,7 @@ pub(crate) fn run(options: RustdocOptions) -> Result<(), ErrorGuaranteed> {
lint_cap: Some(options.lint_cap.unwrap_or(lint::Forbid)),
cg: options.codegen_options.clone(),
externs: options.externs.clone(),
- unstable_features: options.render_options.unstable_features,
+ unstable_features: options.unstable_features,
actually_rustdoc: true,
edition: options.edition,
target_triple: options.target.clone(),
@@ -100,7 +99,6 @@ pub(crate) fn run(options: RustdocOptions) -> Result<(), ErrorGuaranteed> {
output_file: None,
output_dir: None,
file_loader: None,
- diagnostic_output: DiagnosticOutput::Default,
lint_caps,
parse_sess_created: None,
register_lints: Some(Box::new(crate::lint::register_lints)),
@@ -125,7 +123,7 @@ pub(crate) fn run(options: RustdocOptions) -> Result<(), ErrorGuaranteed> {
let opts = scrape_test_config(crate_attrs);
let enable_per_target_ignores = options.enable_per_target_ignores;
let mut collector = Collector::new(
- tcx.crate_name(LOCAL_CRATE),
+ tcx.crate_name(LOCAL_CRATE).to_string(),
options,
false,
opts,
@@ -210,12 +208,13 @@ pub(crate) fn run(options: RustdocOptions) -> Result<(), ErrorGuaranteed> {
pub(crate) fn run_tests(
mut test_args: Vec<String>,
nocapture: bool,
- tests: Vec<test::TestDescAndFn>,
+ mut tests: Vec<test::TestDescAndFn>,
) {
test_args.insert(0, "rustdoctest".to_string());
if nocapture {
test_args.push("--nocapture".to_string());
}
+ tests.sort_by(|a, b| a.desc.name.as_slice().cmp(&b.desc.name.as_slice()));
test::test_main(&test_args, tests, None);
}
@@ -909,7 +908,7 @@ pub(crate) struct Collector {
rustdoc_options: RustdocOptions,
use_headers: bool,
enable_per_target_ignores: bool,
- crate_name: Symbol,
+ crate_name: String,
opts: GlobalTestOptions,
position: Span,
source_map: Option<Lrc<SourceMap>>,
@@ -921,7 +920,7 @@ pub(crate) struct Collector {
impl Collector {
pub(crate) fn new(
- crate_name: Symbol,
+ crate_name: String,
rustdoc_options: RustdocOptions,
use_headers: bool,
opts: GlobalTestOptions,
@@ -984,7 +983,7 @@ impl Tester for Collector {
fn add_test(&mut self, test: String, config: LangString, line: usize) {
let filename = self.get_filename();
let name = self.generate_name(line, &filename);
- let crate_name = self.crate_name.to_string();
+ let crate_name = self.crate_name.clone();
let opts = self.opts.clone();
let edition = config.edition.unwrap_or(self.rustdoc_options.edition);
let rustdoc_options = self.rustdoc_options.clone();
@@ -1134,6 +1133,7 @@ impl Tester for Collector {
panic::resume_unwind(Box::new(()));
}
+ Ok(())
})),
});
}
diff --git a/src/librustdoc/fold.rs b/src/librustdoc/fold.rs
index ed702f5c4..c6f1f9de5 100644
--- a/src/librustdoc/fold.rs
+++ b/src/librustdoc/fold.rs
@@ -94,7 +94,7 @@ pub(crate) trait DocFolder: Sized {
let external_traits = { std::mem::take(&mut *c.external_traits.borrow_mut()) };
for (k, mut v) in external_traits {
- v.trait_.items = v.trait_.items.into_iter().filter_map(|i| self.fold_item(i)).collect();
+ v.items = v.items.into_iter().filter_map(|i| self.fold_item(i)).collect();
c.external_traits.borrow_mut().insert(k, v);
}
diff --git a/src/librustdoc/formats/cache.rs b/src/librustdoc/formats/cache.rs
index 86392610d..afe2264e8 100644
--- a/src/librustdoc/formats/cache.rs
+++ b/src/librustdoc/formats/cache.rs
@@ -2,9 +2,9 @@ use std::mem;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_hir::def_id::{CrateNum, DefId};
-use rustc_middle::middle::privacy::AccessLevels;
+use rustc_middle::middle::privacy::EffectiveVisibilities;
use rustc_middle::ty::{self, TyCtxt};
-use rustc_span::{sym, Symbol};
+use rustc_span::Symbol;
use crate::clean::{self, types::ExternalLocation, ExternalCrate, ItemId, PrimitiveType};
use crate::core::DocContext;
@@ -62,7 +62,7 @@ pub(crate) struct Cache {
/// Implementations of a crate should inherit the documentation of the
/// parent trait if no extra documentation is specified, and default methods
/// should show up in documentation about trait implementations.
- pub(crate) traits: FxHashMap<DefId, clean::TraitWithExtraInfo>,
+ pub(crate) traits: FxHashMap<DefId, clean::Trait>,
/// When rendering traits, it's often useful to be able to list all
/// implementors of the trait, and this mapping is exactly, that: a mapping
@@ -77,8 +77,8 @@ pub(crate) struct Cache {
// Note that external items for which `doc(hidden)` applies to are shown as
// non-reachable while local items aren't. This is because we're reusing
- // the access levels from the privacy check pass.
- pub(crate) access_levels: AccessLevels<DefId>,
+ // the effective visibilities from the privacy check pass.
+ pub(crate) effective_visibilities: EffectiveVisibilities<DefId>,
/// The version of the crate being documented, if given from the `--crate-version` flag.
pub(crate) crate_version: Option<String>,
@@ -132,8 +132,11 @@ struct CacheBuilder<'a, 'tcx> {
}
impl Cache {
- pub(crate) fn new(access_levels: AccessLevels<DefId>, document_private: bool) -> Self {
- Cache { access_levels, document_private, ..Cache::default() }
+ pub(crate) fn new(
+ effective_visibilities: EffectiveVisibilities<DefId>,
+ document_private: bool,
+ ) -> Self {
+ Cache { effective_visibilities, document_private, ..Cache::default() }
}
/// Populates the `Cache` with more data. The returned `Crate` will be missing some data that was
@@ -225,12 +228,7 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
// Propagate a trait method's documentation to all implementors of the
// trait.
if let clean::TraitItem(ref t) = *item.kind {
- self.cache.traits.entry(item.item_id.expect_def_id()).or_insert_with(|| {
- clean::TraitWithExtraInfo {
- trait_: *t.clone(),
- is_notable: item.attrs.has_doc_flag(sym::notable_trait),
- }
- });
+ self.cache.traits.entry(item.item_id.expect_def_id()).or_insert_with(|| (**t).clone());
}
// Collect all the implementors of traits.
@@ -386,7 +384,10 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
// paths map if there was already an entry present and we're
// not a public item.
if !self.cache.paths.contains_key(&item.item_id.expect_def_id())
- || self.cache.access_levels.is_public(item.item_id.expect_def_id())
+ || self
+ .cache
+ .effective_visibilities
+ .is_directly_public(item.item_id.expect_def_id())
{
self.cache.paths.insert(
item.item_id.expect_def_id(),
diff --git a/src/librustdoc/formats/renderer.rs b/src/librustdoc/formats/renderer.rs
index 62ba984ac..6f9cc0266 100644
--- a/src/librustdoc/formats/renderer.rs
+++ b/src/librustdoc/formats/renderer.rs
@@ -58,7 +58,7 @@ pub(crate) fn run_format<'tcx, T: FormatRenderer<'tcx>>(
let emit_crate = options.should_emit_crate();
let (mut format_renderer, krate) = prof
- .extra_verbose_generic_activity("create_renderer", T::descr())
+ .verbose_generic_activity_with_arg("create_renderer", T::descr())
.run(|| T::init(krate, options, cache, tcx))?;
if !emit_crate {
@@ -92,6 +92,6 @@ pub(crate) fn run_format<'tcx, T: FormatRenderer<'tcx>>(
.run(|| cx.item(item))?;
}
}
- prof.extra_verbose_generic_activity("renderer_after_krate", T::descr())
+ prof.verbose_generic_activity_with_arg("renderer_after_krate", T::descr())
.run(|| format_renderer.after_krate())
}
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index b499e186c..92e7f2739 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -331,7 +331,8 @@ pub(crate) fn print_where_clause<'a, 'tcx: 'a>(
bounds_display.truncate(bounds_display.len() - " + ".len());
write!(f, "{}: {bounds_display}", lifetime.print())
}
- clean::WherePredicate::EqPredicate { lhs, rhs } => {
+ // FIXME(fmease): Render bound params.
+ clean::WherePredicate::EqPredicate { lhs, rhs, bound_params: _ } => {
if f.alternate() {
write!(f, "{:#} == {:#}", lhs.print(cx), rhs.print(cx))
} else {
@@ -611,7 +612,7 @@ fn generate_macro_def_id_path(
};
if path.len() < 2 {
// The minimum we can have is the crate name followed by the macro name. If shorter, then
- // it means that that `relative` was empty, which is an error.
+ // it means that `relative` was empty, which is an error.
debug!("macro path cannot be empty!");
return Err(HrefError::NotInExternalCache);
}
@@ -658,7 +659,7 @@ pub(crate) fn href_with_root_path(
}
if !did.is_local()
- && !cache.access_levels.is_public(did)
+ && !cache.effective_visibilities.is_directly_public(did)
&& !cache.document_private
&& !cache.primitive_locations.values().any(|&id| id == did)
{
@@ -1010,15 +1011,25 @@ fn fmt_type<'cx>(
write!(f, "]")
}
},
- clean::Array(ref t, ref n) => {
- primitive_link(f, PrimitiveType::Array, "[", cx)?;
- fmt::Display::fmt(&t.print(cx), f)?;
- if f.alternate() {
- primitive_link(f, PrimitiveType::Array, &format!("; {}]", n), cx)
- } else {
- primitive_link(f, PrimitiveType::Array, &format!("; {}]", Escape(n)), cx)
+ clean::Array(ref t, ref n) => match **t {
+ clean::Generic(name) if !f.alternate() => primitive_link(
+ f,
+ PrimitiveType::Array,
+ &format!("[{name}; {n}]", n = Escape(n)),
+ cx,
+ ),
+ _ => {
+ write!(f, "[")?;
+ fmt::Display::fmt(&t.print(cx), f)?;
+ if f.alternate() {
+ write!(f, "; {n}")?;
+ } else {
+ write!(f, "; ")?;
+ primitive_link(f, PrimitiveType::Array, &format!("{n}", n = Escape(n)), cx)?;
+ }
+ write!(f, "]")
}
- }
+ },
clean::RawPointer(m, ref t) => {
let m = match m {
hir::Mutability::Mut => "mut",
diff --git a/src/librustdoc/html/highlight.rs b/src/librustdoc/html/highlight.rs
index 8922bf377..5e28204b2 100644
--- a/src/librustdoc/html/highlight.rs
+++ b/src/librustdoc/html/highlight.rs
@@ -7,19 +7,18 @@
use crate::clean::PrimitiveType;
use crate::html::escape::Escape;
-use crate::html::render::Context;
+use crate::html::render::{Context, LinkFromSrc};
use std::collections::VecDeque;
use std::fmt::{Display, Write};
use rustc_data_structures::fx::FxHashMap;
-use rustc_lexer::{LiteralKind, TokenKind};
+use rustc_lexer::{Cursor, LiteralKind, TokenKind};
use rustc_span::edition::Edition;
use rustc_span::symbol::Symbol;
use rustc_span::{BytePos, Span, DUMMY_SP};
use super::format::{self, Buffer};
-use super::render::LinkFromSrc;
/// This type is needed in case we want to render links on items to allow to go to their definition.
pub(crate) struct HrefContext<'a, 'b, 'c> {
@@ -408,15 +407,16 @@ enum Highlight<'a> {
struct TokenIter<'a> {
src: &'a str,
+ cursor: Cursor<'a>,
}
impl<'a> Iterator for TokenIter<'a> {
type Item = (TokenKind, &'a str);
fn next(&mut self) -> Option<(TokenKind, &'a str)> {
- if self.src.is_empty() {
+ let token = self.cursor.advance_token();
+ if token.kind == TokenKind::Eof {
return None;
}
- let token = rustc_lexer::first_token(self.src);
let (text, rest) = self.src.split_at(token.len as usize);
self.src = rest;
Some((token.kind, text))
@@ -525,7 +525,7 @@ impl<'a> Classifier<'a> {
/// Takes as argument the source code to HTML-ify, the rust edition to use and the source code
/// file span which will be used later on by the `span_correspondance_map`.
fn new(src: &str, file_span: Span, decoration_info: Option<DecorationInfo>) -> Classifier<'_> {
- let tokens = PeekIter::new(TokenIter { src });
+ let tokens = PeekIter::new(TokenIter { src, cursor: Cursor::new(src) });
let decorations = decoration_info.map(Decorations::new);
Classifier {
tokens,
@@ -850,6 +850,7 @@ impl<'a> Classifier<'a> {
Class::Ident(self.new_span(before, text))
}
TokenKind::Lifetime { .. } => Class::Lifetime,
+ TokenKind::Eof => panic!("Eof in advance"),
};
// Anything that didn't return above is the simple case where we the
// class just spans a single token, so we can use the `string` method.
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index 43d07d4a5..1e1c657b0 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -111,14 +111,9 @@ pub(crate) struct MarkdownWithToc<'a>(
pub(crate) Edition,
pub(crate) &'a Option<Playground>,
);
-/// A tuple struct like `Markdown` that renders the markdown escaping HTML tags.
-pub(crate) struct MarkdownHtml<'a>(
- pub(crate) &'a str,
- pub(crate) &'a mut IdMap,
- pub(crate) ErrorCodes,
- pub(crate) Edition,
- pub(crate) &'a Option<Playground>,
-);
+/// A tuple struct like `Markdown` that renders the markdown escaping HTML tags
+/// and includes no paragraph tags.
+pub(crate) struct MarkdownItemInfo<'a>(pub(crate) &'a str, pub(crate) &'a mut IdMap);
/// A tuple struct like `Markdown` that renders only the first paragraph.
pub(crate) struct MarkdownSummaryLine<'a>(pub &'a str, pub &'a [RenderedLink]);
@@ -251,8 +246,6 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> {
_ => {}
}
}
- let lines = origtext.lines().filter_map(|l| map_line(l).for_html());
- let text = lines.intersperse("\n".into()).collect::<String>();
let parse_result = match kind {
CodeBlockKind::Fenced(ref lang) => {
@@ -265,7 +258,7 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> {
<pre class=\"language-{}\"><code>{}</code></pre>\
</div>",
lang,
- Escape(&text),
+ Escape(&origtext),
)
.into(),
));
@@ -275,6 +268,9 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> {
CodeBlockKind::Indented => Default::default(),
};
+ let lines = origtext.lines().filter_map(|l| map_line(l).for_html());
+ let text = lines.intersperse("\n".into()).collect::<String>();
+
compile_fail = parse_result.compile_fail;
should_panic = parse_result.should_panic;
ignore = parse_result.ignore;
@@ -818,11 +814,8 @@ impl<'tcx> ExtraInfo<'tcx> {
crate::lint::INVALID_CODEBLOCK_ATTRIBUTES,
hir_id,
self.sp,
- |lint| {
- let mut diag = lint.build(msg);
- diag.help(help);
- diag.emit();
- },
+ msg,
+ |lint| lint.help(help),
);
}
}
@@ -1072,9 +1065,9 @@ impl MarkdownWithToc<'_> {
}
}
-impl MarkdownHtml<'_> {
+impl MarkdownItemInfo<'_> {
pub(crate) fn into_string(self) -> String {
- let MarkdownHtml(md, ids, codes, edition, playground) = self;
+ let MarkdownItemInfo(md, ids) = self;
// This is actually common enough to special-case
if md.is_empty() {
@@ -1093,7 +1086,9 @@ impl MarkdownHtml<'_> {
let p = HeadingLinks::new(p, None, ids, HeadingOffset::H1);
let p = Footnotes::new(p);
let p = TableWrapper::new(p.map(|(ev, _)| ev));
- let p = CodeBlocks::new(p, codes, edition, playground);
+ let p = p.filter(|event| {
+ !matches!(event, Event::Start(Tag::Paragraph) | Event::End(Tag::Paragraph))
+ });
html::push_html(&mut s, p);
s
@@ -1439,6 +1434,7 @@ static DEFAULT_ID_MAP: Lazy<FxHashMap<Cow<'static, str>, usize>> = Lazy::new(||
fn init_id_map() -> FxHashMap<Cow<'static, str>, usize> {
let mut map = FxHashMap::default();
// This is the list of IDs used in Javascript.
+ map.insert("help".into(), 1);
map.insert("settings".into(), 1);
map.insert("not-displayed".into(), 1);
map.insert("alternative-display".into(), 1);
diff --git a/src/librustdoc/html/markdown/tests.rs b/src/librustdoc/html/markdown/tests.rs
index 5c0bf0ed9..68b31a6ee 100644
--- a/src/librustdoc/html/markdown/tests.rs
+++ b/src/librustdoc/html/markdown/tests.rs
@@ -1,5 +1,5 @@
use super::{find_testable_code, plain_text_summary, short_markdown_summary};
-use super::{ErrorCodes, HeadingOffset, IdMap, Ignore, LangString, Markdown, MarkdownHtml};
+use super::{ErrorCodes, HeadingOffset, IdMap, Ignore, LangString, Markdown, MarkdownItemInfo};
use rustc_span::edition::{Edition, DEFAULT_EDITION};
#[test]
@@ -279,14 +279,13 @@ fn test_plain_text_summary() {
fn test_markdown_html_escape() {
fn t(input: &str, expect: &str) {
let mut idmap = IdMap::new();
- let output =
- MarkdownHtml(input, &mut idmap, ErrorCodes::Yes, DEFAULT_EDITION, &None).into_string();
+ let output = MarkdownItemInfo(input, &mut idmap).into_string();
assert_eq!(output, expect, "original: {}", input);
}
- t("`Struct<'a, T>`", "<p><code>Struct&lt;'a, T&gt;</code></p>\n");
- t("Struct<'a, T>", "<p>Struct&lt;’a, T&gt;</p>\n");
- t("Struct<br>", "<p>Struct&lt;br&gt;</p>\n");
+ t("`Struct<'a, T>`", "<code>Struct&lt;'a, T&gt;</code>");
+ t("Struct<'a, T>", "Struct&lt;’a, T&gt;");
+ t("Struct<br>", "Struct&lt;br&gt;");
}
#[test]
@@ -310,3 +309,40 @@ fn test_find_testable_code_line() {
t("```rust\n```\n```rust\n```", &[1, 3]);
t("```rust\n```\n ```rust\n```", &[1, 3]);
}
+
+#[test]
+fn test_ascii_with_prepending_hashtag() {
+ fn t(input: &str, expect: &str) {
+ let mut map = IdMap::new();
+ let output = Markdown {
+ content: input,
+ links: &[],
+ ids: &mut map,
+ error_codes: ErrorCodes::Yes,
+ edition: DEFAULT_EDITION,
+ playground: &None,
+ heading_offset: HeadingOffset::H2,
+ }
+ .into_string();
+ assert_eq!(output, expect, "original: {}", input);
+ }
+
+ t(
+ r#"```ascii
+#..#.####.#....#.....##..
+#..#.#....#....#....#..#.
+####.###..#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.####.####.####..##..
+```"#,
+ "<div class=\"example-wrap\"><pre class=\"language-ascii\"><code>\
+#..#.####.#....#.....##..
+#..#.#....#....#....#..#.
+####.###..#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.####.####.####..##..
+</code></pre></div>",
+ );
+}
diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs
index 62def4a94..5733d1f9c 100644
--- a/src/librustdoc/html/render/context.rs
+++ b/src/librustdoc/html/render/context.rs
@@ -17,8 +17,8 @@ use super::print_item::{full_path, item_path, print_item};
use super::search_index::build_index;
use super::write_shared::write_shared;
use super::{
- collect_spans_and_sources, print_sidebar, scrape_examples_help, AllTypes, LinkFromSrc, NameDoc,
- StylePath, BASIC_KEYWORDS,
+ collect_spans_and_sources, print_sidebar, scrape_examples_help, sidebar_module_like, AllTypes,
+ LinkFromSrc, NameDoc, StylePath, BASIC_KEYWORDS,
};
use crate::clean::{self, types::ExternalLocation, ExternalCrate};
@@ -430,7 +430,6 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
extension_css,
resource_suffix,
static_root_path,
- unstable_features,
generate_redirect_map,
show_type_layout,
generate_link_to_definition,
@@ -511,7 +510,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
resource_suffix,
static_root_path,
fs: DocFS::new(sender),
- codes: ErrorCodes::from(unstable_features.is_nightly_build()),
+ codes: ErrorCodes::from(options.unstable_features.is_nightly_build()),
playground,
all: RefCell::new(AllTypes::new()),
errors: receiver,
@@ -581,6 +580,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
let crate_name = self.tcx().crate_name(LOCAL_CRATE);
let final_file = self.dst.join(crate_name.as_str()).join("all.html");
let settings_file = self.dst.join("settings.html");
+ let help_file = self.dst.join("help.html");
let scrape_examples_help_file = self.dst.join("scrape-examples-help.html");
let mut root_path = self.dst.to_str().expect("invalid path").to_owned();
@@ -597,16 +597,24 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
keywords: BASIC_KEYWORDS,
resource_suffix: &shared.resource_suffix,
};
- let sidebar = if shared.cache.crate_version.is_some() {
- format!("<h2 class=\"location\">Crate {}</h2>", crate_name)
- } else {
- String::new()
- };
let all = shared.all.replace(AllTypes::new());
+ let mut sidebar = Buffer::html();
+ if shared.cache.crate_version.is_some() {
+ write!(sidebar, "<h2 class=\"location\">Crate {}</h2>", crate_name)
+ };
+
+ let mut items = Buffer::html();
+ sidebar_module_like(&mut items, all.item_sections());
+ if !items.is_empty() {
+ sidebar.push_str("<div class=\"sidebar-elems\">");
+ sidebar.push_buffer(items);
+ sidebar.push_str("</div>");
+ }
+
let v = layout::render(
&shared.layout,
&page,
- sidebar,
+ sidebar.into_inner(),
|buf: &mut Buffer| all.print(buf),
&shared.style_files,
);
@@ -626,9 +634,7 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
write!(
buf,
"<div class=\"main-heading\">\
- <h1 class=\"fqn\">\
- <span class=\"in-band\">Rustdoc settings</span>\
- </h1>\
+ <h1 class=\"fqn\">Rustdoc settings</h1>\
<span class=\"out-of-band\">\
<a id=\"back\" href=\"javascript:void(0)\" onclick=\"history.back();\">\
Back\
@@ -651,6 +657,39 @@ impl<'tcx> FormatRenderer<'tcx> for Context<'tcx> {
);
shared.fs.write(settings_file, v)?;
+ // Generating help page.
+ page.title = "Rustdoc help";
+ page.description = "Documentation for Rustdoc";
+ page.root_path = "./";
+
+ let sidebar = "<h2 class=\"location\">Help</h2><div class=\"sidebar-elems\"></div>";
+ let v = layout::render(
+ &shared.layout,
+ &page,
+ sidebar,
+ |buf: &mut Buffer| {
+ write!(
+ buf,
+ "<div class=\"main-heading\">\
+ <h1 class=\"fqn\">Rustdoc help</h1>\
+ <span class=\"out-of-band\">\
+ <a id=\"back\" href=\"javascript:void(0)\" onclick=\"history.back();\">\
+ Back\
+ </a>\
+ </span>\
+ </div>\
+ <noscript>\
+ <section>\
+ <p>You need to enable Javascript to use keyboard commands or search.</p>\
+ <p>For more information, browse the <a href=\"https://doc.rust-lang.org/rustdoc/\">rustdoc handbook</a>.</p>\
+ </section>\
+ </noscript>",
+ )
+ },
+ &shared.style_files,
+ );
+ shared.fs.write(help_file, v)?;
+
if shared.layout.scrape_examples_extension {
page.title = "About scraped examples";
page.description = "How the scraped examples feature works in Rustdoc";
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 1e6f20d2b..96c57c8c8 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -74,7 +74,9 @@ use crate::html::format::{
PrintWithSpace,
};
use crate::html::highlight;
-use crate::html::markdown::{HeadingOffset, IdMap, Markdown, MarkdownHtml, MarkdownSummaryLine};
+use crate::html::markdown::{
+ HeadingOffset, IdMap, Markdown, MarkdownItemInfo, MarkdownSummaryLine,
+};
use crate::html::sources;
use crate::html::static_files::SCRAPE_EXAMPLES_HELP_MD;
use crate::scrape_examples::{CallData, CallLocation};
@@ -239,8 +241,8 @@ struct AllTypes {
opaque_tys: FxHashSet<ItemEntry>,
statics: FxHashSet<ItemEntry>,
constants: FxHashSet<ItemEntry>,
- attributes: FxHashSet<ItemEntry>,
- derives: FxHashSet<ItemEntry>,
+ attribute_macros: FxHashSet<ItemEntry>,
+ derive_macros: FxHashSet<ItemEntry>,
trait_aliases: FxHashSet<ItemEntry>,
}
@@ -259,8 +261,8 @@ impl AllTypes {
opaque_tys: new_set(100),
statics: new_set(100),
constants: new_set(100),
- attributes: new_set(100),
- derives: new_set(100),
+ attribute_macros: new_set(100),
+ derive_macros: new_set(100),
trait_aliases: new_set(100),
}
}
@@ -283,27 +285,75 @@ impl AllTypes {
ItemType::OpaqueTy => self.opaque_tys.insert(ItemEntry::new(new_url, name)),
ItemType::Static => self.statics.insert(ItemEntry::new(new_url, name)),
ItemType::Constant => self.constants.insert(ItemEntry::new(new_url, name)),
- ItemType::ProcAttribute => self.attributes.insert(ItemEntry::new(new_url, name)),
- ItemType::ProcDerive => self.derives.insert(ItemEntry::new(new_url, name)),
+ ItemType::ProcAttribute => {
+ self.attribute_macros.insert(ItemEntry::new(new_url, name))
+ }
+ ItemType::ProcDerive => self.derive_macros.insert(ItemEntry::new(new_url, name)),
ItemType::TraitAlias => self.trait_aliases.insert(ItemEntry::new(new_url, name)),
_ => true,
};
}
}
-}
-impl AllTypes {
+ fn item_sections(&self) -> FxHashSet<ItemSection> {
+ let mut sections = FxHashSet::default();
+
+ if !self.structs.is_empty() {
+ sections.insert(ItemSection::Structs);
+ }
+ if !self.enums.is_empty() {
+ sections.insert(ItemSection::Enums);
+ }
+ if !self.unions.is_empty() {
+ sections.insert(ItemSection::Unions);
+ }
+ if !self.primitives.is_empty() {
+ sections.insert(ItemSection::PrimitiveTypes);
+ }
+ if !self.traits.is_empty() {
+ sections.insert(ItemSection::Traits);
+ }
+ if !self.macros.is_empty() {
+ sections.insert(ItemSection::Macros);
+ }
+ if !self.functions.is_empty() {
+ sections.insert(ItemSection::Functions);
+ }
+ if !self.typedefs.is_empty() {
+ sections.insert(ItemSection::TypeDefinitions);
+ }
+ if !self.opaque_tys.is_empty() {
+ sections.insert(ItemSection::OpaqueTypes);
+ }
+ if !self.statics.is_empty() {
+ sections.insert(ItemSection::Statics);
+ }
+ if !self.constants.is_empty() {
+ sections.insert(ItemSection::Constants);
+ }
+ if !self.attribute_macros.is_empty() {
+ sections.insert(ItemSection::AttributeMacros);
+ }
+ if !self.derive_macros.is_empty() {
+ sections.insert(ItemSection::DeriveMacros);
+ }
+ if !self.trait_aliases.is_empty() {
+ sections.insert(ItemSection::TraitAliases);
+ }
+
+ sections
+ }
+
fn print(self, f: &mut Buffer) {
- fn print_entries(f: &mut Buffer, e: &FxHashSet<ItemEntry>, title: &str, class: &str) {
+ fn print_entries(f: &mut Buffer, e: &FxHashSet<ItemEntry>, kind: ItemSection) {
if !e.is_empty() {
let mut e: Vec<&ItemEntry> = e.iter().collect();
e.sort();
write!(
f,
- "<h3 id=\"{}\">{}</h3><ul class=\"{} docblock\">",
- title.replace(' ', "-"), // IDs cannot contain whitespaces.
- title,
- class
+ "<h3 id=\"{id}\">{title}</h3><ul class=\"all-items\">",
+ id = kind.id(),
+ title = kind.name(),
);
for s in e.iter() {
@@ -314,27 +364,23 @@ impl AllTypes {
}
}
- f.write_str(
- "<h1 class=\"fqn\">\
- <span class=\"in-band\">List of all items</span>\
- </h1>",
- );
+ f.write_str("<h1 class=\"fqn\">List of all items</h1>");
// Note: print_entries does not escape the title, because we know the current set of titles
// doesn't require escaping.
- print_entries(f, &self.structs, "Structs", "structs");
- print_entries(f, &self.enums, "Enums", "enums");
- print_entries(f, &self.unions, "Unions", "unions");
- print_entries(f, &self.primitives, "Primitives", "primitives");
- print_entries(f, &self.traits, "Traits", "traits");
- print_entries(f, &self.macros, "Macros", "macros");
- print_entries(f, &self.attributes, "Attribute Macros", "attributes");
- print_entries(f, &self.derives, "Derive Macros", "derives");
- print_entries(f, &self.functions, "Functions", "functions");
- print_entries(f, &self.typedefs, "Typedefs", "typedefs");
- print_entries(f, &self.trait_aliases, "Trait Aliases", "trait-aliases");
- print_entries(f, &self.opaque_tys, "Opaque Types", "opaque-types");
- print_entries(f, &self.statics, "Statics", "statics");
- print_entries(f, &self.constants, "Constants", "constants")
+ print_entries(f, &self.structs, ItemSection::Structs);
+ print_entries(f, &self.enums, ItemSection::Enums);
+ print_entries(f, &self.unions, ItemSection::Unions);
+ print_entries(f, &self.primitives, ItemSection::PrimitiveTypes);
+ print_entries(f, &self.traits, ItemSection::Traits);
+ print_entries(f, &self.macros, ItemSection::Macros);
+ print_entries(f, &self.attribute_macros, ItemSection::AttributeMacros);
+ print_entries(f, &self.derive_macros, ItemSection::DeriveMacros);
+ print_entries(f, &self.functions, ItemSection::Functions);
+ print_entries(f, &self.typedefs, ItemSection::TypeDefinitions);
+ print_entries(f, &self.trait_aliases, ItemSection::TraitAliases);
+ print_entries(f, &self.opaque_tys, ItemSection::OpaqueTypes);
+ print_entries(f, &self.statics, ItemSection::Statics);
+ print_entries(f, &self.constants, ItemSection::Constants);
}
}
@@ -348,9 +394,7 @@ fn scrape_examples_help(shared: &SharedContext<'_>) -> String {
let mut ids = IdMap::default();
format!(
"<div class=\"main-heading\">\
- <h1 class=\"fqn\">\
- <span class=\"in-band\">About scraped examples</span>\
- </h1>\
+ <h1 class=\"fqn\">About scraped examples</h1>\
</div>\
<div>{}</div>",
Markdown {
@@ -536,7 +580,6 @@ fn short_item_info(
parent: Option<&clean::Item>,
) -> Vec<String> {
let mut extra_info = vec![];
- let error_codes = cx.shared.codes;
if let Some(depr @ Deprecation { note, since, is_since_rustc_version: _, suggestion: _ }) =
item.deprecation(cx.tcx())
@@ -560,13 +603,7 @@ fn short_item_info(
if let Some(note) = note {
let note = note.as_str();
- let html = MarkdownHtml(
- note,
- &mut cx.id_map,
- error_codes,
- cx.shared.edition(),
- &cx.shared.playground,
- );
+ let html = MarkdownItemInfo(note, &mut cx.id_map);
message.push_str(&format!(": {}", html.into_string()));
}
extra_info.push(format!(
@@ -1239,6 +1276,15 @@ fn notable_traits_decl(decl: &clean::FnDecl, cx: &Context<'_>) -> String {
if let Some((did, ty)) = decl.output.as_return().and_then(|t| Some((t.def_id(cx.cache())?, t)))
{
+ // Box has pass-through impls for Read, Write, Iterator, and Future when the
+ // boxed type implements one of those. We don't want to treat every Box return
+ // as being notably an Iterator (etc), though, so we exempt it. Pin has the same
+ // issue, with a pass-through impl for Future.
+ if Some(did) == cx.tcx().lang_items().owned_box()
+ || Some(did) == cx.tcx().lang_items().pin_type()
+ {
+ return "".to_string();
+ }
if let Some(impls) = cx.cache().impls.get(&did) {
for i in impls {
let impl_ = i.inner_impl();
@@ -1251,7 +1297,12 @@ fn notable_traits_decl(decl: &clean::FnDecl, cx: &Context<'_>) -> String {
if let Some(trait_) = &impl_.trait_ {
let trait_did = trait_.def_id();
- if cx.cache().traits.get(&trait_did).map_or(false, |t| t.is_notable) {
+ if cx
+ .cache()
+ .traits
+ .get(&trait_did)
+ .map_or(false, |t| t.is_notable_trait(cx.tcx()))
+ {
if out.is_empty() {
write!(
&mut out,
@@ -1555,7 +1606,7 @@ fn render_impl(
link,
render_mode,
false,
- trait_.map(|t| &t.trait_),
+ trait_,
rendering_params,
);
}
@@ -1615,7 +1666,7 @@ fn render_impl(
&mut default_impl_items,
&mut impl_items,
cx,
- &t.trait_,
+ t,
i.inner_impl(),
&i.impl_item,
parent,
@@ -1747,7 +1798,7 @@ pub(crate) fn render_impl_summary(
write!(w, "<section id=\"{}\" class=\"impl has-srclink\"{}>", id, aliases);
render_rightside(w, cx, &i.impl_item, containing_item, RenderMode::Normal);
write!(w, "<a href=\"#{}\" class=\"anchor\"></a>", id);
- write!(w, "<h3 class=\"code-header in-band\">");
+ write!(w, "<h3 class=\"code-header\">");
if let Some(use_absolute) = use_absolute {
write!(w, "{}", inner_impl.print(use_absolute, cx));
@@ -1811,12 +1862,12 @@ fn print_sidebar(cx: &Context<'_>, it: &clean::Item, buffer: &mut Buffer) {
buffer.write_str("<div class=\"sidebar-elems\">");
if it.is_crate() {
- write!(buffer, "<div class=\"block\"><ul>");
+ write!(buffer, "<ul class=\"block\">");
if let Some(ref version) = cx.cache().crate_version {
write!(buffer, "<li class=\"version\">Version {}</li>", Escape(version));
}
write!(buffer, "<li><a id=\"all-types\" href=\"all.html\">All Items</a></li>");
- buffer.write_str("</ul></div>");
+ buffer.write_str("</ul>");
}
match *it.kind {
@@ -1842,7 +1893,7 @@ fn print_sidebar(cx: &Context<'_>, it: &clean::Item, buffer: &mut Buffer) {
if !it.is_mod() {
let path: String = cx.current.iter().map(|s| s.as_str()).intersperse("::").collect();
- write!(buffer, "<h2 class=\"location\"><a href=\"index.html\">In {}</a></h2>", path);
+ write!(buffer, "<h2><a href=\"index.html\">In {}</a></h2>", path);
}
// Closes sidebar-elems div.
@@ -2216,21 +2267,8 @@ fn extract_for_impl_name(item: &clean::Item, cx: &Context<'_>) -> Option<(String
}
}
-/// Don't call this function directly!!! Use `print_sidebar_title` or `print_sidebar_block` instead!
-fn print_sidebar_title_inner(buf: &mut Buffer, id: &str, title: &str) {
- write!(
- buf,
- "<h3 class=\"sidebar-title\">\
- <a href=\"#{}\">{}</a>\
- </h3>",
- id, title
- );
-}
-
fn print_sidebar_title(buf: &mut Buffer, id: &str, title: &str) {
- buf.push_str("<div class=\"block\">");
- print_sidebar_title_inner(buf, id, title);
- buf.push_str("</div>");
+ write!(buf, "<h3><a href=\"#{}\">{}</a></h3>", id, title);
}
fn print_sidebar_block(
@@ -2239,13 +2277,12 @@ fn print_sidebar_block(
title: &str,
items: impl Iterator<Item = impl fmt::Display>,
) {
- buf.push_str("<div class=\"block\">");
- print_sidebar_title_inner(buf, id, title);
- buf.push_str("<ul>");
+ print_sidebar_title(buf, id, title);
+ buf.push_str("<ul class=\"block\">");
for item in items {
write!(buf, "<li>{}</li>", item);
}
- buf.push_str("</ul></div>");
+ buf.push_str("</ul>");
}
fn sidebar_trait(cx: &Context<'_>, buf: &mut Buffer, it: &clean::Item, t: &clean::Trait) {
@@ -2469,7 +2506,7 @@ fn sidebar_enum(cx: &Context<'_>, buf: &mut Buffer, it: &clean::Item, e: &clean:
}
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
-enum ItemSection {
+pub(crate) enum ItemSection {
Reexports,
PrimitiveTypes,
Modules,
@@ -2621,11 +2658,27 @@ fn item_ty_to_section(ty: ItemType) -> ItemSection {
}
}
-fn sidebar_module(buf: &mut Buffer, items: &[clean::Item]) {
+pub(crate) fn sidebar_module_like(buf: &mut Buffer, item_sections_in_use: FxHashSet<ItemSection>) {
use std::fmt::Write as _;
let mut sidebar = String::new();
+ for &sec in ItemSection::ALL.iter().filter(|sec| item_sections_in_use.contains(sec)) {
+ let _ = write!(sidebar, "<li><a href=\"#{}\">{}</a></li>", sec.id(), sec.name());
+ }
+
+ if !sidebar.is_empty() {
+ write!(
+ buf,
+ "<section>\
+ <ul class=\"block\">{}</ul>\
+ </section>",
+ sidebar
+ );
+ }
+}
+
+fn sidebar_module(buf: &mut Buffer, items: &[clean::Item]) {
let item_sections_in_use: FxHashSet<_> = items
.iter()
.filter(|it| {
@@ -2640,21 +2693,8 @@ fn sidebar_module(buf: &mut Buffer, items: &[clean::Item]) {
})
.map(|it| item_ty_to_section(it.type_()))
.collect();
- for &sec in ItemSection::ALL.iter().filter(|sec| item_sections_in_use.contains(sec)) {
- let _ = write!(sidebar, "<li><a href=\"#{}\">{}</a></li>", sec.id(), sec.name());
- }
- if !sidebar.is_empty() {
- write!(
- buf,
- "<section>\
- <div class=\"block\">\
- <ul>{}</ul>\
- </div>\
- </section>",
- sidebar
- );
- }
+ sidebar_module_like(buf, item_sections_in_use);
}
fn sidebar_foreign_type(cx: &Context<'_>, buf: &mut Buffer, it: &clean::Item) {
diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index cfa450942..632781736 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -400,7 +400,7 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items:
if myitem.fn_header(cx.tcx()).unwrap().unsafety
== hir::Unsafety::Unsafe =>
{
- "<a title=\"unsafe function\" href=\"#\"><sup>âš </sup></a>"
+ "<sup title=\"unsafe function\">âš </sup>"
}
_ => "",
};
@@ -514,7 +514,7 @@ fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &cle
+ name.as_str().len()
+ generics_len;
- wrap_into_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "fn", |w| {
render_attributes_in_pre(w, it, "");
w.reserve(header_len);
@@ -553,7 +553,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
cx.tcx().trait_def(t.def_id).must_implement_one_of.clone();
// Output the trait definition
- wrap_into_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "trait", |w| {
render_attributes_in_pre(w, it, "");
write!(
@@ -716,9 +716,9 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
document(&mut content, cx, m, Some(t), HeadingOffset::H5);
let toggled = !content.is_empty();
if toggled {
- write!(w, "<details class=\"rustdoc-toggle\" open><summary>");
+ write!(w, "<details class=\"rustdoc-toggle method-toggle\" open><summary>");
}
- write!(w, "<div id=\"{}\" class=\"method has-srclink\">", id);
+ write!(w, "<section id=\"{}\" class=\"method has-srclink\">", id);
render_rightside(w, cx, m, t, RenderMode::Normal);
write!(w, "<h4 class=\"code-header\">");
render_assoc_item(
@@ -730,7 +730,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
RenderMode::Normal,
);
w.write_str("</h4>");
- w.write_str("</div>");
+ w.write_str("</section>");
if toggled {
write!(w, "</summary>");
w.push_buffer(content);
@@ -890,7 +890,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
w,
"implementors",
"Implementors",
- "<div class=\"item-list\" id=\"implementors-list\">",
+ "<div id=\"implementors-list\">",
);
for implementor in concrete {
render_implementor(cx, implementor, it, w, &implementor_dups, &[]);
@@ -902,7 +902,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
w,
"synthetic-implementors",
"Auto implementors",
- "<div class=\"item-list\" id=\"synthetic-implementors-list\">",
+ "<div id=\"synthetic-implementors-list\">",
);
for implementor in synthetic {
render_implementor(
@@ -923,7 +923,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
w,
"implementors",
"Implementors",
- "<div class=\"item-list\" id=\"implementors-list\"></div>",
+ "<div id=\"implementors-list\"></div>",
);
if t.is_auto(cx.tcx()) {
@@ -931,7 +931,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean:
w,
"synthetic-implementors",
"Auto implementors",
- "<div class=\"item-list\" id=\"synthetic-implementors-list\"></div>",
+ "<div id=\"synthetic-implementors-list\"></div>",
);
}
}
@@ -1033,7 +1033,7 @@ 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_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "trait-alias", |w| {
render_attributes_in_pre(w, it, "");
write!(
@@ -1057,7 +1057,7 @@ 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_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "opaque", |w| {
render_attributes_in_pre(w, it, "");
write!(
@@ -1096,7 +1096,7 @@ fn item_typedef(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clea
});
}
- wrap_into_docblock(w, |w| write_content(w, cx, it, t));
+ wrap_into_item_decl(w, |w| write_content(w, cx, it, t));
document(w, cx, it, None, HeadingOffset::H2);
@@ -1110,7 +1110,7 @@ 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_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "union", |w| {
render_attributes_in_pre(w, it, "");
render_union(w, it, Some(&s.generics), &s.fields, "", cx);
@@ -1174,7 +1174,7 @@ 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 count_variants = e.variants().count();
- wrap_into_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "enum", |w| {
render_attributes_in_pre(w, it, "");
write!(
@@ -1333,14 +1333,14 @@ 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_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
highlight::render_macro_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_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
let name = it.name.expect("proc-macros always have names");
match m.kind {
MacroKind::Bang => {
@@ -1387,7 +1387,7 @@ 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_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "const", |w| {
render_attributes_in_code(w, it);
@@ -1436,7 +1436,7 @@ fn item_constant(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, c: &cle
}
fn item_struct(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean::Struct) {
- wrap_into_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "struct", |w| {
render_attributes_in_code(w, it);
render_struct(w, it, Some(&s.generics), s.struct_type, &s.fields, "", true, cx);
@@ -1489,7 +1489,7 @@ 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_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "static", |w| {
render_attributes_in_code(w, it);
write!(
@@ -1506,7 +1506,7 @@ fn item_static(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, s: &clean
}
fn item_foreign_type(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item) {
- wrap_into_docblock(w, |w| {
+ wrap_into_item_decl(w, |w| {
wrap_item(w, "foreigntype", |w| {
w.write_str("extern {\n");
render_attributes_in_code(w, it);
@@ -1595,11 +1595,11 @@ fn bounds(t_bounds: &[clean::GenericBound], trait_alias: bool, cx: &Context<'_>)
bounds
}
-fn wrap_into_docblock<F>(w: &mut Buffer, f: F)
+fn wrap_into_item_decl<F>(w: &mut Buffer, f: F)
where
F: FnOnce(&mut Buffer),
{
- w.write_str("<div class=\"docblock item-decl\">");
+ w.write_str("<div class=\"item-decl\">");
f(w);
w.write_str("</div>")
}
diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs
index fc4d46fe6..85f63c985 100644
--- a/src/librustdoc/html/render/write_shared.rs
+++ b/src/librustdoc/html/render/write_shared.rs
@@ -517,14 +517,12 @@ if (typeof exports !== 'undefined') {exports.searchIndex = searchIndex};
};
let content = format!(
- "<h1 class=\"fqn\">\
- <span class=\"in-band\">List of all crates</span>\
- </h1><ul class=\"crate mod\">{}</ul>",
+ "<h1 class=\"fqn\">List of all crates</h1><ul class=\"all-items\">{}</ul>",
krates
.iter()
.map(|s| {
format!(
- "<li><a class=\"crate mod\" href=\"{}index.html\">{}</a></li>",
+ "<li><a href=\"{}index.html\">{}</a></li>",
ensure_trailing_slash(s),
s
)
diff --git a/src/librustdoc/html/sources.rs b/src/librustdoc/html/sources.rs
index 2e2bee78b..7ab65bff3 100644
--- a/src/librustdoc/html/sources.rs
+++ b/src/librustdoc/html/sources.rs
@@ -274,7 +274,7 @@ pub(crate) fn print_src(
) {
let lines = s.lines().count();
let mut line_numbers = Buffer::empty_from(buf);
- line_numbers.write_str("<pre class=\"line-numbers\">");
+ line_numbers.write_str("<pre class=\"src-line-numbers\">");
match source_context {
SourceContext::Standalone => {
for line in 1..=lines {
diff --git a/src/librustdoc/html/static/css/noscript.css b/src/librustdoc/html/static/css/noscript.css
index 0a19a99ab..301f03a16 100644
--- a/src/librustdoc/html/static/css/noscript.css
+++ b/src/librustdoc/html/static/css/noscript.css
@@ -14,7 +14,11 @@ rules.
display: none;
}
-.sub {
+nav.sub {
/* The search bar and related controls don't work without JS */
display: none;
}
+
+.source .sidebar {
+ display: none;
+}
diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index bb35970eb..1cc954a98 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -132,19 +132,29 @@ h1, h2, h3, h4, h5, h6 {
font-weight: 500;
}
h1, h2, h3, h4 {
- margin: 20px 0 15px 0;
+ margin: 25px 0 15px 0;
padding-bottom: 6px;
}
.docblock h3, .docblock h4, h5, h6 {
margin: 15px 0 5px 0;
}
+.docblock > h2:first-child,
+.docblock > h3:first-child,
+.docblock > h4:first-child,
+.docblock > h5:first-child,
+.docblock > h6:first-child {
+ margin-top: 0;
+}
h1.fqn {
margin: 0;
padding: 0;
- border-bottom-color: var(--headings-border-bottom-color);
-}
-h2, h3, h4 {
- border-bottom-color: var(--headings-border-bottom-color);
+ flex-grow: 1;
+ /* We use overflow-wrap: break-word for Safari, which doesn't recognize
+ `anywhere`: https://developer.mozilla.org/en-US/docs/Web/CSS/overflow-wrap */
+ overflow-wrap: break-word;
+ /* Then override it with `anywhere`, which is required to make non-Safari browsers break
+ more aggressively when we want them to. */
+ overflow-wrap: anywhere;
}
.main-heading {
display: flex;
@@ -153,9 +163,6 @@ h2, h3, h4 {
padding-bottom: 6px;
margin-bottom: 15px;
}
-.main-heading a:hover {
- text-decoration: underline;
-}
#toggle-all-docs {
text-decoration: none;
}
@@ -164,7 +171,7 @@ h2, h3, h4 {
Rustdoc-generated h2 section headings (e.g. "Implementations", "Required Methods", etc)
Underlines elsewhere in the documentation break up visual flow and tend to invert
section hierarchies. */
-h2,
+.content h2,
.top-doc .docblock > h3,
.top-doc .docblock > h4 {
border-bottom: 1px solid var(--headings-border-bottom-color);
@@ -177,48 +184,28 @@ h4.code-header {
}
.code-header {
font-weight: 600;
- border-bottom-style: none;
margin: 0;
padding: 0;
- margin-top: 0.6em;
- margin-bottom: 0.4em;
-}
-.impl,
-.impl-items .method,
-.methods .method,
-.impl-items .type,
-.methods .type,
-.impl-items .associatedconstant,
-.methods .associatedconstant,
-.impl-items .associatedtype,
-.methods .associatedtype {
- flex-basis: 100%;
- font-weight: 600;
- position: relative;
}
+#crate-search,
h1, h2, h3, h4, h5, h6,
.sidebar,
.mobile-topbar,
-a.source,
.search-input,
.search-results .result-name,
.item-left > a,
.out-of-band,
span.since,
-details.rustdoc-toggle > summary::before,
-.content ul.crate a.crate,
a.srclink,
-#help-button > button,
+#help-button > a,
details.rustdoc-toggle.top-doc > summary,
-details.rustdoc-toggle.top-doc > summary::before,
details.rustdoc-toggle.non-exhaustive > summary,
-details.rustdoc-toggle.non-exhaustive > summary::before,
.scraped-example-title,
.more-examples-toggle summary, .more-examples-toggle .hide-more,
.example-links a,
/* This selector is for the items listed in the "all items" page. */
-#main-content > ul.docblock > li > a {
+ul.all-items {
font-family: "Fira Sans", Arial, NanumBarunGothic, sans-serif;
}
@@ -230,14 +217,14 @@ pre.rust a,
.sidebar h2 a,
.sidebar h3 a,
.mobile-topbar h2 a,
-.in-band a,
+h1 a,
.search-results a,
.module-item .stab,
.import-item .stab,
.result-name .primitive > i, .result-name .keyword > i,
-.content .method .where,
-.content .fn .where,
-.content .where.fmt-newline {
+.method .where,
+.fn .where,
+.where.fmt-newline {
color: var(--main-color);
}
@@ -274,7 +261,7 @@ pre.rust a,
color: var(--macro-link-color);
}
-.content span.mod, .content a.mod, .block a.current.mod {
+.content span.mod, .content a.mod {
color: var(--mod-link-color);
}
@@ -299,32 +286,14 @@ p {
https://www.w3.org/WAI/WCAG21/Understanding/visual-presentation.html */
margin: 0 0 .75em 0;
}
-
-summary {
- outline: none;
+/* For the last child of a div, the margin will be taken care of
+ by the margin-top of the next item. */
+p:last-child {
+ margin: 0;
}
/* Fix some style changes due to normalize.css 8 */
-td,
-th {
- padding: 0;
-}
-
-table {
- border-collapse: collapse;
-}
-
-button,
-input,
-optgroup,
-select,
-textarea {
- color: inherit;
- font: inherit;
- margin: 0;
-}
-
button {
/* Buttons on Safari have different default padding than other platforms. Make them the same. */
padding: 1px 6px;
@@ -375,9 +344,6 @@ code, pre, a.test-arrow, .code-header {
pre {
padding: 14px;
}
-.docblock.item-decl {
- margin-left: 0;
-}
.item-decl pre {
overflow-x: auto;
}
@@ -394,22 +360,11 @@ img {
overflow: visible;
}
-.sub-container {
- display: flex;
- flex-direction: row;
- flex-wrap: nowrap;
-}
-
.sub-logo-container {
- display: none;
- margin-right: 20px;
+ line-height: 0;
}
-.source .sub-logo-container {
- display: block;
-}
-
-.source .sub-logo-container > img {
+.sub-logo-container > img {
height: 60px;
width: 60px;
object-fit: contain;
@@ -421,7 +376,7 @@ img {
.sidebar {
font-size: 0.875rem;
- width: 250px;
+ width: 200px;
min-width: 200px;
overflow-y: scroll;
position: sticky;
@@ -430,15 +385,6 @@ img {
left: 0;
}
-.sidebar-elems,
-.sidebar > .location {
- padding-left: 24px;
-}
-
-.sidebar .location {
- overflow-wrap: anywhere;
-}
-
.rustdoc.source .sidebar {
width: 50px;
min-width: 0px;
@@ -452,10 +398,6 @@ img {
overflow-y: hidden;
}
-.rustdoc.source .sidebar .sidebar-logo {
- display: none;
-}
-
.source .sidebar, #sidebar-toggle, #source-sidebar {
background-color: var(--sidebar-background-color);
}
@@ -465,16 +407,15 @@ img {
}
.source .sidebar > *:not(#sidebar-toggle) {
- opacity: 0;
visibility: hidden;
}
.source-sidebar-expanded .source .sidebar {
overflow-y: auto;
+ width: 300px;
}
.source-sidebar-expanded .source .sidebar > *:not(#sidebar-toggle) {
- opacity: 1;
visibility: visible;
}
@@ -532,22 +473,15 @@ img {
width: 100px;
}
-.location:empty {
- border: none;
-}
-
-.location a:first-of-type {
- font-weight: 500;
-}
-
-.block ul, .block li {
+ul.block, .block li {
padding: 0;
margin: 0;
list-style: none;
}
.block a,
-h2.location a {
+.sidebar h2 a,
+.sidebar h3 a {
display: block;
padding: 0.25rem;
margin-left: -0.25rem;
@@ -557,8 +491,7 @@ h2.location a {
}
.sidebar h2 {
- border-bottom: none;
- font-weight: 500;
+ overflow-wrap: anywhere;
padding: 0;
margin: 0;
margin-top: 0.7rem;
@@ -567,11 +500,23 @@ h2.location a {
.sidebar h3 {
font-size: 1.125rem; /* 18px */
- font-weight: 500;
padding: 0;
margin: 0;
}
+.sidebar-elems,
+.sidebar > h2 {
+ padding-left: 24px;
+}
+
+.sidebar a, .sidebar .current {
+ color: var(--sidebar-link-color);
+}
+.sidebar .current,
+.sidebar a:hover {
+ background-color: var(--sidebar-current-link-background-color);
+}
+
.sidebar-elems .block {
margin-bottom: 2em;
}
@@ -585,66 +530,61 @@ h2.location a {
}
.source .content pre.rust {
- white-space: pre;
overflow: auto;
padding-left: 0;
}
.rustdoc .example-wrap {
- display: inline-flex;
+ display: flex;
+ position: relative;
margin-bottom: 10px;
}
+/* For the last child of a div, the margin will be taken care of
+ by the margin-top of the next item. */
+.rustdoc .example-wrap:last-child {
+ margin-bottom: 0px;
+}
-.example-wrap {
- position: relative;
- width: 100%;
+.rustdoc .example-wrap > pre {
+ margin: 0;
+ flex-grow: 1;
+ overflow-x: auto;
}
-.example-wrap > pre.line-number {
+.rustdoc .example-wrap > pre.example-line-numbers,
+.rustdoc .example-wrap > pre.src-line-numbers {
+ flex-grow: 0;
overflow: initial;
+ text-align: right;
+ -webkit-user-select: none;
+ -moz-user-select: none;
+ -ms-user-select: none;
+ user-select: none;
+}
+
+.example-line-numbers {
border: 1px solid;
padding: 13px 8px;
- text-align: right;
border-top-left-radius: 5px;
border-bottom-left-radius: 5px;
+ border-color: var(--example-line-numbers-border-color);
}
-.example-wrap > pre.rust a:hover {
- text-decoration: underline;
-}
-
-.line-numbers {
- text-align: right;
-}
-.rustdoc:not(.source) .example-wrap > pre:not(.line-number) {
- width: 100%;
- overflow-x: auto;
+.src-line-numbers span {
+ cursor: pointer;
+ color: var(--src-line-numbers-span-color);
}
-
-.rustdoc:not(.source) .example-wrap > pre.line-numbers {
- width: auto;
- overflow-x: visible;
+.src-line-numbers .line-highlighted {
+ background-color: var(--src-line-number-highlighted-background-color);
}
-
-.rustdoc .example-wrap > pre {
- margin: 0;
+.src-line-numbers :target {
+ background-color: transparent;
}
.search-loading {
text-align: center;
}
-.content > .example-wrap pre.line-numbers {
- position: relative;
- -webkit-user-select: none;
- -moz-user-select: none;
- -ms-user-select: none;
- user-select: none;
-}
-.line-numbers span {
- cursor: pointer;
-}
-
.docblock-short {
overflow-wrap: break-word;
overflow-wrap: anywhere;
@@ -669,9 +609,6 @@ h2.location a {
.docblock h5 { font-size: 1rem; }
.docblock h6 { font-size: 0.875rem; }
-.docblock h1, .docblock h2, .docblock h3, .docblock h4, .docblock h5, .docblock h6 {
- border-bottom-color: var(--headings-border-bottom-color);
-}
.docblock {
margin-left: 24px;
@@ -683,33 +620,9 @@ h2.location a {
overflow-x: auto;
}
-.content .out-of-band {
+.out-of-band {
flex-grow: 0;
font-size: 1.125rem;
- font-weight: normal;
- float: right;
-}
-
-.method > .code-header, .trait-impl > .code-header {
- max-width: calc(100% - 41px);
- display: block;
-}
-
-.content .in-band {
- flex-grow: 1;
- margin: 0px;
- padding: 0px;
- /* We use overflow-wrap: break-word for Safari, which doesn't recognize
- `anywhere`: https://developer.mozilla.org/en-US/docs/Web/CSS/overflow-wrap */
- overflow-wrap: break-word;
- /* Then override it with `anywhere`, which is required to make non-Safari browsers break
- more aggressively when we want them to. */
- overflow-wrap: anywhere;
- background-color: var(--main-background-color);
-}
-
-.in-band > code, .in-band > .code-header {
- display: inline-block;
}
.docblock code, .docblock-short code,
@@ -726,6 +639,7 @@ pre, .rustdoc.source .example-wrap {
width: calc(100% - 2px);
overflow-x: auto;
display: block;
+ border-collapse: collapse;
}
.docblock table td {
@@ -740,38 +654,21 @@ pre, .rustdoc.source .example-wrap {
border: 1px solid var(--border-color);
}
-.content .item-list {
- list-style-type: none;
- padding: 0;
-}
-
-.content > .methods > .method {
- font-size: 1rem;
- position: relative;
-}
/* Shift "where ..." part of method or fn definition down a line */
-.content .method .where,
-.content .fn .where,
-.content .where.fmt-newline {
+.method .where,
+.fn .where,
+.where.fmt-newline {
display: block;
font-size: 0.875rem;
}
.item-info {
display: block;
-}
-
-.content .item-info code {
- font-size: 0.875rem;
-}
-
-.content .item-info {
- position: relative;
margin-left: 24px;
}
-.content .impl-items .docblock, .content .impl-items .item-info {
- margin-bottom: .6em;
+.item-info code {
+ font-size: 0.875rem;
}
#main-content > .item-info {
@@ -780,16 +677,24 @@ pre, .rustdoc.source .example-wrap {
}
nav.sub {
+ flex-grow: 1;
+ flex-flow: row nowrap;
+ margin: 4px 0 25px 0;
+ display: flex;
+ align-items: center;
+}
+.search-form {
position: relative;
- font-size: 1rem;
+ display: flex;
+ height: 34px;
flex-grow: 1;
- margin-bottom: 25px;
}
.source nav.sub {
+ margin: 0 0 15px 0;
+}
+.source .search-form {
margin-left: 32px;
}
-nav.sum { text-align: right; }
-nav.sub form { display: inline; }
a {
text-decoration: none;
@@ -805,9 +710,7 @@ a {
display: initial;
}
-.in-band:hover > .anchor, .impl:hover > .anchor, .method.trait-impl:hover > .anchor,
-.type.trait-impl:hover > .anchor, .associatedconstant.trait-impl:hover > .anchor,
-.associatedtype.trait-impl:hover > .anchor {
+.impl:hover > .anchor, .trait-impl:hover > .anchor {
display: inline-block;
position: absolute;
}
@@ -831,12 +734,16 @@ h2.small-section-header > .anchor {
content: '§';
}
-.docblock a:not(.srclink):not(.test-arrow):not(.scrape-help):hover,
-.docblock-short a:not(.srclink):not(.test-arrow):not(.scrape-help):hover, .item-info a {
+.main-heading a:hover,
+.example-wrap > pre.rust a:hover,
+.all-items a:hover,
+.docblock a:not(.test-arrow):not(.scrape-help):hover,
+.docblock-short a:not(.test-arrow):not(.scrape-help):hover,
+.item-info a {
text-decoration: underline;
}
-.block a.current.crate { font-weight: 500; }
+.crate.block a.current { font-weight: 500; }
/* In most contexts we use `overflow-wrap: anywhere` to ensure that we can wrap
as much as needed on mobile (see
@@ -876,15 +783,6 @@ table,
padding-right: 1.25rem;
}
-.search-container {
- position: relative;
- display: flex;
- height: 34px;
- margin-top: 4px;
-}
-.search-container > * {
- height: 100%;
-}
.search-results-title {
margin-top: 0;
white-space: nowrap;
@@ -922,6 +820,9 @@ table,
/* Removes default arrow from firefox */
text-indent: 0.01px;
background-color: var(--main-background-color);
+ color: inherit;
+ line-height: 1.5;
+ font-weight: 500;
}
/* cancel stylistic differences in padding in firefox
for "appearance: none"-style (or equivalent) <select>s */
@@ -957,18 +858,14 @@ so that we can apply CSS-filters to change the arrow color in themes */
-webkit-appearance: textfield for search inputs. That
causes rounded corners and no border on iOS Safari. */
-webkit-appearance: none;
- /* Override Normalize.css: we have margins and do
- not want to overflow - the `moz` attribute is necessary
- until Firefox 29, too early to drop at this point */
- -moz-box-sizing: border-box !important;
- box-sizing: border-box !important;
outline: none;
border: 1px solid var(--border-color);
border-radius: 2px;
padding: 8px;
font-size: 1rem;
- width: 100%;
+ flex-grow: 1;
background-color: var(--button-background-color);
+ color: var(--search-color);
}
.search-input:focus {
border-color: var(--search-input-focused-border-color);
@@ -1005,13 +902,18 @@ so that we can apply CSS-filters to change the arrow color in themes */
flex-flow: row wrap;
}
-.search-results .result-name, .search-results div.desc, .search-results .result-description {
+.search-results .result-name, .search-results div.desc {
width: 50%;
}
.search-results .result-name {
padding-right: 1em;
}
+.search-results a:hover,
+.search-results a:focus {
+ background-color: var(--search-result-link-focus-background-color);
+}
+
.popover {
font-size: 1rem;
position: absolute;
@@ -1042,40 +944,36 @@ so that we can apply CSS-filters to change the arrow color in themes */
color: var(--main-color);
}
-#help-button .popover {
+/* use larger max-width for help popover, but not for help.html */
+#help.popover {
max-width: 600px;
}
-#help-button .popover::before {
+#help.popover::before {
right: 48px;
}
-#help-button dt {
+#help dt {
float: left;
clear: left;
display: block;
margin-right: 0.5rem;
}
-#help-button span.top, #help-button span.bottom {
+#help span.top, #help span.bottom {
text-align: center;
display: block;
font-size: 1.125rem;
}
-#help-button span.top {
- text-align: center;
- display: block;
+#help span.top {
margin: 10px 0;
border-bottom: 1px solid var(--border-color);
padding-bottom: 4px;
margin-bottom: 6px;
}
-#help-button span.bottom {
+#help span.bottom {
clear: both;
border-top: 1px solid var(--border-color);
}
-.side-by-side {
- text-align: initial;
-}
.side-by-side > div {
width: 50%;
float: left;
@@ -1097,10 +995,13 @@ so that we can apply CSS-filters to change the arrow color in themes */
margin-bottom: 5px;
font-size: 0.875rem;
font-weight: normal;
+ color: var(--main-color);
+ background-color: var(--stab-background-color);
}
-.stab p {
- display: inline;
- margin: 0;
+
+.stab.portability > code {
+ background: none;
+ color: var(--stab-code-color);
}
.stab .emoji {
@@ -1108,6 +1009,12 @@ so that we can apply CSS-filters to change the arrow color in themes */
margin-right: 0.3rem;
}
+/* This is to prevent the `.stab` elements to overflow the .docblock elements. */
+.docblock .stab {
+ padding: 0 0.125em;
+ margin-bottom: 0;
+}
+
/* Black one-pixel outline around emoji shapes */
.emoji {
text-shadow:
@@ -1142,7 +1049,6 @@ so that we can apply CSS-filters to change the arrow color in themes */
.rightside {
padding-left: 12px;
padding-right: 2px;
- position: initial;
float: right;
}
@@ -1151,23 +1057,55 @@ so that we can apply CSS-filters to change the arrow color in themes */
color: var(--right-side-color);
}
-
-.impl-items .srclink, .impl .srclink, .methods .srclink {
- /* Override header settings otherwise it's too bold */
- font-weight: normal;
- font-size: 1rem;
+pre.rust {
+ tab-size: 4;
+ -moz-tab-size: 4;
}
-td.summary-column {
- width: 100%;
+/* Code highlighting */
+pre.rust .kw {
+ color: var(--code-highlight-kw-color);
}
-
-.summary {
- padding-right: 0px;
+pre.rust .kw-2 {
+ color: var(--code-highlight-kw-2-color);
+}
+pre.rust .lifetime {
+ color: var(--code-highlight-lifetime-color);
+}
+pre.rust .prelude-ty {
+ color: var(--code-highlight-prelude-color);
+}
+pre.rust .prelude-val {
+ color: var(--code-highlight-prelude-val-color);
+}
+pre.rust .string {
+ color: var(--code-highlight-string-color);
+}
+pre.rust .number {
+ color: var(--code-highlight-number-color);
+}
+pre.rust .bool-val {
+ color: var(--code-highlight-literal-color);
+}
+pre.rust .self {
+ color: var(--code-highlight-self-color);
+}
+pre.rust .attribute {
+ color: var(--code-highlight-attribute-color);
+}
+pre.rust .macro,
+pre.rust .macro-nonterminal {
+ color: var(--code-highlight-macro-color);
}
-
pre.rust .question-mark {
font-weight: bold;
+ color: var(--code-highlight-question-mark-color);
+}
+pre.rust .comment {
+ color: var(--code-highlight-comment-color);
+}
+pre.rust .doccomment {
+ color: var(--code-highlight-doc-comment-color);
}
.example-wrap.compile_fail,
@@ -1278,9 +1216,6 @@ a.test-arrow {
.example-wrap:hover .test-arrow {
visibility: visible;
}
-a.test-arrow:hover {
- text-decoration: none;
-}
.code-attribute {
font-weight: 300;
@@ -1300,13 +1235,11 @@ h3.variant {
font-weight: 600;
font-size: 1.125rem;
margin-bottom: 10px;
- border-bottom: none;
}
.sub-variant h4 {
font-size: 1rem;
font-weight: 400;
- border-bottom: none;
margin-top: 0;
margin-bottom: 0;
}
@@ -1357,7 +1290,7 @@ h3.variant {
content: "\00a0\00a0\00a0";
}
-.notable-traits .notable, .notable-traits .docblock {
+.notable-traits .docblock {
margin: 0;
}
@@ -1375,16 +1308,6 @@ h3.variant {
font-size: 1.25rem;
}
-/* Example code has the "Run" button that needs to be positioned relative to the pre */
-pre.rust.rust-example-rendered {
- position: relative;
-}
-
-pre.rust {
- tab-size: 4;
- -moz-tab-size: 4;
-}
-
.search-failed {
text-align: center;
margin-top: 20px;
@@ -1416,6 +1339,8 @@ pre.rust {
border: 0;
border-top: 2px solid;
flex: 1;
+ line-height: 1.5;
+ color: inherit;
}
#titles > button > div.count {
@@ -1433,7 +1358,6 @@ pre.rust {
position: sticky;
top: 0;
left: 0;
- font-weight: bold;
font-size: 1.25rem;
border-bottom: 1px solid;
display: flex;
@@ -1444,7 +1368,6 @@ pre.rust {
}
#source-sidebar {
width: 100%;
- z-index: 1;
overflow: auto;
}
#source-sidebar > .title {
@@ -1454,6 +1377,8 @@ pre.rust {
margin-bottom: 6px;
}
#sidebar-toggle > button {
+ font-size: inherit;
+ font-weight: bold;
background: none;
color: inherit;
cursor: pointer;
@@ -1476,23 +1401,29 @@ pre.rust {
outline: none;
}
-#settings-menu > a, #help-button > button, #copy-path {
- padding: 5px;
+#settings-menu > a, #help-button > a, #copy-path {
width: 33px;
- border: 1px solid var(--border-color);
- border-radius: 2px;
cursor: pointer;
+ line-height: 1.5;
}
-#settings-menu > a, #help-button > button {
+#settings-menu > a, #help-button > a {
padding: 5px;
height: 100%;
display: block;
background-color: var(--button-background-color);
+ border: 1px solid var(--border-color);
+ border-radius: 2px;
}
#copy-path {
color: var(--copy-path-button-color);
+ background: var(--main-background-color);
+ height: 34px;
+ margin-left: 10px;
+ padding: 0;
+ padding-left: 2px;
+ border: 0;
}
#copy-path > img {
filter: var(--copy-path-img-filter);
@@ -1513,26 +1444,7 @@ pre.rust {
animation: rotating 2s linear infinite;
}
-.setting-line .radio-line input:checked {
- box-shadow: inset 0 0 0 3px var(--main-background-color);
- background-color: var(--settings-input-color);
-}
-.setting-line .radio-line input:focus {
- box-shadow: 0 0 1px 1px var(--settings-input-color);
-}
-/* In here we combine both `:focus` and `:checked` properties. */
-.setting-line .radio-line input:checked:focus {
- box-shadow: inset 0 0 0 3px var(--main-background-color),
- 0 0 2px 2px var(--settings-input-color);
-}
-.setting-line .radio-line input:hover {
- border-color: var(--settings-input-color) !important;
-}
-input:checked + .slider {
- background-color: var(--settings-input-color);
-}
-
-#help-button > button {
+#help-button > a {
text-align: center;
/* Rare exception to specifying font sizes in rem. Since this is acting
as an icon, it's okay to specify their sizes in pixels. */
@@ -1540,15 +1452,6 @@ input:checked + .slider {
padding-top: 2px;
}
-#copy-path {
- height: 34px;
- background-color: var(--main-background-color);
- margin-left: 10px;
- padding: 0;
- padding-left: 2px;
- border: 0;
-}
-
kbd {
display: inline-block;
padding: 3px 5px;
@@ -1560,25 +1463,39 @@ kbd {
cursor: default;
}
-#main-content > ul {
- padding-left: 10px;
-}
-#main-content > ul > li {
+ul.all-items > li {
list-style: none;
}
-.non-exhaustive {
- margin-bottom: 1em;
-}
-
details.dir-entry {
padding-left: 4px;
}
+details.dir-entry > summary::after {
+ content: " â–º";
+ position: absolute;
+ left: -15px;
+ top: 0px;
+ font-size: 80%;
+ padding: 2px 0px;
+ /* set width to cover gap between arrow and text */
+ width: 25px;
+}
+
+details[open].dir-entry > summary::after {
+ content: " â–¼";
+}
+
+details.dir-entry > summary::-webkit-details-marker,
+details.dir-entry > summary::marker {
+ display: none;
+}
+
details.dir-entry > summary {
margin: 0 0 0 13px;
- list-style-position: outside;
+ list-style: none;
cursor: pointer;
+ position: relative;
}
details.dir-entry div.folders, details.dir-entry div.files {
@@ -1589,6 +1506,17 @@ details.dir-entry a {
display: block;
}
+/* We use CSS containment on the details elements because most sizeable elements
+ of the page are contained in one of these. This also makes re-rendering
+ faster on document changes (like closing and opening toggles).
+ Unfortunately we can't yet specify contain: content or contain: strict
+ because the [-]/[+] toggles extend past the boundaries of the <details>
+ https://developer.mozilla.org/en-US/docs/Web/CSS/contain */
+details.rustdoc-toggle {
+ contain: layout;
+ position: relative;
+}
+
/* The hideme class is used on summary tags that contain a span with
placeholder text shown only when the toggle is closed. For instance,
"Expand description" or "Show methods". */
@@ -1598,6 +1526,8 @@ details.rustdoc-toggle > summary.hideme {
details.rustdoc-toggle > summary {
list-style: none;
+ /* focus outline is shown on `::before` instead of this */
+ outline: none;
}
details.rustdoc-toggle > summary::-webkit-details-marker,
details.rustdoc-toggle > summary::marker {
@@ -1621,7 +1551,6 @@ details.rustdoc-toggle > summary::before {
}
details.rustdoc-toggle > summary.hideme > span,
-details.rustdoc-toggle > summary::before,
.more-examples-toggle summary, .more-examples-toggle .hide-more {
color: var(--toggles-color);
}
@@ -1646,6 +1575,15 @@ details.rustdoc-toggle > summary:hover::before {
opacity: 1;
}
+details.rustdoc-toggle > summary:focus-visible::before {
+ /* The SVG is black, and gets turned white using a filter in the dark themes.
+ Do the same with the outline.
+ The dotted 1px style is copied from Firefox's focus ring style.
+ */
+ outline: 1px dotted #000;
+ outline-offset: 1px;
+}
+
details.rustdoc-toggle.top-doc > summary,
details.rustdoc-toggle.top-doc > summary::before,
details.rustdoc-toggle.non-exhaustive > summary,
@@ -1681,10 +1619,6 @@ details.rustdoc-toggle[open] > summary.hideme {
position: absolute;
}
-details.rustdoc-toggle {
- position: relative;
-}
-
details.rustdoc-toggle[open] > summary.hideme > span {
display: none;
}
@@ -1718,37 +1652,20 @@ details.rustdoc-toggle[open] > summary.hideme::after {
display: inline-block;
}
-/* Media Queries */
-
-/*
-WARNING: RUSTDOC_MOBILE_BREAKPOINT MEDIA QUERY;
-If you update this line, then you also need to update the line with the same warning
-in storage.js plus the media query with (max-width: 700px)
-*/
-@media (min-width: 701px) {
- /* In case there is no documentation before a code block, we need to add some margin at the top
- to prevent an overlay between the "collapse toggle" and the information tooltip.
- However, it's not needed with smaller screen width because the doc/code block is always put
- "one line" below. */
- .docblock > .example-wrap:first-child .tooltip {
- margin-top: 16px;
- }
-
- /* When we expand the sidebar on the source code page, we hide the logo on the left of the
- search bar to have more space. */
- .source-sidebar-expanded .source .sidebar + main .width-limiter .sub-logo-container.rust-logo {
- display: none;
- }
-
- .source-sidebar-expanded .source .sidebar {
- width: 300px;
- }
+/* In case there is no documentation before a code block, we need to add some margin at the top
+to prevent an overlay between the "collapse toggle" and the information tooltip.
+However, it's not needed with smaller screen width because the doc/code block is always put
+"one line" below. */
+.docblock > .example-wrap:first-child .tooltip {
+ margin-top: 16px;
}
+/* Media Queries */
+
/*
WARNING: RUSTDOC_MOBILE_BREAKPOINT MEDIA QUERY
If you update this line, then you also need to update the line with the same warning
-in storage.js plus the media query with (min-width: 701px)
+in storage.js
*/
@media (max-width: 700px) {
/* When linking to an item with an `id` (for instance, by clicking a link in the sidebar,
@@ -1775,13 +1692,13 @@ in storage.js plus the media query with (min-width: 701px)
flex-direction: column;
}
- .content .out-of-band {
+ .out-of-band {
text-align: left;
margin-left: initial;
padding: initial;
}
- .content .out-of-band .since::before {
+ .out-of-band .since::before {
content: "Since ";
}
@@ -1827,24 +1744,13 @@ in storage.js plus the media query with (min-width: 701px)
}
.rustdoc.source > .sidebar {
- position: fixed;
- margin: 0;
- z-index: 11;
width: 0;
}
- .mobile-topbar .location a {
- padding: 0;
- margin: 0;
- }
-
- .mobile-topbar .location {
- border: none;
- padding: 0;
+ .mobile-topbar h2 {
+ padding-bottom: 0;
margin: auto 0.5em auto auto;
- text-overflow: ellipsis;
overflow: hidden;
- white-space: nowrap;
/* Rare exception to specifying font sizes in rem. Since the topbar
height is specified in pixels, this also has to be specified in
pixels to avoid overflowing the topbar when the user sets a bigger
@@ -1852,6 +1758,13 @@ in storage.js plus the media query with (min-width: 701px)
font-size: 24px;
}
+ .mobile-topbar h2 a {
+ display: block;
+ text-overflow: ellipsis;
+ overflow: hidden;
+ white-space: nowrap;
+ }
+
.mobile-topbar .logo-container {
max-height: 45px;
}
@@ -1876,16 +1789,13 @@ in storage.js plus the media query with (min-width: 701px)
top: 0;
}
- .source .mobile-topbar {
- display: none;
- }
-
.sidebar-menu-toggle {
width: 45px;
/* Rare exception to specifying font sizes in rem. Since this is acting
as an icon, it's okay to specify its sizes in pixels. */
font-size: 32px;
border: none;
+ color: var(--main-color);
}
.sidebar-elems {
@@ -1897,10 +1807,6 @@ in storage.js plus the media query with (min-width: 701px)
margin-left: 0px;
}
- .source .content {
- margin-top: 10px;
- }
-
.anchor {
display: none !important;
}
@@ -1941,7 +1847,6 @@ in storage.js plus the media query with (min-width: 701px)
border-top-right-radius: 3px;
border-bottom-right-radius: 3px;
cursor: pointer;
- font-weight: bold;
border: 1px solid;
border-left: 0;
}
@@ -1957,14 +1862,6 @@ in storage.js plus the media query with (min-width: 701px)
border-bottom: 1px solid;
}
- #source-sidebar {
- z-index: 11;
- }
-
- #main-content > .line-numbers {
- margin-top: 0;
- }
-
.notable-traits .notable-traits-tooltiptext {
left: 0;
top: 100%;
@@ -1992,10 +1889,10 @@ in storage.js plus the media query with (min-width: 701px)
border-bottom: 1px solid #aaa9;
padding: 5px 0px;
}
- .search-results .result-name, .search-results div.desc, .search-results .result-description {
+ .search-results .result-name, .search-results div.desc {
width: 100%;
}
- .search-results div.desc, .search-results .result-description, .item-right {
+ .search-results div.desc, .item-right {
padding-left: 2em;
}
@@ -2015,13 +1912,18 @@ in storage.js plus the media query with (min-width: 701px)
}
/* Align summary-nested and unnested item-info gizmos. */
- .content .impl-items > .item-info {
+ .impl-items > .item-info {
margin-left: 34px;
}
+
+ .source nav.sub {
+ margin: 0;
+ padding: 8px;
+ }
}
@media print {
- nav.sidebar, nav.sub, .content .out-of-band, a.srclink, #copy-path,
+ nav.sidebar, nav.sub, .out-of-band, a.srclink, #copy-path,
details.rustdoc-toggle[open] > summary::before, details.rustdoc-toggle > summary::before,
details.rustdoc-toggle.top-doc > summary {
display: none;
@@ -2037,10 +1939,6 @@ in storage.js plus the media query with (min-width: 701px)
}
@media (max-width: 464px) {
- #crate-search {
- border-radius: 4px;
- }
-
.docblock {
margin-left: 12px;
}
@@ -2050,15 +1948,15 @@ in storage.js plus the media query with (min-width: 701px)
overflow-wrap: anywhere;
}
- .sub-container {
+ nav.sub {
flex-direction: column;
}
- .sub-logo-container {
- align-self: center;
+ .search-form {
+ align-self: stretch;
}
- .source .sub-logo-container > img {
+ .sub-logo-container > img {
height: 35px;
width: 35px;
}
@@ -2071,23 +1969,24 @@ in storage.js plus the media query with (min-width: 701px)
}
}
-.method-toggle summary,
-.implementors-toggle summary,
-.impl {
+.method-toggle > summary,
+.implementors-toggle > summary,
+.impl,
+#implementors-list > .docblock,
+.impl-items > section,
+.methods > section
+{
margin-bottom: 0.75em;
}
-.method-toggle[open] {
+.method-toggle[open]:not(:last-child),
+.implementors-toggle[open]:not(:last-child) {
margin-bottom: 2em;
}
-.implementors-toggle[open] {
- margin-bottom: 2em;
-}
-
-#trait-implementations-list .method-toggle,
-#synthetic-implementations-list .method-toggle,
-#blanket-implementations-list .method-toggle {
+#trait-implementations-list .method-toggle:not(:last-child),
+#synthetic-implementations-list .method-toggle:not(:last-child),
+#blanket-implementations-list .method-toggle:not(:last-child) {
margin-bottom: 1em;
}
@@ -2124,10 +2023,6 @@ in storage.js plus the media query with (min-width: 701px)
padding-bottom: 0;
}
-.scraped-example:not(.expanded) .code-wrapper pre.line-numbers {
- overflow-x: hidden;
-}
-
.scraped-example .code-wrapper .prev {
position: absolute;
top: 0.25em;
@@ -2170,12 +2065,12 @@ in storage.js plus the media query with (min-width: 701px)
bottom: 0;
}
-.scraped-example .code-wrapper .line-numbers {
+.scraped-example .code-wrapper .src-line-numbers {
margin: 0;
padding: 14px 0;
}
-.scraped-example .code-wrapper .line-numbers span {
+.scraped-example .code-wrapper .src-line-numbers span {
padding: 0 14px;
}
diff --git a/src/librustdoc/html/static/css/settings.css b/src/librustdoc/html/static/css/settings.css
index e82ec0426..83939f63b 100644
--- a/src/librustdoc/html/static/css/settings.css
+++ b/src/librustdoc/html/static/css/settings.css
@@ -12,7 +12,8 @@
margin-right: 0.3em;
height: 1.2rem;
width: 1.2rem;
- border: 1px solid;
+ color: inherit;
+ border: 1px solid currentColor;
outline: none;
-webkit-appearance: none;
cursor: pointer;
@@ -88,3 +89,22 @@ input:checked + .slider:before {
#settings .setting-line {
margin: 1.2em 0.6em;
}
+
+.setting-line .radio-line input:checked {
+ box-shadow: inset 0 0 0 3px var(--main-background-color);
+ background-color: var(--settings-input-color);
+}
+.setting-line .radio-line input:focus {
+ box-shadow: 0 0 1px 1px var(--settings-input-color);
+}
+/* In here we combine both `:focus` and `:checked` properties. */
+.setting-line .radio-line input:checked:focus {
+ box-shadow: inset 0 0 0 3px var(--main-background-color),
+ 0 0 2px 2px var(--settings-input-color);
+}
+.setting-line .radio-line input:hover {
+ border-color: var(--settings-input-color) !important;
+}
+input:checked + .slider {
+ background-color: var(--settings-input-color);
+}
diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css
index e7a898e9f..fdfdb3e19 100644
--- a/src/librustdoc/html/static/css/themes/ayu.css
+++ b/src/librustdoc/html/static/css/themes/ayu.css
@@ -35,6 +35,29 @@ Original by Dempfi (https://github.com/dempfi/ayu)
--keyword-link-color: #39afd7;
--mod-link-color: #39afd7;
--link-color: #39afd7;
+ --sidebar-link-color: #53b1db;
+ --sidebar-current-link-background-color: transparent;
+ --search-result-link-focus-background-color: #3c3c3c;
+ --stab-background-color: #314559;
+ --stab-code-color: #e6e1cf;
+ --search-color: #fff;
+ --code-highlight-kw-color: #ff7733;
+ --code-highlight-kw-2-color: #ff7733;
+ --code-highlight-lifetime-color: #ff7733;
+ --code-highlight-prelude-color: #69f2df;
+ --code-highlight-prelude-val-color: #ff7733;
+ --code-highlight-number-color: #b8cc52;
+ --code-highlight-string-color: #b8cc52;
+ --code-highlight-literal-color: #ff7733;
+ --code-highlight-attribute-color: #e6e1cf;
+ --code-highlight-self-color: #36a3d9;
+ --code-highlight-macro-color: #a37acc;
+ --code-highlight-question-mark-color: #ff9011;
+ --code-highlight-comment-color: #788797;
+ --code-highlight-doc-comment-color: #a1ac88;
+ --example-line-numbers-border-color: none;
+ --src-line-numbers-span-color: #5c6773;
+ --src-line-number-highlighted-background-color: rgba(255, 236, 164, 0.06);
}
.slider {
@@ -50,7 +73,7 @@ input:focus + .slider {
h1, h2, h3, h4 {
color: white;
}
-h1.fqn a {
+h1 a {
color: #fff;
}
h4 {
@@ -85,7 +108,6 @@ pre, .rustdoc.source .example-wrap {
.sidebar .current,
.sidebar a:hover {
- background-color: transparent;
color: #ffb44c;
}
@@ -93,10 +115,8 @@ pre, .rustdoc.source .example-wrap {
color: #ff7733;
}
-.line-numbers span { color: #5c6773; }
-.line-numbers .line-highlighted {
+.src-line-numbers .line-highlighted {
color: #708090;
- background-color: rgba(255, 236, 164, 0.06);
padding-right: 4px;
border-right: 1px solid #ffb44c;
}
@@ -119,12 +139,6 @@ pre, .rustdoc.source .example-wrap {
.content .item-info::before { color: #ccc; }
-.sidebar a { color: #53b1db; }
-.sidebar a.current.type { color: #53b1db; }
-
-pre.rust .comment { color: #788797; }
-pre.rust .doccomment { color: #a1ac88; }
-
.sidebar h2 a,
.sidebar h3 a {
color: white;
@@ -148,53 +162,15 @@ details.rustdoc-toggle > summary::before {
filter: invert(98%) sepia(12%) saturate(81%) hue-rotate(343deg) brightness(113%) contrast(76%);
}
-.search-input {
- color: #fff;
-}
-
.module-item .stab,
.import-item .stab {
color: #000;
}
-.stab {
- color: #c5c5c5;
- background: #314559 !important;
-}
-
-.stab.portability > code {
- color: #e6e1cf;
- background: none;
-}
-
.result-name .primitive > i, .result-name .keyword > i {
color: #788797;
}
-.line-numbers :target { background-color: transparent; }
-
-/* Code highlighting */
-pre.rust .number, pre.rust .string { color: #b8cc52; }
-pre.rust .kw, pre.rust .kw-2, pre.rust .prelude-ty,
-pre.rust .bool-val, pre.rust .prelude-val,
-pre.rust .lifetime { color: #ff7733; }
-pre.rust .macro, pre.rust .macro-nonterminal { color: #a37acc; }
-pre.rust .question-mark {
- color: #ff9011;
-}
-pre.rust .self {
- color: #36a3d9;
- font-style: italic;
-}
-pre.rust .attribute {
- color: #e6e1cf;
-}
-
-.example-wrap > pre.line-number {
- color: #5c67736e;
- border: none;
-}
-
a.test-arrow {
font-size: 100%;
color: #788797;
@@ -260,52 +236,13 @@ pre.rust .kw {}
pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val, pre.rust .attribute {}
pre.rust .kw-2, pre.rust .prelude-ty {}
-.search-results a:focus span {}
-a.result-trait:focus {}
-a.result-traitalias:focus {}
-a.result-mod:focus,
-a.result-externcrate:focus {}
-a.result-mod:focus {}
-a.result-externcrate:focus {}
-a.result-enum:focus {}
-a.result-struct:focus {}
-a.result-union:focus {}
-a.result-fn:focus,
-a.result-method:focus,
-a.result-tymethod:focus {}
-a.result-type:focus {}
-a.result-associatedtype:focus {}
-a.result-foreigntype:focus {}
-a.result-attr:focus,
-a.result-derive:focus,
-a.result-macro:focus {}
-a.result-constant:focus,
-a.result-static:focus {}
-a.result-primitive:focus {}
-a.result-keyword:focus {}
-
-.sidebar a.current.enum {}
-.sidebar a.current.struct {}
-.sidebar a.current.foreigntype {}
-.sidebar a.current.attr,
-.sidebar a.current.derive,
-.sidebar a.current.macro {}
-.sidebar a.current.union {}
-.sidebar a.current.constant
-.sidebar a.current.static {}
-.sidebar a.current.primitive {}
-.sidebar a.current.trait {}
-.sidebar a.current.traitalias {}
-.sidebar a.current.fn {}
-.sidebar a.current.keyword {}
-
kbd {
color: #c5c5c5;
background-color: #314559;
box-shadow: inset 0 -1px 0 #5c6773;
}
-#settings-menu > a, #help-button > button {
+#settings-menu > a, #help-button > a {
color: #fff;
}
@@ -314,7 +251,7 @@ kbd {
}
#settings-menu > a:hover, #settings-menu > a:focus,
-#help-button > button:hover, #help-button > button:focus {
+#help-button > a:hover, #help-button > a:focus {
border-color: #e0e0e0;
}
diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css
index 07a1ed8b7..361d3d4a2 100644
--- a/src/librustdoc/html/static/css/themes/dark.css
+++ b/src/librustdoc/html/static/css/themes/dark.css
@@ -30,6 +30,29 @@
--keyword-link-color: #d2991d;
--mod-link-color: #d2991d;
--link-color: #d2991d;
+ --sidebar-link-color: #fdbf35;
+ --sidebar-current-link-background-color: #444;
+ --search-result-link-focus-background-color: #616161;
+ --stab-background-color: #314559;
+ --stab-code-color: #e6e1cf;
+ --search-color: #111;
+ --code-highlight-kw-color: #ab8ac1;
+ --code-highlight-kw-2-color: #769acb;
+ --code-highlight-lifetime-color: #d97f26;
+ --code-highlight-prelude-color: #769acb;
+ --code-highlight-prelude-val-color: #ee6868;
+ --code-highlight-number-color: #83a300;
+ --code-highlight-string-color: #83a300;
+ --code-highlight-literal-color: #ee6868;
+ --code-highlight-attribute-color: #ee6868;
+ --code-highlight-self-color: #ee6868;
+ --code-highlight-macro-color: #3e999f;
+ --code-highlight-question-mark-color: #ff9011;
+ --code-highlight-comment-color: #8d8d8b;
+ --code-highlight-doc-comment-color: #8ca375;
+ --example-line-numbers-border-color: #4a4949;
+ --src-line-numbers-span-color: #3b91e2;
+ --src-line-number-highlighted-background-color: #0a042f;
}
.slider {
@@ -49,68 +72,8 @@ input:focus + .slider {
drop-shadow(0 -1px 0 #fff)
}
-.sidebar .current,
-.sidebar a:hover {
- background: #444;
-}
-
-.line-numbers span { color: #3B91E2; }
-.line-numbers .line-highlighted {
- background-color: #0a042f !important;
-}
-
-.search-results a:hover {
- background-color: #777;
-}
-
-.search-results a:focus {
- color: #eee !important;
- background-color: #616161;
-}
-.search-results a:focus span { color: #eee !important; }
-a.result-trait:focus { background-color: #013191; }
-a.result-traitalias:focus { background-color: #013191; }
-a.result-mod:focus,
-a.result-externcrate:focus { background-color: #884719; }
-a.result-enum:focus { background-color: #194e9f; }
-a.result-struct:focus { background-color: #194e9f; }
-a.result-union:focus { background-color: #194e9f; }
-a.result-fn:focus,
-a.result-method:focus,
-a.result-tymethod:focus { background-color: #4950ed; }
-a.result-type:focus { background-color: #194e9f; }
-a.result-associatedtype:focus { background-color: #884719; }
-a.result-foreigntype:focus { background-color: #194e9f; }
-a.result-attr:focus,
-a.result-derive:focus,
-a.result-macro:focus { background-color: #217d1c; }
-a.result-constant:focus,
-a.result-static:focus { background-color: #884719; }
-a.result-primitive:focus { background-color: #194e9f; }
-a.result-keyword:focus { background-color: #884719; }
-
.content .item-info::before { color: #ccc; }
-.sidebar a { color: #fdbf35; }
-.sidebar a.current.enum { color: #12ece2; }
-.sidebar a.current.struct { color: #12ece2; }
-.sidebar a.current.type { color: #12ece2; }
-.sidebar a.current.foreigntype { color: #12ece2; }
-.sidebar a.current.attr,
-.sidebar a.current.derive,
-.sidebar a.current.macro { color: #0be900; }
-.sidebar a.current.union { color: #12ece2; }
-.sidebar a.current.constant
-.sidebar a.current.static { color: #fdbf35; }
-.sidebar a.current.primitive { color: #12ece2; }
-.sidebar a.current.trait { color: #cca7ff; }
-.sidebar a.current.traitalias { color: #cca7ff; }
-.sidebar a.current.fn { color: #32d479; }
-.sidebar a.current.keyword { color: #fdbf35; }
-
-pre.rust .comment { color: #8d8d8b; }
-pre.rust .doccomment { color: #8ca375; }
-
body.source .example-wrap pre.rust a {
background: #333;
}
@@ -119,10 +82,6 @@ details.rustdoc-toggle > summary::before {
filter: invert(100%);
}
-.search-input {
- color: #111;
-}
-
#crate-search-div::after {
/* match border-color; uses https://codepen.io/sosuke/pen/Pjoqqp */
filter: invert(94%) sepia(0%) saturate(721%) hue-rotate(255deg) brightness(90%) contrast(90%);
@@ -134,31 +93,6 @@ details.rustdoc-toggle > summary::before {
filter: invert(69%) sepia(60%) saturate(6613%) hue-rotate(184deg) brightness(100%) contrast(91%);
}
-.stab { background: #314559; }
-
-.stab.portability > code {
- color: #e6e1cf;
- background: none;
-}
-
-.line-numbers :target { background-color: transparent; }
-
-/* Code highlighting */
-pre.rust .kw { color: #ab8ac1; }
-pre.rust .kw-2, pre.rust .prelude-ty { color: #769acb; }
-pre.rust .number, pre.rust .string { color: #83a300; }
-pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val,
-pre.rust .attribute { color: #ee6868; }
-pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; }
-pre.rust .lifetime { color: #d97f26; }
-pre.rust .question-mark {
- color: #ff9011;
-}
-
-.example-wrap > pre.line-number {
- border-color: #4a4949;
-}
-
a.test-arrow {
color: #dedede;
background-color: rgba(78, 139, 202, 0.2);
@@ -211,12 +145,12 @@ kbd {
box-shadow: inset 0 -1px 0 #c6cbd1;
}
-#settings-menu > a, #help-button > button {
+#settings-menu > a, #help-button > a {
color: #000;
}
#settings-menu > a:hover, #settings-menu > a:focus,
-#help-button > button:hover, #help-button > button:focus {
+#help-button > a:hover, #help-button > a:focus {
border-color: #ffb900;
}
diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css
index 64335f629..5eb4bbcf8 100644
--- a/src/librustdoc/html/static/css/themes/light.css
+++ b/src/librustdoc/html/static/css/themes/light.css
@@ -30,6 +30,29 @@
--keyword-link-color: #3873ad;
--mod-link-color: #3873ad;
--link-color: #3873ad;
+ --sidebar-link-color: #356da4;
+ --sidebar-current-link-background-color: #fff;
+ --search-result-link-focus-background-color: #ccc;
+ --stab-background-color: #fff5d6;
+ --stab-code-color: #000;
+ --search-color: #000;
+ --code-highlight-kw-color: #8959a8;
+ --code-highlight-kw-2-color: #4271ae;
+ --code-highlight-lifetime-color: #b76514;
+ --code-highlight-prelude-color: #4271ae;
+ --code-highlight-prelude-val-color: #c82829;
+ --code-highlight-number-color: #718c00;
+ --code-highlight-string-color: #718c00;
+ --code-highlight-literal-color: #c82829;
+ --code-highlight-attribute-color: #c82829;
+ --code-highlight-self-color: #c82829;
+ --code-highlight-macro-color: #3e999f;
+ --code-highlight-question-mark-color: #ff9011;
+ --code-highlight-comment-color: #8e908c;
+ --code-highlight-doc-comment-color: #4d4d4c;
+ --example-line-numbers-border-color: #c7c7c7;
+ --src-line-numbers-span-color: #c67e2d;
+ --src-line-number-highlighted-background-color: #fdffd3;
}
.slider {
@@ -48,65 +71,8 @@ input:focus + .slider {
*/
}
-.sidebar .current,
-.sidebar a:hover {
- background-color: #fff;
-}
-
-.line-numbers span { color: #c67e2d; }
-.line-numbers .line-highlighted {
- background-color: #FDFFD3 !important;
-}
-
-.search-results a:hover {
- background-color: #ddd;
-}
-
-.search-results a:focus {
- color: #000 !important;
- background-color: #ccc;
-}
-.search-results a:focus span { color: #000 !important; }
-a.result-trait:focus { background-color: #c7b6ff; }
-a.result-traitalias:focus { background-color: #c7b6ff; }
-a.result-mod:focus,
-a.result-externcrate:focus { background-color: #afc6e4; }
-a.result-enum:focus { background-color: #e7b1a0; }
-a.result-struct:focus { background-color: #e7b1a0; }
-a.result-union:focus { background-color: #e7b1a0; }
-a.result-fn:focus,
-a.result-method:focus,
-a.result-tymethod:focus { background-color: #c6afb3; }
-a.result-type:focus { background-color: #e7b1a0; }
-a.result-associatedtype:focus { background-color: #afc6e4; }
-a.result-foreigntype:focus { background-color: #e7b1a0; }
-a.result-attr:focus,
-a.result-derive:focus,
-a.result-macro:focus { background-color: #8ce488; }
-a.result-constant:focus,
-a.result-static:focus { background-color: #afc6e4; }
-a.result-primitive:focus { background-color: #e7b1a0; }
-a.result-keyword:focus { background-color: #afc6e4; }
-
.content .item-info::before { color: #ccc; }
-.sidebar a { color: #356da4; }
-.sidebar a.current.enum { color: #a63283; }
-.sidebar a.current.struct { color: #a63283; }
-.sidebar a.current.type { color: #a63283; }
-.sidebar a.current.foreigntype { color: #356da4; }
-.sidebar a.current.attr,
-.sidebar a.current.derive,
-.sidebar a.current.macro { color: #067901; }
-.sidebar a.current.union { color: #a63283; }
-.sidebar a.current.constant
-.sidebar a.current.static { color: #356da4; }
-.sidebar a.current.primitive { color: #a63283; }
-.sidebar a.current.trait { color: #6849c3; }
-.sidebar a.current.traitalias { color: #4b349e; }
-.sidebar a.current.fn { color: #a67736; }
-.sidebar a.current.keyword { color: #356da4; }
-
body.source .example-wrap pre.rust a {
background: #eee;
}
@@ -122,29 +88,6 @@ body.source .example-wrap pre.rust a {
filter: invert(44%) sepia(18%) saturate(23%) hue-rotate(317deg) brightness(96%) contrast(93%);
}
-.stab { background: #FFF5D6; border-color: #FFC600; }
-.stab.portability > code { background: none; }
-
-.line-numbers :target { background-color: transparent; }
-
-/* Code highlighting */
-pre.rust .kw { color: #8959A8; }
-pre.rust .kw-2, pre.rust .prelude-ty { color: #4271AE; }
-pre.rust .number, pre.rust .string { color: #718C00; }
-pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val,
-pre.rust .attribute { color: #C82829; }
-pre.rust .comment { color: #8E908C; }
-pre.rust .doccomment { color: #4D4D4C; }
-pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; }
-pre.rust .lifetime { color: #B76514; }
-pre.rust .question-mark {
- color: #ff9011;
-}
-
-.example-wrap > pre.line-number {
- border-color: #c7c7c7;
-}
-
a.test-arrow {
color: #f5f5f5;
background-color: rgba(78, 139, 202, 0.2);
@@ -196,8 +139,12 @@ kbd {
box-shadow: inset 0 -1px 0 #c6cbd1;
}
+#settings-menu > a, #help-button > a {
+ color: #000;
+}
+
#settings-menu > a:hover, #settings-menu > a:focus,
-#help-button > button:hover, #help-button > button:focus {
+#help-button > a:hover, #help-button > a:focus {
border-color: #717171;
}
diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js
index 6e9660ddc..33480fa41 100644
--- a/src/librustdoc/html/static/js/main.js
+++ b/src/librustdoc/html/static/js/main.js
@@ -55,7 +55,7 @@ function blurHandler(event, parentElem, hideCallback) {
function setMobileTopbar() {
// FIXME: It would be nicer to generate this text content directly in HTML,
// but with the current code it's hard to get the right information in the right place.
- const mobileLocationTitle = document.querySelector(".mobile-topbar h2.location");
+ const mobileLocationTitle = document.querySelector(".mobile-topbar h2");
const locationTitle = document.querySelector(".sidebar h2.location");
if (mobileLocationTitle && locationTitle) {
mobileLocationTitle.innerHTML = locationTitle.innerHTML;
@@ -192,6 +192,8 @@ function loadCss(cssFileName) {
}
(function() {
+ const isHelpPage = window.location.pathname.endsWith("/help.html");
+
function loadScript(url) {
const script = document.createElement("script");
script.src = url;
@@ -199,6 +201,9 @@ function loadCss(cssFileName) {
}
getSettingsButton().onclick = event => {
+ if (event.ctrlKey || event.altKey || event.metaKey) {
+ return;
+ }
addClass(getSettingsButton(), "rotate");
event.preventDefault();
// Sending request for the CSS and the JS files at the same time so it will
@@ -404,9 +409,12 @@ function loadCss(cssFileName) {
break;
case "+":
+ ev.preventDefault();
+ expandAllDocs();
+ break;
case "-":
ev.preventDefault();
- toggleAllDocs();
+ collapseAllDocs();
break;
case "?":
@@ -442,18 +450,15 @@ function loadCss(cssFileName) {
return;
}
- const div = document.createElement("div");
- div.className = "block " + shortty;
const h3 = document.createElement("h3");
h3.innerHTML = `<a href="index.html#${id}">${longty}</a>`;
- div.appendChild(h3);
const ul = document.createElement("ul");
+ ul.className = "block " + shortty;
for (const item of filtered) {
const name = item[0];
const desc = item[1]; // can be null
- let klass = shortty;
let path;
if (shortty === "mod") {
path = name + "/index.html";
@@ -461,20 +466,19 @@ function loadCss(cssFileName) {
path = shortty + "." + name + ".html";
}
const current_page = document.location.href.split("/").pop();
- if (path === current_page) {
- klass += " current";
- }
const link = document.createElement("a");
link.href = path;
link.title = desc;
- link.className = klass;
+ if (path === current_page) {
+ link.className = "current";
+ }
link.textContent = name;
const li = document.createElement("li");
li.appendChild(link);
ul.appendChild(li);
}
- div.appendChild(ul);
- sidebar.appendChild(div);
+ sidebar.appendChild(h3);
+ sidebar.appendChild(ul);
}
if (sidebar) {
@@ -522,7 +526,7 @@ function loadCss(cssFileName) {
}
let currentNbImpls = implementors.getElementsByClassName("impl").length;
- const traitName = document.querySelector("h1.fqn > .in-band > .trait").textContent;
+ const traitName = document.querySelector("h1.fqn > .trait").textContent;
const baseIdName = "impl-" + traitName + "-";
const libs = Object.getOwnPropertyNames(imp);
// We don't want to include impls from this JS file, when the HTML already has them.
@@ -555,7 +559,6 @@ function loadCss(cssFileName) {
const code = document.createElement("h3");
code.innerHTML = struct[TEXT_IDX];
addClass(code, "code-header");
- addClass(code, "in-band");
onEachLazy(code.getElementsByTagName("a"), elem => {
const href = elem.getAttribute("href");
@@ -593,38 +596,52 @@ function loadCss(cssFileName) {
return;
}
// Draw a convenient sidebar of known crates if we have a listing
- const div = document.createElement("div");
- div.className = "block crate";
- div.innerHTML = "<h3>Crates</h3>";
+ const h3 = document.createElement("h3");
+ h3.innerHTML = "Crates";
const ul = document.createElement("ul");
- div.appendChild(ul);
+ ul.className = "block crate";
for (const crate of window.ALL_CRATES) {
- let klass = "crate";
- if (window.rootPath !== "./" && crate === window.currentCrate) {
- klass += " current";
- }
const link = document.createElement("a");
link.href = window.rootPath + crate + "/index.html";
- link.className = klass;
+ if (window.rootPath !== "./" && crate === window.currentCrate) {
+ link.className = "current";
+ }
link.textContent = crate;
const li = document.createElement("li");
li.appendChild(link);
ul.appendChild(li);
}
- sidebarElems.appendChild(div);
+ sidebarElems.appendChild(h3);
+ sidebarElems.appendChild(ul);
}
+ function expandAllDocs() {
+ const innerToggle = document.getElementById(toggleAllDocsId);
+ removeClass(innerToggle, "will-expand");
+ onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
+ if (!hasClass(e, "type-contents-toggle")) {
+ e.open = true;
+ }
+ });
+ innerToggle.title = "collapse all docs";
+ innerToggle.children[0].innerText = "\u2212"; // "\u2212" is "−" minus sign
+ }
- function labelForToggleButton(sectionIsCollapsed) {
- if (sectionIsCollapsed) {
- // button will expand the section
- return "+";
- }
- // button will collapse the section
- // note that this text is also set in the HTML template in ../render/mod.rs
- return "\u2212"; // "\u2212" is "−" minus sign
+ function collapseAllDocs() {
+ const innerToggle = document.getElementById(toggleAllDocsId);
+ addClass(innerToggle, "will-expand");
+ onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
+ if (e.parentNode.id !== "implementations-list" ||
+ (!hasClass(e, "implementors-toggle") &&
+ !hasClass(e, "type-contents-toggle"))
+ ) {
+ e.open = false;
+ }
+ });
+ innerToggle.title = "expand all docs";
+ innerToggle.children[0].innerText = "+";
}
function toggleAllDocs() {
@@ -632,29 +649,11 @@ function loadCss(cssFileName) {
if (!innerToggle) {
return;
}
- let sectionIsCollapsed = false;
if (hasClass(innerToggle, "will-expand")) {
- removeClass(innerToggle, "will-expand");
- onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
- if (!hasClass(e, "type-contents-toggle")) {
- e.open = true;
- }
- });
- innerToggle.title = "collapse all docs";
+ expandAllDocs();
} else {
- addClass(innerToggle, "will-expand");
- onEachLazy(document.getElementsByClassName("rustdoc-toggle"), e => {
- if (e.parentNode.id !== "implementations-list" ||
- (!hasClass(e, "implementors-toggle") &&
- !hasClass(e, "type-contents-toggle"))
- ) {
- e.open = false;
- }
- });
- sectionIsCollapsed = true;
- innerToggle.title = "expand all docs";
+ collapseAllDocs();
}
- innerToggle.children[0].innerText = labelForToggleButton(sectionIsCollapsed);
}
(function() {
@@ -697,60 +696,95 @@ function loadCss(cssFileName) {
}
}());
+ window.rustdoc_add_line_numbers_to_examples = () => {
+ onEachLazy(document.getElementsByClassName("rust-example-rendered"), x => {
+ const parent = x.parentNode;
+ const line_numbers = parent.querySelectorAll(".example-line-numbers");
+ if (line_numbers.length > 0) {
+ return;
+ }
+ const count = x.textContent.split("\n").length;
+ const elems = [];
+ for (let i = 0; i < count; ++i) {
+ elems.push(i + 1);
+ }
+ const node = document.createElement("pre");
+ addClass(node, "example-line-numbers");
+ node.innerHTML = elems.join("\n");
+ parent.insertBefore(node, x);
+ });
+ };
+
+ window.rustdoc_remove_line_numbers_from_examples = () => {
+ onEachLazy(document.getElementsByClassName("rust-example-rendered"), x => {
+ const parent = x.parentNode;
+ const line_numbers = parent.querySelectorAll(".example-line-numbers");
+ for (const node of line_numbers) {
+ parent.removeChild(node);
+ }
+ });
+ };
+
(function() {
// To avoid checking on "rustdoc-line-numbers" value on every loop...
if (getSettingValue("line-numbers") === "true") {
- onEachLazy(document.getElementsByClassName("rust-example-rendered"), x => {
- const count = x.textContent.split("\n").length;
- const elems = [];
- for (let i = 0; i < count; ++i) {
- elems.push(i + 1);
- }
- const node = document.createElement("pre");
- addClass(node, "line-number");
- node.innerHTML = elems.join("\n");
- x.parentNode.insertBefore(node, x);
- });
+ window.rustdoc_add_line_numbers_to_examples();
}
}());
let oldSidebarScrollPosition = null;
- function showSidebar() {
- if (window.innerWidth < window.RUSTDOC_MOBILE_BREAKPOINT) {
+ // Scroll locking used both here and in source-script.js
+
+ window.rustdocMobileScrollLock = function() {
+ const mobile_topbar = document.querySelector(".mobile-topbar");
+ if (window.innerWidth <= window.RUSTDOC_MOBILE_BREAKPOINT) {
// This is to keep the scroll position on mobile.
oldSidebarScrollPosition = window.scrollY;
document.body.style.width = `${document.body.offsetWidth}px`;
document.body.style.position = "fixed";
document.body.style.top = `-${oldSidebarScrollPosition}px`;
- document.querySelector(".mobile-topbar").style.top = `${oldSidebarScrollPosition}px`;
- document.querySelector(".mobile-topbar").style.position = "relative";
+ if (mobile_topbar) {
+ mobile_topbar.style.top = `${oldSidebarScrollPosition}px`;
+ mobile_topbar.style.position = "relative";
+ }
} else {
oldSidebarScrollPosition = null;
}
- const sidebar = document.getElementsByClassName("sidebar")[0];
- addClass(sidebar, "shown");
- }
+ };
- function hideSidebar() {
+ window.rustdocMobileScrollUnlock = function() {
+ const mobile_topbar = document.querySelector(".mobile-topbar");
if (oldSidebarScrollPosition !== null) {
// This is to keep the scroll position on mobile.
document.body.style.width = "";
document.body.style.position = "";
document.body.style.top = "";
- document.querySelector(".mobile-topbar").style.top = "";
- document.querySelector(".mobile-topbar").style.position = "";
+ if (mobile_topbar) {
+ mobile_topbar.style.top = "";
+ mobile_topbar.style.position = "";
+ }
// The scroll position is lost when resetting the style, hence why we store it in
// `oldSidebarScrollPosition`.
window.scrollTo(0, oldSidebarScrollPosition);
oldSidebarScrollPosition = null;
}
+ };
+
+ function showSidebar() {
+ window.rustdocMobileScrollLock();
+ const sidebar = document.getElementsByClassName("sidebar")[0];
+ addClass(sidebar, "shown");
+ }
+
+ function hideSidebar() {
+ window.rustdocMobileScrollUnlock();
const sidebar = document.getElementsByClassName("sidebar")[0];
removeClass(sidebar, "shown");
}
window.addEventListener("resize", () => {
- if (window.innerWidth >= window.RUSTDOC_MOBILE_BREAKPOINT &&
+ if (window.innerWidth > window.RUSTDOC_MOBILE_BREAKPOINT &&
oldSidebarScrollPosition !== null) {
// If the user opens the sidebar in "mobile" mode, and then grows the browser window,
// we need to switch away from mobile mode and make the main content area scrollable.
@@ -859,7 +893,10 @@ function loadCss(cssFileName) {
rustdoc_version.appendChild(rustdoc_version_code);
const container = document.createElement("div");
- container.className = "popover";
+ if (!isHelpPage) {
+ container.className = "popover";
+ }
+ container.id = "help";
container.style.display = "none";
const side_by_side = document.createElement("div");
@@ -871,15 +908,22 @@ function loadCss(cssFileName) {
container.appendChild(side_by_side);
container.appendChild(rustdoc_version);
- const help_button = getHelpButton();
- help_button.appendChild(container);
-
- container.onblur = helpBlurHandler;
- container.onclick = event => {
- event.preventDefault();
- };
- help_button.onblur = helpBlurHandler;
- help_button.children[0].onblur = helpBlurHandler;
+ if (isHelpPage) {
+ const help_section = document.createElement("section");
+ help_section.appendChild(container);
+ document.getElementById("main-content").appendChild(help_section);
+ container.style.display = "block";
+ } else {
+ const help_button = getHelpButton();
+ help_button.appendChild(container);
+
+ container.onblur = helpBlurHandler;
+ container.onclick = event => {
+ event.preventDefault();
+ };
+ help_button.onblur = helpBlurHandler;
+ help_button.children[0].onblur = helpBlurHandler;
+ }
return container;
}
@@ -888,7 +932,7 @@ function loadCss(cssFileName) {
* Hide all the popover menus.
*/
window.hidePopoverMenus = function() {
- onEachLazy(document.querySelectorAll(".search-container .popover"), elem => {
+ onEachLazy(document.querySelectorAll(".search-form .popover"), elem => {
elem.style.display = "none";
});
};
@@ -920,19 +964,43 @@ function loadCss(cssFileName) {
}
}
- document.querySelector(`#${HELP_BUTTON_ID} > button`).addEventListener("click", event => {
- const target = event.target;
- if (target.tagName !== "BUTTON" || target.parentElement.id !== HELP_BUTTON_ID) {
- return;
- }
- const menu = getHelpMenu(true);
- const shouldShowHelp = menu.style.display === "none";
- if (shouldShowHelp) {
- showHelp();
- } else {
- window.hidePopoverMenus();
- }
- });
+ if (isHelpPage) {
+ showHelp();
+ document.querySelector(`#${HELP_BUTTON_ID} > a`).addEventListener("click", event => {
+ // Already on the help page, make help button a no-op.
+ const target = event.target;
+ if (target.tagName !== "A" ||
+ target.parentElement.id !== HELP_BUTTON_ID ||
+ event.ctrlKey ||
+ event.altKey ||
+ event.metaKey) {
+ return;
+ }
+ event.preventDefault();
+ });
+ } else {
+ document.querySelector(`#${HELP_BUTTON_ID} > a`).addEventListener("click", event => {
+ // By default, have help button open docs in a popover.
+ // If user clicks with a moderator, though, use default browser behavior,
+ // probably opening in a new window or tab.
+ const target = event.target;
+ if (target.tagName !== "A" ||
+ target.parentElement.id !== HELP_BUTTON_ID ||
+ event.ctrlKey ||
+ event.altKey ||
+ event.metaKey) {
+ return;
+ }
+ event.preventDefault();
+ const menu = getHelpMenu(true);
+ const shouldShowHelp = menu.style.display === "none";
+ if (shouldShowHelp) {
+ showHelp();
+ } else {
+ window.hidePopoverMenus();
+ }
+ });
+ }
setMobileTopbar();
addSidebarItems();
diff --git a/src/librustdoc/html/static/js/scrape-examples.js b/src/librustdoc/html/static/js/scrape-examples.js
index fd7a14497..d0fd115fd 100644
--- a/src/librustdoc/html/static/js/scrape-examples.js
+++ b/src/librustdoc/html/static/js/scrape-examples.js
@@ -8,7 +8,7 @@
// Scroll code block to the given code location
function scrollToLoc(elt, loc) {
- const lines = elt.querySelector(".line-numbers");
+ const lines = elt.querySelector(".src-line-numbers");
let scrollOffset;
// If the block is greater than the size of the viewer,
diff --git a/src/librustdoc/html/static/js/settings.js b/src/librustdoc/html/static/js/settings.js
index 797b931af..5e1c7e6f0 100644
--- a/src/librustdoc/html/static/js/settings.js
+++ b/src/librustdoc/html/static/js/settings.js
@@ -19,6 +19,13 @@
updateSystemTheme();
updateLightAndDark();
break;
+ case "line-numbers":
+ if (value === true) {
+ window.rustdoc_add_line_numbers_to_examples();
+ } else {
+ window.rustdoc_remove_line_numbers_from_examples();
+ }
+ break;
}
}
@@ -209,7 +216,9 @@
const innerHTML = `<div class="settings">${buildSettingsPageSections(settings)}</div>`;
const el = document.createElement(elementKind);
el.id = "settings";
- el.className = "popover";
+ if (!isSettingsPage) {
+ el.className = "popover";
+ }
el.innerHTML = innerHTML;
if (isSettingsPage) {
diff --git a/src/librustdoc/html/static/js/source-script.js b/src/librustdoc/html/static/js/source-script.js
index 06d15d9e5..0b9368dd8 100644
--- a/src/librustdoc/html/static/js/source-script.js
+++ b/src/librustdoc/html/static/js/source-script.js
@@ -10,7 +10,6 @@
(function() {
const rootPath = document.getElementById("rustdoc-vars").attributes["data-root-path"].value;
-let oldScrollPosition = null;
const NAME_OFFSET = 0;
const DIRS_OFFSET = 1;
@@ -70,44 +69,18 @@ function createDirEntry(elem, parent, fullPath, hasFoundFile) {
function toggleSidebar() {
const child = this.parentNode.children[0];
if (child.innerText === ">") {
- if (window.innerWidth < window.RUSTDOC_MOBILE_BREAKPOINT) {
- // This is to keep the scroll position on mobile.
- oldScrollPosition = window.scrollY;
- document.body.style.position = "fixed";
- document.body.style.top = `-${oldScrollPosition}px`;
- } else {
- oldScrollPosition = null;
- }
+ window.rustdocMobileScrollLock();
addClass(document.documentElement, "source-sidebar-expanded");
child.innerText = "<";
updateLocalStorage("source-sidebar-show", "true");
} else {
- if (window.innerWidth < window.RUSTDOC_MOBILE_BREAKPOINT && oldScrollPosition !== null) {
- // This is to keep the scroll position on mobile.
- document.body.style.position = "";
- document.body.style.top = "";
- // The scroll position is lost when resetting the style, hence why we store it in
- // `oldScrollPosition`.
- window.scrollTo(0, oldScrollPosition);
- oldScrollPosition = null;
- }
+ window.rustdocMobileScrollUnlock();
removeClass(document.documentElement, "source-sidebar-expanded");
child.innerText = ">";
updateLocalStorage("source-sidebar-show", "false");
}
}
-window.addEventListener("resize", () => {
- if (window.innerWidth >= window.RUSTDOC_MOBILE_BREAKPOINT && oldScrollPosition !== null) {
- // If the user opens the sidebar in "mobile" mode, and then grows the browser window,
- // we need to switch away from mobile mode and make the main content area scrollable.
- document.body.style.position = "";
- document.body.style.top = "";
- window.scrollTo(0, oldScrollPosition);
- oldScrollPosition = null;
- }
-});
-
function createSidebarToggle() {
const sidebarToggle = document.createElement("div");
sidebarToggle.id = "sidebar-toggle";
@@ -125,7 +98,7 @@ function createSidebarToggle() {
return sidebarToggle;
}
-// This function is called from "source-files.js", generated in `html/render/mod.rs`.
+// This function is called from "source-files.js", generated in `html/render/write_shared.rs`.
// eslint-disable-next-line no-unused-vars
function createSourceSidebar() {
const container = document.querySelector("nav.sidebar");
@@ -183,7 +156,7 @@ function highlightSourceLines(match) {
if (x) {
x.scrollIntoView();
}
- onEachLazy(document.getElementsByClassName("line-numbers"), e => {
+ onEachLazy(document.getElementsByClassName("src-line-numbers"), e => {
onEachLazy(e.getElementsByTagName("span"), i_e => {
removeClass(i_e, "line-highlighted");
});
@@ -245,7 +218,7 @@ window.addEventListener("hashchange", () => {
}
});
-onEachLazy(document.getElementsByClassName("line-numbers"), el => {
+onEachLazy(document.getElementsByClassName("src-line-numbers"), el => {
el.addEventListener("click", handleSourceHighlight);
});
diff --git a/src/librustdoc/html/static/js/storage.js b/src/librustdoc/html/static/js/storage.js
index 0c5389d45..b462a2c50 100644
--- a/src/librustdoc/html/static/js/storage.js
+++ b/src/librustdoc/html/static/js/storage.js
@@ -10,9 +10,9 @@ window.currentTheme = document.getElementById("themeStyle");
window.mainTheme = document.getElementById("mainThemeStyle");
// WARNING: RUSTDOC_MOBILE_BREAKPOINT MEDIA QUERY
-// If you update this line, then you also need to update the two media queries with the same
+// If you update this line, then you also need to update the media query with the same
// warning in rustdoc.css
-window.RUSTDOC_MOBILE_BREAKPOINT = 701;
+window.RUSTDOC_MOBILE_BREAKPOINT = 700;
const settingsDataset = (function() {
const settingsElement = document.getElementById("default-settings");
diff --git a/src/librustdoc/html/templates/page.html b/src/librustdoc/html/templates/page.html
index 7caffeae3..c32386916 100644
--- a/src/librustdoc/html/templates/page.html
+++ b/src/librustdoc/html/templates/page.html
@@ -73,6 +73,7 @@
</div> {#- -#}
<![endif]--> {#- -#}
{{- layout.external_html.before_content|safe -}}
+ {%- if page.css_class != "source" -%}
<nav class="mobile-topbar"> {#- -#}
<button class="sidebar-menu-toggle">&#9776;</button> {#- -#}
<a class="sidebar-logo" href="{{page.root_path|safe}}{{krate_with_trailing_slash|safe}}index.html"> {#- -#}
@@ -84,9 +85,11 @@
{%- endif -%}
</div> {#- -#}
</a> {#- -#}
- <h2 class="location"></h2> {#- -#}
+ <h2></h2> {#- -#}
</nav> {#- -#}
+ {%- endif -%}
<nav class="sidebar"> {#- -#}
+ {%- if page.css_class != "source" -%}
<a class="sidebar-logo" href="{{page.root_path|safe}}{{krate_with_trailing_slash|safe}}index.html"> {#- -#}
<div class="logo-container"> {#- -#}
{%- if !layout.logo.is_empty() %}
@@ -96,11 +99,13 @@
{%- endif -%}
</div> {#- -#}
</a> {#- -#}
+ {%- endif -%}
{{- sidebar|safe -}}
</nav> {#- -#}
<main> {#- -#}
<div class="width-limiter"> {#- -#}
- <div class="sub-container"> {#- -#}
+ <nav class="sub"> {#- -#}
+ {%- if page.css_class == "source" -%}
<a class="sub-logo-container" href="{{page.root_path|safe}}{{krate_with_trailing_slash|safe}}index.html"> {#- -#}
{%- if !layout.logo.is_empty() %}
<img src="{{layout.logo}}" alt="logo"> {#- -#}
@@ -108,30 +113,27 @@
<img class="rust-logo" src="{{static_root_path|safe}}rust-logo{{page.resource_suffix}}.svg" alt="logo"> {#- -#}
{%- endif -%}
</a> {#- -#}
- <nav class="sub"> {#- -#}
- <form class="search-form"> {#- -#}
- <div class="search-container"> {#- -#}
- <span></span> {#- This empty span is a hacky fix for Safari - See #93184 -#}
- <input {# -#}
- class="search-input" {# -#}
- name="search" {# -#}
- autocomplete="off" {# -#}
- spellcheck="false" {# -#}
- placeholder="Click or press ‘S’ to search, ‘?’ for more options…" {# -#}
- type="search"> {#- -#}
- <div id="help-button" title="help" tabindex="-1"> {#- -#}
- <button type="button">?</button> {#- -#}
- </div> {#- -#}
- <div id="settings-menu" tabindex="-1"> {#- -#}
- <a href="{{page.root_path|safe}}settings.html" title="settings"> {#- -#}
- <img width="22" height="22" alt="Change settings" {# -#}
- src="{{static_root_path|safe}}wheel{{page.resource_suffix}}.svg"> {#- -#}
- </a> {#- -#}
- </div> {#- -#}
- </div> {#- -#}
- </form> {#- -#}
- </nav> {#- -#}
- </div> {#- -#}
+ {%- endif -%}
+ <form class="search-form"> {#- -#}
+ <span></span> {#- This empty span is a hacky fix for Safari - See #93184 -#}
+ <input {# -#}
+ class="search-input" {# -#}
+ name="search" {# -#}
+ autocomplete="off" {# -#}
+ spellcheck="false" {# -#}
+ placeholder="Click or press ‘S’ to search, ‘?’ for more options…" {# -#}
+ type="search"> {#- -#}
+ <div id="help-button" title="help" tabindex="-1"> {#- -#}
+ <a href="{{page.root_path|safe}}help.html">?</a> {#- -#}
+ </div> {#- -#}
+ <div id="settings-menu" tabindex="-1"> {#- -#}
+ <a href="{{page.root_path|safe}}settings.html" title="settings"> {#- -#}
+ <img width="22" height="22" alt="Change settings" {# -#}
+ src="{{static_root_path|safe}}wheel{{page.resource_suffix}}.svg"> {#- -#}
+ </a> {#- -#}
+ </div> {#- -#}
+ </form> {#- -#}
+ </nav> {#- -#}
<section id="main-content" class="content">{{- content|safe -}}</section> {#- -#}
</div> {#- -#}
</main> {#- -#}
diff --git a/src/librustdoc/html/templates/print_item.html b/src/librustdoc/html/templates/print_item.html
index c755157d2..b6ce3ea3d 100644
--- a/src/librustdoc/html/templates/print_item.html
+++ b/src/librustdoc/html/templates/print_item.html
@@ -1,18 +1,16 @@
<div class="main-heading"> {#- -#}
<h1 class="fqn"> {#- -#}
- <span class="in-band"> {#- -#}
- {{-typ-}}
- {#- The breadcrumbs of the item path, like std::string -#}
- {%- for component in path_components -%}
- <a href="{{component.path|safe}}index.html">{{component.name}}</a>::<wbr>
- {%- endfor -%}
- <a class="{{item_type}}" href="#">{{name}}</a> {#- -#}
- <button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"> {#- -#}
- <img src="{{static_root_path|safe}}clipboard{{page.resource_suffix}}.svg" {# -#}
- width="19" height="18" {# -#}
- alt="Copy item path"> {#- -#}
- </button> {#- -#}
- </span> {#- -#}
+ {{-typ-}}
+ {#- The breadcrumbs of the item path, like std::string -#}
+ {%- for component in path_components -%}
+ <a href="{{component.path|safe}}index.html">{{component.name}}</a>::<wbr>
+ {%- endfor -%}
+ <a class="{{item_type}}" href="#">{{name}}</a> {#- -#}
+ <button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"> {#- -#}
+ <img src="{{static_root_path|safe}}clipboard{{page.resource_suffix}}.svg" {# -#}
+ width="19" height="18" {# -#}
+ alt="Copy item path"> {#- -#}
+ </button> {#- -#}
</h1> {#- -#}
<span class="out-of-band"> {#- -#}
{% if !stability_since_raw.is_empty() %}
diff --git a/src/librustdoc/json/conversions.rs b/src/librustdoc/json/conversions.rs
index 49a31f5f1..cdf59cdd3 100644
--- a/src/librustdoc/json/conversions.rs
+++ b/src/librustdoc/json/conversions.rs
@@ -272,7 +272,12 @@ fn from_clean_item(item: clean::Item, tcx: TyCtxt<'_>) -> ItemEnum {
ConstantItem(c) => ItemEnum::Constant(c.into_tcx(tcx)),
MacroItem(m) => ItemEnum::Macro(m.source),
ProcMacroItem(m) => ItemEnum::ProcMacro(m.into_tcx(tcx)),
- PrimitiveItem(p) => ItemEnum::PrimitiveType(p.as_sym().to_string()),
+ PrimitiveItem(p) => {
+ ItemEnum::Primitive(Primitive {
+ name: p.as_sym().to_string(),
+ impls: Vec::new(), // Added in JsonRenderer::item
+ })
+ }
TyAssocConstItem(ty) => ItemEnum::AssocConst { type_: ty.into_tcx(tcx), default: None },
AssocConstItem(ty, default) => {
ItemEnum::AssocConst { type_: ty.into_tcx(tcx), default: Some(default.expr(tcx)) }
@@ -427,8 +432,9 @@ impl FromWithTcx<clean::WherePredicate> for WherePredicate {
lifetime: convert_lifetime(lifetime),
bounds: bounds.into_tcx(tcx),
},
- EqPredicate { lhs, rhs } => {
- WherePredicate::EqPredicate { lhs: lhs.into_tcx(tcx), rhs: rhs.into_tcx(tcx) }
+ // FIXME(fmease): Convert bound parameters as well.
+ EqPredicate { lhs, rhs, bound_params: _ } => {
+ WherePredicate::EqPredicate { lhs: (*lhs).into_tcx(tcx), rhs: (*rhs).into_tcx(tcx) }
}
}
}
diff --git a/src/librustdoc/json/mod.rs b/src/librustdoc/json/mod.rs
index 5e8f5f6fe..d13efe6c1 100644
--- a/src/librustdoc/json/mod.rs
+++ b/src/librustdoc/json/mod.rs
@@ -108,7 +108,6 @@ impl<'tcx> JsonRenderer<'tcx> {
.filter_map(|(&id, trait_item)| {
// only need to synthesize items for external traits
if !id.is_local() {
- let trait_item = &trait_item.trait_;
for item in &trait_item.items {
trace!("Adding subitem to {id:?}: {:?}", item.item_id);
self.item(item.clone()).unwrap();
@@ -219,12 +218,15 @@ impl<'tcx> FormatRenderer<'tcx> for JsonRenderer<'tcx> {
u.impls = self.get_impls(item_id.expect_def_id());
false
}
+ types::ItemEnum::Primitive(ref mut p) => {
+ p.impls = self.get_impls(item_id.expect_def_id());
+ false
+ }
types::ItemEnum::Method(_)
| types::ItemEnum::Module(_)
| types::ItemEnum::AssocConst { .. }
- | types::ItemEnum::AssocType { .. }
- | types::ItemEnum::PrimitiveType(_) => true,
+ | types::ItemEnum::AssocType { .. } => true,
types::ItemEnum::ExternCrate { .. }
| types::ItemEnum::Import(_)
| types::ItemEnum::StructField(_)
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 14d695582..4cf9435d9 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -9,14 +9,12 @@
#![feature(control_flow_enum)]
#![feature(drain_filter)]
#![feature(let_chains)]
-#![cfg_attr(bootstrap, feature(let_else))]
#![feature(test)]
#![feature(never_type)]
#![feature(once_cell)]
#![feature(type_ascription)]
#![feature(iter_intersperse)]
#![feature(type_alias_impl_trait)]
-#![cfg_attr(bootstrap, feature(generic_associated_types))]
#![recursion_limit = "256"]
#![warn(rustc::internal)]
#![allow(clippy::collapsible_if, clippy::collapsible_else_if)]
@@ -43,6 +41,7 @@ extern crate rustc_errors;
extern crate rustc_expand;
extern crate rustc_feature;
extern crate rustc_hir;
+extern crate rustc_hir_analysis;
extern crate rustc_hir_pretty;
extern crate rustc_index;
extern crate rustc_infer;
@@ -61,7 +60,6 @@ extern crate rustc_session;
extern crate rustc_span;
extern crate rustc_target;
extern crate rustc_trait_selection;
-extern crate rustc_typeck;
extern crate test;
// See docs in https://github.com/rust-lang/rust/blob/master/compiler/rustc/src/main.rs
@@ -156,7 +154,6 @@ pub fn main() {
}
}
- rustc_driver::set_sigpipe_handler();
rustc_driver::install_ice_hook();
// When using CI artifacts (with `download_stage1 = true`), tracing is unconditionally built
@@ -461,7 +458,7 @@ fn opts() -> Vec<RustcOptGroup> {
"human|json|short",
)
}),
- unstable("diagnostic-width", |o| {
+ stable("diagnostic-width", |o| {
o.optopt(
"",
"diagnostic-width",
@@ -676,39 +673,6 @@ fn usage(argv0: &str) {
/// A result type used by several functions under `main()`.
type MainResult = Result<(), ErrorGuaranteed>;
-fn main_args(at_args: &[String]) -> MainResult {
- let args = rustc_driver::args::arg_expand_all(at_args);
-
- let mut options = getopts::Options::new();
- for option in opts() {
- (option.apply)(&mut options);
- }
- let matches = match options.parse(&args[1..]) {
- Ok(m) => m,
- Err(err) => {
- early_error(ErrorOutputType::default(), &err.to_string());
- }
- };
-
- // Note that we discard any distinction between different non-zero exit
- // codes from `from_matches` here.
- let options = match config::Options::from_matches(&matches, args) {
- Ok(opts) => opts,
- Err(code) => {
- return if code == 0 {
- Ok(())
- } else {
- Err(ErrorGuaranteed::unchecked_claim_error_was_emitted())
- };
- }
- };
- rustc_interface::util::run_in_thread_pool_with_globals(
- options.edition,
- 1, // this runs single-threaded, even in a parallel compiler
- move || main_options(options),
- )
-}
-
fn wrap_return(diag: &rustc_errors::Handler, res: Result<(), String>) -> MainResult {
match res {
Ok(()) => Ok(()),
@@ -739,7 +703,33 @@ fn run_renderer<'tcx, T: formats::FormatRenderer<'tcx>>(
}
}
-fn main_options(options: config::Options) -> MainResult {
+fn main_args(at_args: &[String]) -> MainResult {
+ let args = rustc_driver::args::arg_expand_all(at_args);
+
+ let mut options = getopts::Options::new();
+ for option in opts() {
+ (option.apply)(&mut options);
+ }
+ let matches = match options.parse(&args[1..]) {
+ Ok(m) => m,
+ Err(err) => {
+ early_error(ErrorOutputType::default(), &err.to_string());
+ }
+ };
+
+ // Note that we discard any distinction between different non-zero exit
+ // codes from `from_matches` here.
+ let (options, render_options) = match config::Options::from_matches(&matches, args) {
+ Ok(opts) => opts,
+ Err(code) => {
+ return if code == 0 {
+ Ok(())
+ } else {
+ Err(ErrorGuaranteed::unchecked_claim_error_was_emitted())
+ };
+ }
+ };
+
let diag = core::new_handler(
options.error_format,
None,
@@ -751,9 +741,18 @@ fn main_options(options: config::Options) -> MainResult {
(true, true) => return wrap_return(&diag, markdown::test(options)),
(true, false) => return doctest::run(options),
(false, true) => {
+ let input = options.input.clone();
+ let edition = options.edition;
+ let config = core::create_config(options);
+
+ // `markdown::render` can invoke `doctest::make_test`, which
+ // requires session globals and a thread pool, so we use
+ // `run_compiler`.
return wrap_return(
&diag,
- markdown::render(&options.input, options.render_options, options.edition),
+ interface::run_compiler(config, |_compiler| {
+ markdown::render(&input, render_options, edition)
+ }),
);
}
(false, false) => {}
@@ -774,14 +773,12 @@ fn main_options(options: config::Options) -> MainResult {
let crate_version = options.crate_version.clone();
let output_format = options.output_format;
- // FIXME: fix this clone (especially render_options)
let externs = options.externs.clone();
- let render_options = options.render_options.clone();
let scrape_examples_options = options.scrape_examples_options.clone();
- let document_private = options.render_options.document_private;
+
let config = core::create_config(options);
- interface::create_compiler_and_run(config, |compiler| {
+ interface::run_compiler(config, |compiler| {
let sess = compiler.session();
if sess.opts.describe_lints {
@@ -813,7 +810,7 @@ fn main_options(options: config::Options) -> MainResult {
sess,
krate,
externs,
- document_private,
+ render_options.document_private,
)
});
(resolver.clone(), resolver_caches)
diff --git a/src/librustdoc/lint.rs b/src/librustdoc/lint.rs
index e76c19a61..3aad97bc2 100644
--- a/src/librustdoc/lint.rs
+++ b/src/librustdoc/lint.rs
@@ -148,7 +148,7 @@ declare_rustdoc_lint! {
///
/// [rustdoc book]: ../../../rustdoc/lints.html#invalid_html_tags
INVALID_HTML_TAGS,
- Allow,
+ Warn,
"detects invalid HTML tags in doc comments"
}
diff --git a/src/librustdoc/markdown.rs b/src/librustdoc/markdown.rs
index 0b557ef24..044e05144 100644
--- a/src/librustdoc/markdown.rs
+++ b/src/librustdoc/markdown.rs
@@ -5,7 +5,6 @@ use std::path::Path;
use rustc_span::edition::Edition;
use rustc_span::source_map::DUMMY_SP;
-use rustc_span::Symbol;
use crate::config::{Options, RenderOptions};
use crate::doctest::{Collector, GlobalTestOptions};
@@ -36,6 +35,8 @@ fn extract_leading_metadata(s: &str) -> (Vec<&str>, &str) {
/// Render `input` (e.g., "foo.md") into an HTML file in `output`
/// (e.g., output = "bar" => "bar/foo.html").
+///
+/// Requires session globals to be available, for symbol interning.
pub(crate) fn render<P: AsRef<Path>>(
input: P,
options: RenderOptions,
@@ -133,7 +134,7 @@ pub(crate) fn test(options: Options) -> Result<(), String> {
let mut opts = GlobalTestOptions::default();
opts.no_crate_inject = true;
let mut collector = Collector::new(
- Symbol::intern(&options.input.display().to_string()),
+ options.input.display().to_string(),
options.clone(),
true,
opts,
@@ -142,7 +143,7 @@ pub(crate) fn test(options: Options) -> Result<(), String> {
options.enable_per_target_ignores,
);
collector.set_position(DUMMY_SP);
- let codes = ErrorCodes::from(options.render_options.unstable_features.is_nightly_build());
+ let codes = ErrorCodes::from(options.unstable_features.is_nightly_build());
find_testable_code(&input_str, &mut collector, codes, options.enable_per_target_ignores, None);
diff --git a/src/librustdoc/passes/bare_urls.rs b/src/librustdoc/passes/bare_urls.rs
index 392e26ea6..7ff3ccef9 100644
--- a/src/librustdoc/passes/bare_urls.rs
+++ b/src/librustdoc/passes/bare_urls.rs
@@ -71,16 +71,14 @@ impl<'a, 'tcx> DocVisitor for BareUrlsLinter<'a, 'tcx> {
let report_diag = |cx: &DocContext<'_>, msg: &str, url: &str, range: Range<usize>| {
let sp = super::source_span_for_markdown_range(cx.tcx, &dox, &range, &item.attrs)
.unwrap_or_else(|| item.attr_span(cx.tcx));
- cx.tcx.struct_span_lint_hir(crate::lint::BARE_URLS, hir_id, sp, |lint| {
- lint.build(msg)
- .note("bare URLs are not automatically turned into clickable links")
+ cx.tcx.struct_span_lint_hir(crate::lint::BARE_URLS, hir_id, sp, msg, |lint| {
+ lint.note("bare URLs are not automatically turned into clickable links")
.span_suggestion(
sp,
"use an automatic link instead",
format!("<{}>", url),
Applicability::MachineApplicable,
)
- .emit();
});
};
diff --git a/src/librustdoc/passes/check_code_block_syntax.rs b/src/librustdoc/passes/check_code_block_syntax.rs
index 381ac7a5d..2e651b538 100644
--- a/src/librustdoc/passes/check_code_block_syntax.rs
+++ b/src/librustdoc/passes/check_code_block_syntax.rs
@@ -1,8 +1,9 @@
//! Validates syntax inside Rust code blocks (\`\`\`rust).
use rustc_data_structures::sync::{Lock, Lrc};
use rustc_errors::{
- emitter::Emitter, translation::Translate, Applicability, Diagnostic, Handler,
- LazyFallbackBundle, LintDiagnosticBuilder,
+ emitter::Emitter,
+ translation::{to_fluent_args, Translate},
+ Applicability, Diagnostic, Handler, LazyFallbackBundle,
};
use rustc_parse::parse_stream_from_source_str;
use rustc_session::parse::ParseSess;
@@ -97,48 +98,10 @@ impl<'a, 'tcx> SyntaxChecker<'a, 'tcx> {
None => (item.attr_span(self.cx.tcx), false),
};
- // lambda that will use the lint to start a new diagnostic and add
- // a suggestion to it when needed.
- let diag_builder = |lint: LintDiagnosticBuilder<'_, ()>| {
- let explanation = if is_ignore {
- "`ignore` code blocks require valid Rust code for syntax highlighting; \
- mark blocks that do not contain Rust code as text"
- } else {
- "mark blocks that do not contain Rust code as text"
- };
- let msg = if buffer.has_errors {
- "could not parse code block as Rust code"
- } else {
- "Rust code block is empty"
- };
- let mut diag = lint.build(msg);
-
- if precise_span {
- if is_ignore {
- // giving an accurate suggestion is hard because `ignore` might not have come first in the list.
- // just give a `help` instead.
- diag.span_help(
- sp.from_inner(InnerSpan::new(0, 3)),
- &format!("{}: ```text", explanation),
- );
- } else if empty_block {
- diag.span_suggestion(
- sp.from_inner(InnerSpan::new(0, 3)).shrink_to_hi(),
- explanation,
- "text",
- Applicability::MachineApplicable,
- );
- }
- } else if empty_block || is_ignore {
- diag.help(&format!("{}: ```text", explanation));
- }
-
- // FIXME(#67563): Provide more context for these errors by displaying the spans inline.
- for message in buffer.messages.iter() {
- diag.note(message);
- }
-
- diag.emit();
+ let msg = if buffer.has_errors {
+ "could not parse code block as Rust code"
+ } else {
+ "Rust code block is empty"
};
// Finally build and emit the completed diagnostic.
@@ -148,7 +111,42 @@ impl<'a, 'tcx> SyntaxChecker<'a, 'tcx> {
crate::lint::INVALID_RUST_CODEBLOCKS,
hir_id,
sp,
- diag_builder,
+ msg,
+ |lint| {
+ let explanation = if is_ignore {
+ "`ignore` code blocks require valid Rust code for syntax highlighting; \
+ mark blocks that do not contain Rust code as text"
+ } else {
+ "mark blocks that do not contain Rust code as text"
+ };
+
+ if precise_span {
+ if is_ignore {
+ // giving an accurate suggestion is hard because `ignore` might not have come first in the list.
+ // just give a `help` instead.
+ lint.span_help(
+ sp.from_inner(InnerSpan::new(0, 3)),
+ &format!("{}: ```text", explanation),
+ );
+ } else if empty_block {
+ lint.span_suggestion(
+ sp.from_inner(InnerSpan::new(0, 3)).shrink_to_hi(),
+ explanation,
+ "text",
+ Applicability::MachineApplicable,
+ );
+ }
+ } else if empty_block || is_ignore {
+ lint.help(&format!("{}: ```text", explanation));
+ }
+
+ // FIXME(#67563): Provide more context for these errors by displaying the spans inline.
+ for message in buffer.messages.iter() {
+ lint.note(message);
+ }
+
+ lint
+ },
);
}
}
@@ -195,8 +193,11 @@ impl Translate for BufferEmitter {
impl Emitter for BufferEmitter {
fn emit_diagnostic(&mut self, diag: &Diagnostic) {
let mut buffer = self.buffer.borrow_mut();
- // FIXME(davidtwco): need to support translation here eventually
- buffer.messages.push(format!("error from rustc: {}", diag.message[0].0.expect_str()));
+
+ let fluent_args = to_fluent_args(diag.args());
+ let translated_main_message = self.translate_message(&diag.message[0].0, &fluent_args);
+
+ buffer.messages.push(format!("error from rustc: {}", translated_main_message));
if diag.is_error() {
buffer.has_errors = true;
}
diff --git a/src/librustdoc/passes/check_doc_test_visibility.rs b/src/librustdoc/passes/check_doc_test_visibility.rs
index 55d5f303d..7740c6d5b 100644
--- a/src/librustdoc/passes/check_doc_test_visibility.rs
+++ b/src/librustdoc/passes/check_doc_test_visibility.rs
@@ -56,7 +56,7 @@ impl crate::doctest::Tester for Tests {
}
pub(crate) fn should_have_doc_example(cx: &DocContext<'_>, item: &clean::Item) -> bool {
- if !cx.cache.access_levels.is_public(item.item_id.expect_def_id())
+ if !cx.cache.effective_visibilities.is_directly_public(item.item_id.expect_def_id())
|| matches!(
*item.kind,
clean::StructFieldItem(_)
@@ -125,21 +125,19 @@ pub(crate) fn look_for_tests<'tcx>(cx: &DocContext<'tcx>, dox: &str, item: &Item
crate::lint::MISSING_DOC_CODE_EXAMPLES,
hir_id,
sp,
- |lint| {
- lint.build("missing code example in this documentation").emit();
- },
+ "missing code example in this documentation",
+ |lint| lint,
);
}
} else if tests.found_tests > 0
- && !cx.cache.access_levels.is_exported(item.item_id.expect_def_id())
+ && !cx.cache.effective_visibilities.is_exported(item.item_id.expect_def_id())
{
cx.tcx.struct_span_lint_hir(
crate::lint::PRIVATE_DOC_TESTS,
hir_id,
item.attr_span(cx.tcx),
- |lint| {
- lint.build("documentation test in private item").emit();
- },
+ "documentation test in private item",
+ |lint| lint,
);
}
}
diff --git a/src/librustdoc/passes/collect_intra_doc_links.rs b/src/librustdoc/passes/collect_intra_doc_links.rs
index b2a41bfa4..8aa0abd36 100644
--- a/src/librustdoc/passes/collect_intra_doc_links.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links.rs
@@ -80,10 +80,10 @@ impl Res {
}
}
- fn def_id(self, tcx: TyCtxt<'_>) -> DefId {
+ fn def_id(self, tcx: TyCtxt<'_>) -> Option<DefId> {
match self {
- Res::Def(_, id) => id,
- Res::Primitive(prim) => *PrimitiveType::primitive_locations(tcx).get(&prim).unwrap(),
+ Res::Def(_, id) => Some(id),
+ Res::Primitive(prim) => PrimitiveType::primitive_locations(tcx).get(&prim).copied(),
}
}
@@ -1127,10 +1127,10 @@ impl LinkCollector<'_, '_> {
}
}
- Some(ItemLink {
+ res.def_id(self.cx.tcx).map(|page_id| ItemLink {
link: ori_link.link.clone(),
link_text: link_text.clone(),
- page_id: res.def_id(self.cx.tcx),
+ page_id,
fragment,
})
}
@@ -1202,8 +1202,8 @@ impl LinkCollector<'_, '_> {
item.item_id.expect_def_id().as_local().map(|src_id| (src_id, dst_id))
})
{
- if self.cx.tcx.privacy_access_levels(()).is_exported(src_id)
- && !self.cx.tcx.privacy_access_levels(()).is_exported(dst_id)
+ if self.cx.tcx.effective_visibilities(()).is_exported(src_id)
+ && !self.cx.tcx.effective_visibilities(()).is_exported(dst_id)
{
privacy_error(self.cx, diag_info, path_str);
}
@@ -1609,9 +1609,7 @@ fn report_diagnostic(
let sp = item.attr_span(tcx);
- tcx.struct_span_lint_hir(lint, hir_id, sp, |lint| {
- let mut diag = lint.build(msg);
-
+ tcx.struct_span_lint_hir(lint, hir_id, sp, msg, |lint| {
let span =
super::source_span_for_markdown_range(tcx, dox, link_range, &item.attrs).map(|sp| {
if dox.as_bytes().get(link_range.start) == Some(&b'`')
@@ -1624,7 +1622,7 @@ fn report_diagnostic(
});
if let Some(sp) = span {
- diag.set_span(sp);
+ lint.set_span(sp);
} else {
// blah blah blah\nblah\nblah [blah] blah blah\nblah blah
// ^ ~~~~
@@ -1634,7 +1632,7 @@ fn report_diagnostic(
let line = dox[last_new_line_offset..].lines().next().unwrap_or("");
// Print the line containing the `link_range` and manually mark it with '^'s.
- diag.note(&format!(
+ lint.note(&format!(
"the link appears in this line:\n\n{line}\n\
{indicator: <before$}{indicator:^<found$}",
line = line,
@@ -1644,9 +1642,9 @@ fn report_diagnostic(
));
}
- decorate(&mut diag, span);
+ decorate(lint, span);
- diag.emit();
+ lint
});
}
@@ -1895,7 +1893,7 @@ fn disambiguator_error(
diag_info.link_range = disambiguator_range;
report_diagnostic(cx.tcx, BROKEN_INTRA_DOC_LINKS, msg, &diag_info, |diag, _sp| {
let msg = format!(
- "see {}/rustdoc/write-documentation/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators",
+ "see {}/rustdoc/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators",
crate::DOC_RUST_LANG_ORG_CHANNEL
);
diag.note(&msg);
diff --git a/src/librustdoc/passes/collect_intra_doc_links/early.rs b/src/librustdoc/passes/collect_intra_doc_links/early.rs
index 38cfd7a27..1b373cfe5 100644
--- a/src/librustdoc/passes/collect_intra_doc_links/early.rs
+++ b/src/librustdoc/passes/collect_intra_doc_links/early.rs
@@ -37,7 +37,6 @@ pub(crate) fn early_resolve_intra_doc_links(
markdown_links: Default::default(),
doc_link_resolutions: Default::default(),
traits_in_scope: Default::default(),
- all_traits: Default::default(),
all_trait_impls: Default::default(),
all_macro_rules: Default::default(),
document_private_items,
@@ -48,7 +47,6 @@ pub(crate) fn early_resolve_intra_doc_links(
link_resolver.resolve_doc_links_local(&krate.attrs);
link_resolver.process_module_children_or_reexports(CRATE_DEF_ID.to_def_id());
visit::walk_crate(&mut link_resolver, krate);
- link_resolver.process_extern_impls();
// FIXME: somehow rustdoc is still missing crates even though we loaded all
// the known necessary crates. Load them all unconditionally until we find a way to fix this.
@@ -58,11 +56,12 @@ pub(crate) fn early_resolve_intra_doc_links(
link_resolver.resolver.resolve_rustdoc_path(extern_name, TypeNS, parent_scope);
}
+ link_resolver.process_extern_impls();
+
ResolverCaches {
markdown_links: Some(link_resolver.markdown_links),
doc_link_resolutions: link_resolver.doc_link_resolutions,
traits_in_scope: link_resolver.traits_in_scope,
- all_traits: Some(link_resolver.all_traits),
all_trait_impls: Some(link_resolver.all_trait_impls),
all_macro_rules: link_resolver.all_macro_rules,
}
@@ -80,7 +79,6 @@ struct EarlyDocLinkResolver<'r, 'ra> {
markdown_links: FxHashMap<String, Vec<PreprocessedMarkdownLink>>,
doc_link_resolutions: FxHashMap<(Symbol, Namespace, DefId), Option<Res<ast::NodeId>>>,
traits_in_scope: DefIdMap<Vec<TraitCandidate>>,
- all_traits: Vec<DefId>,
all_trait_impls: Vec<DefId>,
all_macro_rules: FxHashMap<Symbol, Res<ast::NodeId>>,
document_private_items: bool,
@@ -121,8 +119,6 @@ impl<'ra> EarlyDocLinkResolver<'_, 'ra> {
loop {
let crates = Vec::from_iter(self.resolver.cstore().crates_untracked());
for &cnum in &crates[start_cnum..] {
- let all_traits =
- Vec::from_iter(self.resolver.cstore().traits_in_crate_untracked(cnum));
let all_trait_impls =
Vec::from_iter(self.resolver.cstore().trait_impls_in_crate_untracked(cnum));
let all_inherent_impls =
@@ -131,20 +127,18 @@ impl<'ra> EarlyDocLinkResolver<'_, 'ra> {
self.resolver.cstore().incoherent_impls_in_crate_untracked(cnum),
);
- // Querying traits in scope is expensive so we try to prune the impl and traits lists
- // using privacy, private traits and impls from other crates are never documented in
+ // Querying traits in scope is expensive so we try to prune the impl lists using
+ // privacy, private traits and impls from other crates are never documented in
// the current crate, and links in their doc comments are not resolved.
- for &def_id in &all_traits {
- if self.resolver.cstore().visibility_untracked(def_id).is_public() {
- self.resolve_doc_links_extern_impl(def_id, false);
- }
- }
for &(trait_def_id, impl_def_id, simplified_self_ty) in &all_trait_impls {
if self.resolver.cstore().visibility_untracked(trait_def_id).is_public()
&& simplified_self_ty.and_then(|ty| ty.def()).map_or(true, |ty_def_id| {
self.resolver.cstore().visibility_untracked(ty_def_id).is_public()
})
{
+ if self.visited_mods.insert(trait_def_id) {
+ self.resolve_doc_links_extern_impl(trait_def_id, false);
+ }
self.resolve_doc_links_extern_impl(impl_def_id, false);
}
}
@@ -157,7 +151,6 @@ impl<'ra> EarlyDocLinkResolver<'_, 'ra> {
self.resolve_doc_links_extern_impl(impl_def_id, true);
}
- self.all_traits.extend(all_traits);
self.all_trait_impls
.extend(all_trait_impls.into_iter().map(|(_, def_id, _)| def_id));
}
@@ -306,15 +299,20 @@ impl<'ra> EarlyDocLinkResolver<'_, 'ra> {
{
if let Some(def_id) = child.res.opt_def_id() && !def_id.is_local() {
let scope_id = match child.res {
- Res::Def(DefKind::Variant, ..) => self.resolver.parent(def_id),
+ Res::Def(
+ DefKind::Variant
+ | DefKind::AssocTy
+ | DefKind::AssocFn
+ | DefKind::AssocConst,
+ ..,
+ ) => self.resolver.parent(def_id),
_ => def_id,
};
self.resolve_doc_links_extern_outer(def_id, scope_id); // Outer attribute scope
if let Res::Def(DefKind::Mod, ..) = child.res {
self.resolve_doc_links_extern_inner(def_id); // Inner attribute scope
}
- // `DefKind::Trait`s are processed in `process_extern_impls`.
- if let Res::Def(DefKind::Mod | DefKind::Enum, ..) = child.res {
+ if let Res::Def(DefKind::Mod | DefKind::Enum | DefKind::Trait, ..) = child.res {
self.process_module_children_or_reexports(def_id);
}
if let Res::Def(DefKind::Struct | DefKind::Union | DefKind::Variant, _) =
@@ -356,10 +354,14 @@ impl Visitor<'_> for EarlyDocLinkResolver<'_, '_> {
self.parent_scope.module = old_module;
} else {
match &item.kind {
- ItemKind::Trait(..) => {
- self.all_traits.push(self.resolver.local_def_id(item.id).to_def_id());
- }
- ItemKind::Impl(box ast::Impl { of_trait: Some(..), .. }) => {
+ ItemKind::Impl(box ast::Impl { of_trait: Some(trait_ref), .. }) => {
+ if let Some(partial_res) = self.resolver.get_partial_res(trait_ref.ref_id)
+ && let Some(res) = partial_res.full_res()
+ && let Some(trait_def_id) = res.opt_def_id()
+ && !trait_def_id.is_local()
+ && self.visited_mods.insert(trait_def_id) {
+ self.resolve_doc_links_extern_impl(trait_def_id, false);
+ }
self.all_trait_impls.push(self.resolver.local_def_id(item.id).to_def_id());
}
ItemKind::MacroDef(macro_def) if macro_def.macro_rules => {
diff --git a/src/librustdoc/passes/html_tags.rs b/src/librustdoc/passes/html_tags.rs
index 885dadb32..a89ed7c7e 100644
--- a/src/librustdoc/passes/html_tags.rs
+++ b/src/librustdoc/passes/html_tags.rs
@@ -22,10 +22,8 @@ struct InvalidHtmlTagsLinter<'a, 'tcx> {
}
pub(crate) fn check_invalid_html_tags(krate: Crate, cx: &mut DocContext<'_>) -> Crate {
- if cx.tcx.sess.is_nightly_build() {
- let mut coll = InvalidHtmlTagsLinter { cx };
- coll.visit_crate(&krate);
- }
+ let mut coll = InvalidHtmlTagsLinter { cx };
+ coll.visit_crate(&krate);
krate
}
@@ -186,7 +184,60 @@ fn extract_html_tag(
}
drop_tag(tags, tag_name, r, f);
} else {
- tags.push((tag_name, r));
+ let mut is_self_closing = false;
+ let mut quote_pos = None;
+ if c != '>' {
+ let mut quote = None;
+ let mut after_eq = false;
+ for (i, c) in text[pos..].char_indices() {
+ if !c.is_whitespace() {
+ if let Some(q) = quote {
+ if c == q {
+ quote = None;
+ quote_pos = None;
+ after_eq = false;
+ }
+ } else if c == '>' {
+ break;
+ } else if c == '/' && !after_eq {
+ is_self_closing = true;
+ } else {
+ if is_self_closing {
+ is_self_closing = false;
+ }
+ if (c == '"' || c == '\'') && after_eq {
+ quote = Some(c);
+ quote_pos = Some(pos + i);
+ } else if c == '=' {
+ after_eq = true;
+ }
+ }
+ } else if quote.is_none() {
+ after_eq = false;
+ }
+ }
+ }
+ if let Some(quote_pos) = quote_pos {
+ let qr = Range { start: quote_pos, end: quote_pos };
+ f(
+ &format!("unclosed quoted HTML attribute on tag `{}`", tag_name),
+ &qr,
+ false,
+ );
+ }
+ if is_self_closing {
+ // https://html.spec.whatwg.org/#parse-error-non-void-html-element-start-tag-with-trailing-solidus
+ let valid = ALLOWED_UNCLOSED.contains(&&tag_name[..])
+ || tags.iter().take(pos + 1).any(|(at, _)| {
+ let at = at.to_lowercase();
+ at == "svg" || at == "math"
+ });
+ if !valid {
+ f(&format!("invalid self-closing HTML tag `{}`", tag_name), &r, false);
+ }
+ } else {
+ tags.push((tag_name, r));
+ }
}
}
break;
@@ -240,9 +291,8 @@ impl<'a, 'tcx> DocVisitor for InvalidHtmlTagsLinter<'a, 'tcx> {
Some(sp) => sp,
None => item.attr_span(tcx),
};
- tcx.struct_span_lint_hir(crate::lint::INVALID_HTML_TAGS, hir_id, sp, |lint| {
+ tcx.struct_span_lint_hir(crate::lint::INVALID_HTML_TAGS, hir_id, sp, msg, |lint| {
use rustc_lint_defs::Applicability;
- let mut diag = lint.build(msg);
// If a tag looks like `<this>`, it might actually be a generic.
// We don't try to detect stuff `<like, this>` because that's not valid HTML,
// and we don't try to detect stuff `<like this>` because that's not valid Rust.
@@ -305,11 +355,10 @@ impl<'a, 'tcx> DocVisitor for InvalidHtmlTagsLinter<'a, 'tcx> {
if (generics_start > 0 && dox.as_bytes()[generics_start - 1] == b'<')
|| (generics_end < dox.len() && dox.as_bytes()[generics_end] == b'>')
{
- diag.emit();
- return;
+ return lint;
}
// multipart form is chosen here because ``Vec<i32>`` would be confusing.
- diag.multipart_suggestion(
+ lint.multipart_suggestion(
"try marking as source code",
vec![
(generics_sp.shrink_to_lo(), String::from("`")),
@@ -318,7 +367,8 @@ impl<'a, 'tcx> DocVisitor for InvalidHtmlTagsLinter<'a, 'tcx> {
Applicability::MaybeIncorrect,
);
}
- diag.emit()
+
+ lint
});
};
diff --git a/src/librustdoc/passes/propagate_doc_cfg.rs b/src/librustdoc/passes/propagate_doc_cfg.rs
index 765f7c61b..de3a4b339 100644
--- a/src/librustdoc/passes/propagate_doc_cfg.rs
+++ b/src/librustdoc/passes/propagate_doc_cfg.rs
@@ -48,7 +48,7 @@ impl<'a, 'tcx> CfgPropagator<'a, 'tcx> {
let expected_parent = hir.get_parent_item(hir_id);
// If parents are different, it means that `item` is a reexport and we need
// to compute the actual `cfg` by iterating through its "real" parents.
- if self.parent == Some(expected_parent) {
+ if self.parent == Some(expected_parent.def_id) {
return;
}
}
diff --git a/src/librustdoc/passes/strip_private.rs b/src/librustdoc/passes/strip_private.rs
index f3aa3c7ce..450f69e15 100644
--- a/src/librustdoc/passes/strip_private.rs
+++ b/src/librustdoc/passes/strip_private.rs
@@ -23,7 +23,7 @@ pub(crate) fn strip_private(mut krate: clean::Crate, cx: &mut DocContext<'_>) ->
{
let mut stripper = Stripper {
retained: &mut retained,
- access_levels: &cx.cache.access_levels,
+ effective_visibilities: &cx.cache.effective_visibilities,
update_retained: true,
is_json_output,
};
diff --git a/src/librustdoc/passes/stripper.rs b/src/librustdoc/passes/stripper.rs
index a9d768f01..0089ce63d 100644
--- a/src/librustdoc/passes/stripper.rs
+++ b/src/librustdoc/passes/stripper.rs
@@ -1,15 +1,17 @@
//! A collection of utility functions for the `strip_*` passes.
use rustc_hir::def_id::DefId;
-use rustc_middle::middle::privacy::AccessLevels;
+use rustc_middle::middle::privacy::EffectiveVisibilities;
+use rustc_span::symbol::sym;
+
use std::mem;
-use crate::clean::{self, Item, ItemId, ItemIdSet};
+use crate::clean::{self, Item, ItemId, ItemIdSet, NestedAttributesExt};
use crate::fold::{strip_item, DocFolder};
use crate::formats::cache::Cache;
pub(crate) struct Stripper<'a> {
pub(crate) retained: &'a mut ItemIdSet,
- pub(crate) access_levels: &'a AccessLevels<DefId>,
+ pub(crate) effective_visibilities: &'a EffectiveVisibilities<DefId>,
pub(crate) update_retained: bool,
pub(crate) is_json_output: bool,
}
@@ -20,13 +22,13 @@ pub(crate) struct Stripper<'a> {
#[inline]
fn is_item_reachable(
is_json_output: bool,
- access_levels: &AccessLevels<DefId>,
+ effective_visibilities: &EffectiveVisibilities<DefId>,
item_id: ItemId,
) -> bool {
if is_json_output {
- access_levels.is_reachable(item_id.expect_def_id())
+ effective_visibilities.is_reachable(item_id.expect_def_id())
} else {
- access_levels.is_exported(item_id.expect_def_id())
+ effective_visibilities.is_exported(item_id.expect_def_id())
}
}
@@ -64,7 +66,7 @@ impl<'a> DocFolder for Stripper<'a> {
| clean::ForeignTypeItem => {
let item_id = i.item_id;
if item_id.is_local()
- && !is_item_reachable(self.is_json_output, self.access_levels, item_id)
+ && !is_item_reachable(self.is_json_output, self.effective_visibilities, item_id)
{
debug!("Stripper: stripping {:?} {:?}", i.type_(), i.name);
return None;
@@ -151,6 +153,22 @@ pub(crate) struct ImplStripper<'a> {
pub(crate) document_private: bool,
}
+impl<'a> ImplStripper<'a> {
+ #[inline]
+ fn should_keep_impl(&self, item: &Item, for_def_id: DefId) -> bool {
+ if !for_def_id.is_local() || self.retained.contains(&for_def_id.into()) {
+ true
+ } else if self.is_json_output {
+ // If the "for" item is exported and the impl block isn't `#[doc(hidden)]`, then we
+ // need to keep it.
+ self.cache.effective_visibilities.is_exported(for_def_id)
+ && !item.attrs.lists(sym::doc).has_word(sym::hidden)
+ } else {
+ false
+ }
+ }
+}
+
impl<'a> DocFolder for ImplStripper<'a> {
fn fold_item(&mut self, i: Item) -> Option<Item> {
if let clean::ImplItem(ref imp) = *i.kind {
@@ -168,7 +186,7 @@ impl<'a> DocFolder for ImplStripper<'a> {
item_id.is_local()
&& !is_item_reachable(
self.is_json_output,
- &self.cache.access_levels,
+ &self.cache.effective_visibilities,
item_id,
)
})
@@ -178,15 +196,17 @@ impl<'a> DocFolder for ImplStripper<'a> {
return None;
}
}
+ // Because we don't inline in `maybe_inline_local` if the output format is JSON,
+ // we need to make a special check for JSON output: we want to keep it unless it has
+ // a `#[doc(hidden)]` attribute if the `for_` type is exported.
if let Some(did) = imp.for_.def_id(self.cache) {
- if did.is_local() && !imp.for_.is_assoc_ty() && !self.retained.contains(&did.into())
- {
+ if !imp.for_.is_assoc_ty() && !self.should_keep_impl(&i, did) {
debug!("ImplStripper: impl item for stripped type; removing");
return None;
}
}
if let Some(did) = imp.trait_.as_ref().map(|t| t.def_id()) {
- if did.is_local() && !self.retained.contains(&did.into()) {
+ if !self.should_keep_impl(&i, did) {
debug!("ImplStripper: impl item for stripped trait; removing");
return None;
}
@@ -194,7 +214,7 @@ impl<'a> DocFolder for ImplStripper<'a> {
if let Some(generics) = imp.trait_.as_ref().and_then(|t| t.generics()) {
for typaram in generics {
if let Some(did) = typaram.def_id(self.cache) {
- if did.is_local() && !self.retained.contains(&did.into()) {
+ if !self.should_keep_impl(&i, did) {
debug!(
"ImplStripper: stripped item in trait's generics; removing impl"
);
diff --git a/src/librustdoc/scrape_examples.rs b/src/librustdoc/scrape_examples.rs
index ca86ac89e..dfa6ba38b 100644
--- a/src/librustdoc/scrape_examples.rs
+++ b/src/librustdoc/scrape_examples.rs
@@ -143,14 +143,14 @@ where
// then we need to exit before calling typeck (which will panic). See
// test/run-make/rustdoc-scrape-examples-invalid-expr for an example.
let hir = tcx.hir();
- if hir.maybe_body_owned_by(ex.hir_id.owner).is_none() {
+ if hir.maybe_body_owned_by(ex.hir_id.owner.def_id).is_none() {
return;
}
// Get type of function if expression is a function call
let (ty, call_span, ident_span) = match ex.kind {
hir::ExprKind::Call(f, _) => {
- let types = tcx.typeck(ex.hir_id.owner);
+ let types = tcx.typeck(ex.hir_id.owner.def_id);
if let Some(ty) = types.node_type_opt(f.hir_id) {
(ty, ex.span, f.span)
@@ -160,7 +160,7 @@ where
}
}
hir::ExprKind::MethodCall(path, _, _, call_span) => {
- let types = tcx.typeck(ex.hir_id.owner);
+ let types = tcx.typeck(ex.hir_id.owner.def_id);
let Some(def_id) = types.type_dependent_def_id(ex.hir_id) else {
trace!("type_dependent_def_id({}) = None", ex.hir_id);
return;
@@ -183,9 +183,8 @@ where
// If the enclosing item has a span coming from a proc macro, then we also don't want to include
// the example.
- let enclosing_item_span = tcx
- .hir()
- .span_with_body(tcx.hir().local_def_id_to_hir_id(tcx.hir().get_parent_item(ex.hir_id)));
+ let enclosing_item_span =
+ tcx.hir().span_with_body(tcx.hir().get_parent_item(ex.hir_id).into());
if enclosing_item_span.from_expansion() {
trace!("Rejecting expr ({call_span:?}) from macro item: {enclosing_item_span:?}");
return;
diff --git a/src/librustdoc/visit.rs b/src/librustdoc/visit.rs
index c40274394..d29ceead4 100644
--- a/src/librustdoc/visit.rs
+++ b/src/librustdoc/visit.rs
@@ -65,7 +65,7 @@ pub(crate) trait DocVisitor: Sized {
// FIXME: make this a simple by-ref for loop once external_traits is cleaned up
let external_traits = { std::mem::take(&mut *c.external_traits.borrow_mut()) };
for (k, v) in external_traits {
- v.trait_.items.iter().for_each(|i| self.visit_item(i));
+ v.items.iter().for_each(|i| self.visit_item(i));
c.external_traits.borrow_mut().insert(k, v);
}
}
diff --git a/src/librustdoc/visit_ast.rs b/src/librustdoc/visit_ast.rs
index c27ac0ac4..06dffce55 100644
--- a/src/librustdoc/visit_ast.rs
+++ b/src/librustdoc/visit_ast.rs
@@ -7,8 +7,8 @@ use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::DefId;
use rustc_hir::Node;
use rustc_hir::CRATE_HIR_ID;
-use rustc_middle::middle::privacy::AccessLevel;
-use rustc_middle::ty::TyCtxt;
+use rustc_middle::middle::privacy::Level;
+use rustc_middle::ty::{TyCtxt, Visibility};
use rustc_span::def_id::{CRATE_DEF_ID, LOCAL_CRATE};
use rustc_span::symbol::{kw, sym, Symbol};
use rustc_span::Span;
@@ -230,7 +230,11 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
} else {
// All items need to be handled here in case someone wishes to link
// to them with intra-doc links
- self.cx.cache.access_levels.map.insert(did, AccessLevel::Public);
+ self.cx.cache.effective_visibilities.set_public_at_level(
+ did,
+ || Visibility::Restricted(CRATE_DEF_ID),
+ Level::Direct,
+ );
}
}
}
@@ -242,7 +246,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
None => return false,
};
- let is_private = !self.cx.cache.access_levels.is_public(res_did);
+ let is_private = !self.cx.cache.effective_visibilities.is_directly_public(res_did);
let is_hidden = inherits_doc_hidden(self.cx.tcx, res_hir_id);
// Only inline if requested or if the item would otherwise be stripped.
@@ -291,11 +295,11 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
debug!("visiting item {:?}", item);
let name = renamed.unwrap_or(item.ident.name);
- let def_id = item.def_id.to_def_id();
+ let def_id = item.owner_id.to_def_id();
let is_pub = self.cx.tcx.visibility(def_id).is_public();
if is_pub {
- self.store_path(item.def_id.to_def_id());
+ self.store_path(item.owner_id.to_def_id());
}
match item.kind {
@@ -356,7 +360,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
// 3. We're inlining, since a reexport where inlining has been requested
// should be inlined even if it is also documented at the top level.
- let def_id = item.def_id.to_def_id();
+ let def_id = item.owner_id.to_def_id();
let is_macro_2_0 = !macro_def.macro_rules;
let nonexported = !self.cx.tcx.has_attr(def_id, sym::macro_export);
@@ -401,7 +405,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
om: &mut Module<'tcx>,
) {
// If inlining we only want to include public functions.
- if !self.inlining || self.cx.tcx.visibility(item.def_id).is_public() {
+ if !self.inlining || self.cx.tcx.visibility(item.owner_id).is_public() {
om.foreigns.push((item, renamed));
}
}
diff --git a/src/librustdoc/visit_lib.rs b/src/librustdoc/visit_lib.rs
index f01ec3866..70214e2ad 100644
--- a/src/librustdoc/visit_lib.rs
+++ b/src/librustdoc/visit_lib.rs
@@ -1,8 +1,8 @@
use rustc_data_structures::fx::FxHashSet;
use rustc_hir::def::{DefKind, Res};
-use rustc_hir::def_id::{CrateNum, DefId};
-use rustc_middle::middle::privacy::{AccessLevel, AccessLevels};
-use rustc_middle::ty::TyCtxt;
+use rustc_hir::def_id::{CrateNum, DefId, CRATE_DEF_ID};
+use rustc_middle::middle::privacy::{EffectiveVisibilities, Level};
+use rustc_middle::ty::{TyCtxt, Visibility};
// FIXME: this may not be exhaustive, but is sufficient for rustdocs current uses
@@ -10,10 +10,10 @@ use rustc_middle::ty::TyCtxt;
/// specific rustdoc annotations into account (i.e., `doc(hidden)`)
pub(crate) struct LibEmbargoVisitor<'a, 'tcx> {
tcx: TyCtxt<'tcx>,
- // Accessibility levels for reachable nodes
- access_levels: &'a mut AccessLevels<DefId>,
- // Previous accessibility level, None means unreachable
- prev_level: Option<AccessLevel>,
+ // Effective visibilities for reachable nodes
+ effective_visibilities: &'a mut EffectiveVisibilities<DefId>,
+ // Previous level, None means unreachable
+ prev_level: Option<Level>,
// Keeps track of already visited modules, in case a module re-exports its parent
visited_mods: FxHashSet<DefId>,
}
@@ -22,26 +22,30 @@ impl<'a, 'tcx> LibEmbargoVisitor<'a, 'tcx> {
pub(crate) fn new(cx: &'a mut crate::core::DocContext<'tcx>) -> LibEmbargoVisitor<'a, 'tcx> {
LibEmbargoVisitor {
tcx: cx.tcx,
- access_levels: &mut cx.cache.access_levels,
- prev_level: Some(AccessLevel::Public),
+ effective_visibilities: &mut cx.cache.effective_visibilities,
+ prev_level: Some(Level::Direct),
visited_mods: FxHashSet::default(),
}
}
pub(crate) fn visit_lib(&mut self, cnum: CrateNum) {
let did = cnum.as_def_id();
- self.update(did, Some(AccessLevel::Public));
+ self.update(did, Some(Level::Direct));
self.visit_mod(did);
}
// Updates node level and returns the updated level
- fn update(&mut self, did: DefId, level: Option<AccessLevel>) -> Option<AccessLevel> {
+ fn update(&mut self, did: DefId, level: Option<Level>) -> Option<Level> {
let is_hidden = self.tcx.is_doc_hidden(did);
- let old_level = self.access_levels.map.get(&did).cloned();
- // Accessibility levels can only grow
+ let old_level = self.effective_visibilities.public_at_level(did);
+ // Visibility levels can only grow
if level > old_level && !is_hidden {
- self.access_levels.map.insert(did, level.unwrap());
+ self.effective_visibilities.set_public_at_level(
+ did,
+ || Visibility::Restricted(CRATE_DEF_ID),
+ level.unwrap(),
+ );
level
} else {
old_level