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Fix clippy lints

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This commit is contained in:
Guillaume Gomez 2024-08-29 12:14:34 +02:00
parent a60a9e567a
commit 8683439a20
16 changed files with 94 additions and 105 deletions
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2
src/librustdoc/clean/auto_trait.rs
View File

@ -341,7 +341,7 @@ fn clean_region_outlives_constraints<'tcx>(
.map(|&region| {
let lifetime = early_bound_region_name(region)
.inspect(|name| assert!(region_params.contains(name)))
.map(|name| Lifetime(name))
.map(Lifetime)
.unwrap_or(Lifetime::statik());
clean::GenericBound::Outlives(lifetime)
})

2
src/librustdoc/clean/blanket_impl.rs
View File

@ -24,7 +24,7 @@ pub(crate) fn synthesize_blanket_impls(
let mut blanket_impls = Vec::new();
for trait_def_id in tcx.all_traits() {
if !cx.cache.effective_visibilities.is_reachable(tcx, trait_def_id)
|| cx.generated_synthetics.get(&(ty.skip_binder(), trait_def_id)).is_some()
|| cx.generated_synthetics.contains(&(ty.skip_binder(), trait_def_id))
{
continue;
}

28
src/librustdoc/clean/inline.rs
View File

@ -54,7 +54,7 @@ pub(crate) fn try_inline(
debug!("attrs={attrs:?}");
let attrs_without_docs = attrs.map(|(attrs, def_id)| {
(attrs.into_iter().filter(|a| a.doc_str().is_none()).cloned().collect::<Vec<_>>(), def_id)
(attrs.iter().filter(|a| a.doc_str().is_none()).cloned().collect::<Vec<_>>(), def_id)
});
let attrs_without_docs =
attrs_without_docs.as_ref().map(|(attrs, def_id)| (&attrs[..], *def_id));
@ -288,10 +288,7 @@ pub(crate) fn build_external_trait(cx: &mut DocContext<'_>, did: DefId) -> clean
clean::Trait { def_id: did, generics, items: trait_items, bounds: supertrait_bounds }
}
pub(crate) fn build_function<'tcx>(
cx: &mut DocContext<'tcx>,
def_id: DefId,
) -> Box<clean::Function> {
pub(crate) fn build_function(cx: &mut DocContext<'_>, def_id: DefId) -> Box<clean::Function> {
let sig = cx.tcx.fn_sig(def_id).instantiate_identity();
// The generics need to be cleaned before the signature.
let mut generics =
@ -425,7 +422,7 @@ pub(crate) fn merge_attrs(
both.cfg(cx.tcx, &cx.cache.hidden_cfg),
)
} else {
(Attributes::from_ast(&old_attrs), old_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg))
(Attributes::from_ast(old_attrs), old_attrs.cfg(cx.tcx, &cx.cache.hidden_cfg))
}
}
@ -791,16 +788,15 @@ fn build_macro(
/// implementation for `AssociatedType`
fn filter_non_trait_generics(trait_did: DefId, mut g: clean::Generics) -> clean::Generics {
for pred in &mut g.where_predicates {
match *pred {
clean::WherePredicate::BoundPredicate { ty: clean::SelfTy, ref mut bounds, .. } => {
bounds.retain(|bound| match bound {
clean::GenericBound::TraitBound(clean::PolyTrait { trait_, .. }, _) => {
trait_.def_id() != trait_did
}
_ => true,
});
}
_ => {}
if let clean::WherePredicate::BoundPredicate { ty: clean::SelfTy, ref mut bounds, .. } =
*pred
{
bounds.retain(|bound| match bound {
clean::GenericBound::TraitBound(clean::PolyTrait { trait_, .. }, _) => {
trait_.def_id() != trait_did
}
_ => true,
});
}
}

55
src/librustdoc/clean/mod.rs
View File

@ -266,7 +266,7 @@ fn clean_poly_trait_ref_with_constraints<'tcx>(
)
}
fn clean_lifetime<'tcx>(lifetime: &hir::Lifetime, cx: &mut DocContext<'tcx>) -> Lifetime {
fn clean_lifetime(lifetime: &hir::Lifetime, cx: &mut DocContext<'_>) -> Lifetime {
if let Some(
rbv::ResolvedArg::EarlyBound(did)
| rbv::ResolvedArg::LateBound(_, _, did)
@ -274,7 +274,7 @@ fn clean_lifetime<'tcx>(lifetime: &hir::Lifetime, cx: &mut DocContext<'tcx>) ->
) = cx.tcx.named_bound_var(lifetime.hir_id)
&& let Some(lt) = cx.args.get(&did.to_def_id()).and_then(|arg| arg.as_lt())
{
return lt.clone();
return *lt;
}
Lifetime(lifetime.ident.name)
}
@ -285,7 +285,7 @@ pub(crate) fn clean_const<'tcx>(
) -> ConstantKind {
match &constant.kind {
hir::ConstArgKind::Path(qpath) => {
ConstantKind::Path { path: qpath_to_string(&qpath).into() }
ConstantKind::Path { path: qpath_to_string(qpath).into() }
}
hir::ConstArgKind::Anon(anon) => ConstantKind::Anonymous { body: anon.body },
}
@ -299,7 +299,7 @@ pub(crate) fn clean_middle_const<'tcx>(
ConstantKind::TyConst { expr: constant.skip_binder().to_string().into() }
}
pub(crate) fn clean_middle_region<'tcx>(region: ty::Region<'tcx>) -> Option<Lifetime> {
pub(crate) fn clean_middle_region(region: ty::Region<'_>) -> Option<Lifetime> {
match *region {
ty::ReStatic => Some(Lifetime::statik()),
_ if !region.has_name() => None,
@ -389,8 +389,8 @@ fn clean_poly_trait_predicate<'tcx>(
})
}
fn clean_region_outlives_predicate<'tcx>(
pred: ty::RegionOutlivesPredicate<'tcx>,
fn clean_region_outlives_predicate(
pred: ty::RegionOutlivesPredicate<'_>,
) -> Option<WherePredicate> {
let ty::OutlivesPredicate(a, b) = pred;
@ -513,10 +513,10 @@ fn projection_to_path_segment<'tcx>(
}
}
fn clean_generic_param_def<'tcx>(
fn clean_generic_param_def(
def: &ty::GenericParamDef,
defaults: ParamDefaults,
cx: &mut DocContext<'tcx>,
cx: &mut DocContext<'_>,
) -> GenericParamDef {
let (name, kind) = match def.kind {
ty::GenericParamDefKind::Lifetime => {
@ -1303,10 +1303,7 @@ pub(crate) fn clean_impl_item<'tcx>(
})
}
pub(crate) fn clean_middle_assoc_item<'tcx>(
assoc_item: &ty::AssocItem,
cx: &mut DocContext<'tcx>,
) -> Item {
pub(crate) fn clean_middle_assoc_item(assoc_item: &ty::AssocItem, cx: &mut DocContext<'_>) -> Item {
let tcx = cx.tcx;
let kind = match assoc_item.kind {
ty::AssocKind::Const => {
@ -1459,7 +1456,7 @@ pub(crate) fn clean_middle_assoc_item<'tcx>(
// which only has one associated type, which is not a GAT, so whatever.
}
}
bounds.extend(mem::replace(pred_bounds, Vec::new()));
bounds.extend(mem::take(pred_bounds));
false
}
_ => true,
@ -1661,7 +1658,7 @@ fn clean_qpath<'tcx>(hir_ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> Type
expanded
} else {
// First we check if it's a private re-export.
let path = if let Some(path) = first_non_private(cx, hir_id, &path) {
let path = if let Some(path) = first_non_private(cx, hir_id, path) {
path
} else {
clean_path(path, cx)
@ -1796,7 +1793,7 @@ fn maybe_expand_private_type_alias<'tcx>(
}
Some(cx.enter_alias(args, def_id.to_def_id(), |cx| {
cx.with_param_env(def_id.to_def_id(), |cx| clean_ty(&ty, cx))
cx.with_param_env(def_id.to_def_id(), |cx| clean_ty(ty, cx))
}))
}
@ -1806,8 +1803,8 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T
match ty.kind {
TyKind::Never => Primitive(PrimitiveType::Never),
TyKind::Ptr(ref m) => RawPointer(m.mutbl, Box::new(clean_ty(m.ty, cx))),
TyKind::Ref(ref l, ref m) => {
let lifetime = if l.is_anonymous() { None } else { Some(clean_lifetime(*l, cx)) };
TyKind::Ref(l, ref m) => {
let lifetime = if l.is_anonymous() { None } else { Some(clean_lifetime(l, cx)) };
BorrowedRef { lifetime, mutability: m.mutbl, type_: Box::new(clean_ty(m.ty, cx)) }
}
TyKind::Slice(ty) => Slice(Box::new(clean_ty(ty, cx))),
@ -1843,17 +1840,17 @@ pub(crate) fn clean_ty<'tcx>(ty: &hir::Ty<'tcx>, cx: &mut DocContext<'tcx>) -> T
TyKind::Tup(tys) => Tuple(tys.iter().map(|ty| clean_ty(ty, cx)).collect()),
TyKind::OpaqueDef(item_id, _, _) => {
let item = cx.tcx.hir().item(item_id);
if let hir::ItemKind::OpaqueTy(ref ty) = item.kind {
if let hir::ItemKind::OpaqueTy(ty) = item.kind {
ImplTrait(ty.bounds.iter().filter_map(|x| clean_generic_bound(x, cx)).collect())
} else {
unreachable!()
}
}
TyKind::Path(_) => clean_qpath(ty, cx),
TyKind::TraitObject(bounds, ref lifetime, _) => {
TyKind::TraitObject(bounds, lifetime, _) => {
let bounds = bounds.iter().map(|(bound, _)| clean_poly_trait_ref(bound, cx)).collect();
let lifetime =
if !lifetime.is_elided() { Some(clean_lifetime(*lifetime, cx)) } else { None };
if !lifetime.is_elided() { Some(clean_lifetime(lifetime, cx)) } else { None };
DynTrait(bounds, lifetime)
}
TyKind::BareFn(barefn) => BareFunction(Box::new(clean_bare_fn_ty(barefn, cx))),
@ -2355,7 +2352,7 @@ pub(crate) fn clean_field<'tcx>(field: &hir::FieldDef<'tcx>, cx: &mut DocContext
clean_field_with_def_id(field.def_id.to_def_id(), field.ident.name, clean_ty(field.ty, cx), cx)
}
pub(crate) fn clean_middle_field<'tcx>(field: &ty::FieldDef, cx: &mut DocContext<'tcx>) -> Item {
pub(crate) fn clean_middle_field(field: &ty::FieldDef, cx: &mut DocContext<'_>) -> Item {
clean_field_with_def_id(
field.did,
field.name,
@ -2378,7 +2375,7 @@ pub(crate) fn clean_field_with_def_id(
Item::from_def_id_and_parts(def_id, Some(name), StructFieldItem(ty), cx)
}
pub(crate) fn clean_variant_def<'tcx>(variant: &ty::VariantDef, cx: &mut DocContext<'tcx>) -> Item {
pub(crate) fn clean_variant_def(variant: &ty::VariantDef, cx: &mut DocContext<'_>) -> Item {
let discriminant = match variant.discr {
ty::VariantDiscr::Explicit(def_id) => Some(Discriminant { expr: None, value: def_id }),
ty::VariantDiscr::Relative(_) => None,
@ -2526,7 +2523,7 @@ fn clean_generic_args<'tcx>(
.filter_map(|arg| {
Some(match arg {
hir::GenericArg::Lifetime(lt) if !lt.is_anonymous() => {
GenericArg::Lifetime(clean_lifetime(*lt, cx))
GenericArg::Lifetime(clean_lifetime(lt, cx))
}
hir::GenericArg::Lifetime(_) => GenericArg::Lifetime(Lifetime::elided()),
hir::GenericArg::Type(ty) => GenericArg::Type(clean_ty(ty, cx)),
@ -2579,11 +2576,11 @@ fn clean_bare_fn_ty<'tcx>(
BareFunctionDecl { safety: bare_fn.safety, abi: bare_fn.abi, decl, generic_params }
}
pub(crate) fn reexport_chain<'tcx>(
tcx: TyCtxt<'tcx>,
pub(crate) fn reexport_chain(
tcx: TyCtxt<'_>,
import_def_id: LocalDefId,
target_def_id: DefId,
) -> &'tcx [Reexport] {
) -> &[Reexport] {
for child in tcx.module_children_local(tcx.local_parent(import_def_id)) {
if child.res.opt_def_id() == Some(target_def_id)
&& child.reexport_chain.first().and_then(|r| r.id()) == Some(import_def_id.to_def_id())
@ -2803,7 +2800,7 @@ fn clean_maybe_renamed_item<'tcx>(
fields: variant_data.fields().iter().map(|x| clean_field(x, cx)).collect(),
}),
ItemKind::Impl(impl_) => return clean_impl(impl_, item.owner_id.def_id, cx),
ItemKind::Macro(ref macro_def, MacroKind::Bang) => {
ItemKind::Macro(macro_def, MacroKind::Bang) => {
let ty_vis = cx.tcx.visibility(def_id);
MacroItem(Macro {
// FIXME this shouldn't be false
@ -3134,9 +3131,7 @@ fn clean_assoc_item_constraint<'tcx>(
}
}
fn clean_bound_vars<'tcx>(
bound_vars: &'tcx ty::List<ty::BoundVariableKind>,
) -> Vec<GenericParamDef> {
fn clean_bound_vars(bound_vars: &ty::List<ty::BoundVariableKind>) -> Vec<GenericParamDef> {
bound_vars
.into_iter()
.filter_map(|var| match var {

2
src/librustdoc/clean/simplify.rs
View File

@ -70,7 +70,7 @@ pub(crate) fn where_clauses(cx: &DocContext<'_>, clauses: ThinVec<WP>) -> ThinVe
pub(crate) fn merge_bounds(
cx: &clean::DocContext<'_>,
bounds: &mut Vec<clean::GenericBound>,
bounds: &mut [clean::GenericBound],
trait_did: DefId,
assoc: clean::PathSegment,
rhs: &clean::Term,

31
src/librustdoc/clean/types.rs
View File

@ -368,11 +368,11 @@ fn is_field_vis_inherited(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
}
impl Item {
pub(crate) fn stability<'tcx>(&self, tcx: TyCtxt<'tcx>) -> Option<Stability> {
pub(crate) fn stability(&self, tcx: TyCtxt<'_>) -> Option<Stability> {
self.def_id().and_then(|did| tcx.lookup_stability(did))
}
pub(crate) fn const_stability<'tcx>(&self, tcx: TyCtxt<'tcx>) -> Option<ConstStability> {
pub(crate) fn const_stability(&self, tcx: TyCtxt<'_>) -> Option<ConstStability> {
self.def_id().and_then(|did| tcx.lookup_const_stability(did))
}
@ -945,9 +945,9 @@ pub(crate) trait AttributesExt {
where
Self: 'a;
fn lists<'a>(&'a self, name: Symbol) -> Self::AttributeIterator<'a>;
fn lists(&self, name: Symbol) -> Self::AttributeIterator<'_>;
fn iter<'a>(&'a self) -> Self::Attributes<'a>;
fn iter(&self) -> Self::Attributes<'_>;
fn cfg(&self, tcx: TyCtxt<'_>, hidden_cfg: &FxHashSet<Cfg>) -> Option<Arc<Cfg>> {
let sess = tcx.sess;
@ -1043,15 +1043,15 @@ impl AttributesExt for [ast::Attribute] {
type AttributeIterator<'a> = impl Iterator<Item = ast::NestedMetaItem> + 'a;
type Attributes<'a> = impl Iterator<Item = &'a ast::Attribute> + 'a;
fn lists<'a>(&'a self, name: Symbol) -> Self::AttributeIterator<'a> {
fn lists(&self, name: Symbol) -> Self::AttributeIterator<'_> {
self.iter()
.filter(move |attr| attr.has_name(name))
.filter_map(ast::Attribute::meta_item_list)
.flatten()
}
fn iter<'a>(&'a self) -> Self::Attributes<'a> {
self.into_iter()
fn iter(&self) -> Self::Attributes<'_> {
self.iter()
}
}
@ -1061,15 +1061,15 @@ impl AttributesExt for [(Cow<'_, ast::Attribute>, Option<DefId>)] {
type Attributes<'a> = impl Iterator<Item = &'a ast::Attribute> + 'a
where Self: 'a;
fn lists<'a>(&'a self, name: Symbol) -> Self::AttributeIterator<'a> {
fn lists(&self, name: Symbol) -> Self::AttributeIterator<'_> {
AttributesExt::iter(self)
.filter(move |attr| attr.has_name(name))
.filter_map(ast::Attribute::meta_item_list)
.flatten()
}
fn iter<'a>(&'a self) -> Self::Attributes<'a> {
self.into_iter().map(move |(attr, _)| match attr {
fn iter(&self) -> Self::Attributes<'_> {
self.iter().map(move |(attr, _)| match attr {
Cow::Borrowed(attr) => *attr,
Cow::Owned(attr) => attr,
})
@ -1389,7 +1389,7 @@ pub(crate) struct FnDecl {
impl FnDecl {
pub(crate) fn receiver_type(&self) -> Option<&Type> {
self.inputs.values.get(0).and_then(|v| v.to_receiver())
self.inputs.values.first().and_then(|v| v.to_receiver())
}
}
@ -1502,7 +1502,7 @@ impl Type {
pub(crate) fn without_borrowed_ref(&self) -> &Type {
let mut result = self;
while let Type::BorrowedRef { type_, .. } = result {
result = &*type_;
result = type_;
}
result
}
@ -1631,10 +1631,7 @@ impl Type {
}
pub(crate) fn is_self_type(&self) -> bool {
match *self {
SelfTy => true,
_ => false,
}
matches!(*self, Type::SelfTy)
}
pub(crate) fn generic_args(&self) -> Option<&GenericArgs> {
@ -1673,7 +1670,7 @@ impl Type {
pub(crate) fn def_id(&self, cache: &Cache) -> Option<DefId> {
let t: PrimitiveType = match *self {
Type::Path { ref path } => return Some(path.def_id()),
DynTrait(ref bounds, _) => return bounds.get(0).map(|b| b.trait_.def_id()),
DynTrait(ref bounds, _) => return bounds.first().map(|b| b.trait_.def_id()),
Primitive(p) => return cache.primitive_locations.get(&p).cloned(),
BorrowedRef { type_: box Generic(..), .. } => PrimitiveType::Reference,
BorrowedRef { ref type_, .. } => return type_.def_id(cache),

12
src/librustdoc/clean/utils.rs
View File

@ -321,9 +321,9 @@ pub(crate) fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
"({})",
elts.iter().map(|p| name_from_pat(p).to_string()).collect::<Vec<String>>().join(", ")
),
PatKind::Box(p) => return name_from_pat(&*p),
PatKind::Deref(p) => format!("deref!({})", name_from_pat(&*p)),
PatKind::Ref(p, _) => return name_from_pat(&*p),
PatKind::Box(p) => return name_from_pat(p),
PatKind::Deref(p) => format!("deref!({})", name_from_pat(p)),
PatKind::Ref(p, _) => return name_from_pat(p),
PatKind::Lit(..) => {
warn!(
"tried to get argument name from PatKind::Lit, which is silly in function arguments"
@ -333,7 +333,7 @@ pub(crate) fn name_from_pat(p: &hir::Pat<'_>) -> Symbol {
PatKind::Range(..) => return kw::Underscore,
PatKind::Slice(begin, ref mid, end) => {
let begin = begin.iter().map(|p| name_from_pat(p).to_string());
let mid = mid.as_ref().map(|p| format!("..{}", name_from_pat(&**p))).into_iter();
let mid = mid.as_ref().map(|p| format!("..{}", name_from_pat(p))).into_iter();
let end = end.iter().map(|p| name_from_pat(p).to_string());
format!("[{}]", begin.chain(mid).chain(end).collect::<Vec<_>>().join(", "))
}
@ -344,7 +344,7 @@ pub(crate) fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
match n.kind() {
ty::ConstKind::Unevaluated(ty::UnevaluatedConst { def, args: _ }) => {
let s = if let Some(def) = def.as_local() {
rendered_const(cx.tcx, &cx.tcx.hir().body_owned_by(def), def)
rendered_const(cx.tcx, cx.tcx.hir().body_owned_by(def), def)
} else {
inline::print_inlined_const(cx.tcx, def)
};
@ -383,7 +383,7 @@ pub(crate) fn print_evaluated_const(
fn format_integer_with_underscore_sep(num: &str) -> String {
let num_chars: Vec<_> = num.chars().collect();
let mut num_start_index = if num_chars.get(0) == Some(&'-') { 1 } else { 0 };
let mut num_start_index = if num_chars.first() == Some(&'-') { 1 } else { 0 };
let chunk_size = match num[num_start_index..].as_bytes() {
[b'0', b'b' | b'x', ..] => {
num_start_index += 2;

6
src/librustdoc/config.rs
View File

@ -360,7 +360,7 @@ impl Options {
return None;
}
if rustc_driver::describe_flag_categories(early_dcx, &matches) {
if rustc_driver::describe_flag_categories(early_dcx, matches) {
return None;
}
@ -374,7 +374,7 @@ impl Options {
let codegen_options = CodegenOptions::build(early_dcx, matches);
let unstable_opts = UnstableOptions::build(early_dcx, matches);
let remap_path_prefix = match parse_remap_path_prefix(&matches) {
let remap_path_prefix = match parse_remap_path_prefix(matches) {
Ok(prefix_mappings) => prefix_mappings,
Err(err) => {
early_dcx.early_fatal(err);
@ -486,7 +486,7 @@ impl Options {
_ => dcx.fatal("too many file operands"),
}
};
let input = make_input(early_dcx, &input);
let input = make_input(early_dcx, input);
let externs = parse_externs(early_dcx, matches, &unstable_opts);
let extern_html_root_urls = match parse_extern_html_roots(matches) {

2
src/librustdoc/core.rs
View File

@ -288,7 +288,7 @@ pub(crate) fn create_config(
let hir = tcx.hir();
let body = hir.body_owned_by(def_id);
debug!("visiting body for {def_id:?}");
EmitIgnoredResolutionErrors::new(tcx).visit_body(&body);
EmitIgnoredResolutionErrors::new(tcx).visit_body(body);
(rustc_interface::DEFAULT_QUERY_PROVIDERS.typeck)(tcx, def_id)
};
}),

16
src/librustdoc/doctest.rs
View File

@ -272,7 +272,7 @@ pub(crate) fn run_tests(
let mut tests_runner = runner::DocTestRunner::new();
let rustdoc_test_options = IndividualTestOptions::new(
&rustdoc_options,
rustdoc_options,
&Some(format!("merged_doctest_{edition}")),
PathBuf::from(format!("doctest_{edition}.rs")),
);
@ -307,7 +307,7 @@ pub(crate) fn run_tests(
doctest,
scraped_test,
opts.clone(),
Arc::clone(&rustdoc_options),
Arc::clone(rustdoc_options),
unused_extern_reports.clone(),
));
}
@ -316,7 +316,7 @@ pub(crate) fn run_tests(
// We need to call `test_main` even if there is no doctest to run to get the output
// `running 0 tests...`.
if ran_edition_tests == 0 || !standalone_tests.is_empty() {
standalone_tests.sort_by(|a, b| a.desc.name.as_slice().cmp(&b.desc.name.as_slice()));
standalone_tests.sort_by(|a, b| a.desc.name.as_slice().cmp(b.desc.name.as_slice()));
test::test_main(&test_args, standalone_tests, None);
}
if nb_errors != 0 {
@ -421,7 +421,7 @@ fn add_exe_suffix(input: String, target: &TargetTriple) -> String {
}
fn wrapped_rustc_command(rustc_wrappers: &[PathBuf], rustc_binary: &Path) -> Command {
let mut args = rustc_wrappers.iter().map(PathBuf::as_path).chain([rustc_binary].into_iter());
let mut args = rustc_wrappers.iter().map(PathBuf::as_path).chain([rustc_binary]);
let exe = args.next().expect("unable to create rustc command");
let mut command = Command::new(exe);
@ -452,7 +452,7 @@ pub(crate) struct RunnableDocTest {
impl RunnableDocTest {
fn path_for_merged_doctest(&self) -> PathBuf {
self.test_opts.outdir.path().join(&format!("doctest_{}.rs", self.edition))
self.test_opts.outdir.path().join(format!("doctest_{}.rs", self.edition))
}
}
@ -477,13 +477,13 @@ fn run_test(
.unwrap_or_else(|| rustc_interface::util::rustc_path().expect("found rustc"));
let mut compiler = wrapped_rustc_command(&rustdoc_options.test_builder_wrappers, rustc_binary);
compiler.arg(&format!("@{}", doctest.global_opts.args_file.display()));
compiler.arg(format!("@{}", doctest.global_opts.args_file.display()));
if let Some(sysroot) = &rustdoc_options.maybe_sysroot {
compiler.arg(format!("--sysroot={}", sysroot.display()));
}
compiler.arg("--edition").arg(&doctest.edition.to_string());
compiler.arg("--edition").arg(doctest.edition.to_string());
if !doctest.is_multiple_tests {
// Setting these environment variables is unneeded if this is a merged doctest.
compiler.env("UNSTABLE_RUSTDOC_TEST_PATH", &doctest.test_opts.path);
@ -692,7 +692,7 @@ impl IndividualTestOptions {
fn new(options: &RustdocOptions, test_id: &Option<String>, test_path: PathBuf) -> Self {
let outdir = if let Some(ref path) = options.persist_doctests {
let mut path = path.clone();
path.push(&test_id.as_deref().unwrap_or_else(|| "<doctest>"));
path.push(&test_id.as_deref().unwrap_or("<doctest>"));
if let Err(err) = std::fs::create_dir_all(&path) {
eprintln!("Couldn't create directory for doctest executables: {err}");

2
src/librustdoc/doctest/make.rs
View File

@ -311,7 +311,7 @@ fn parse_source(
}
ast::ItemKind::ExternCrate(original) => {
if !info.found_extern_crate
&& let Some(ref crate_name) = crate_name
&& let Some(crate_name) = crate_name
{
info.found_extern_crate = match original {
Some(name) => name.as_str() == *crate_name,

2
src/librustdoc/doctest/markdown.rs
View File

@ -73,7 +73,7 @@ pub(crate) fn test(options: Options) -> Result<(), String> {
use rustc_session::config::Input;
let input_str = match &options.input {
Input::File(path) => {
read_to_string(&path).map_err(|err| format!("{}: {err}", path.display()))?
read_to_string(path).map_err(|err| format!("{}: {err}", path.display()))?
}
Input::Str { name: _, input } => input.clone(),
};

6
src/librustdoc/doctest/runner.rs
View File

@ -98,8 +98,10 @@ impl DocTestRunner {
code.push_str("extern crate test;\n");
let test_args =
test_args.iter().map(|arg| format!("{arg:?}.to_string(),")).collect::<String>();
let test_args = test_args.iter().fold(String::new(), |mut x, arg| {
write!(x, "{arg:?}.to_string(),").unwrap();
x
});
write!(
code,
"\

2
src/librustdoc/error.rs
View File

@ -39,7 +39,7 @@ macro_rules! try_none {
match $e {
Some(e) => e,
None => {
return Err(<crate::error::Error as crate::docfs::PathError>::new(
return Err(<$crate::error::Error as $crate::docfs::PathError>::new(
io::Error::new(io::ErrorKind::Other, "not found"),
$file,
));

12
src/librustdoc/formats/cache.rs
View File

@ -274,7 +274,7 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
None
};
if let Some(name) = search_name {
add_item_to_search_index(self.tcx, &mut self.cache, &item, name)
add_item_to_search_index(self.tcx, self.cache, &item, name)
}
// Keep track of the fully qualified path for this item.
@ -452,7 +452,7 @@ fn add_item_to_search_index(tcx: TyCtxt<'_>, cache: &mut Cache, item: &clean::It
// or if item is tuple struct/variant field (name is a number -> not useful for search).
if cache.stripped_mod
|| item.type_() == ItemType::StructField
&& name.as_str().chars().all(|c| c.is_digit(10))
&& name.as_str().chars().all(|c| c.is_ascii_digit())
{
return;
}
@ -463,7 +463,7 @@ fn add_item_to_search_index(tcx: TyCtxt<'_>, cache: &mut Cache, item: &clean::It
}
clean::MethodItem(..) | clean::AssocConstItem(..) | clean::AssocTypeItem(..) => {
let last = cache.parent_stack.last().expect("parent_stack is empty 2");
let parent_did = match &*last {
let parent_did = match last {
// impl Trait for &T { fn method(self); }
//
// When generating a function index with the above shape, we want it
@ -471,9 +471,9 @@ fn add_item_to_search_index(tcx: TyCtxt<'_>, cache: &mut Cache, item: &clean::It
// show up as `T::method`, rather than `reference::method`, in the search
// results page.
ParentStackItem::Impl { for_: clean::Type::BorrowedRef { type_, .. }, .. } => {
type_.def_id(&cache)
type_.def_id(cache)
}
ParentStackItem::Impl { for_, .. } => for_.def_id(&cache),
ParentStackItem::Impl { for_, .. } => for_.def_id(cache),
ParentStackItem::Type(item_id) => item_id.as_def_id(),
};
let Some(parent_did) = parent_did else { return };
@ -538,7 +538,7 @@ fn add_item_to_search_index(tcx: TyCtxt<'_>, cache: &mut Cache, item: &clean::It
None
};
let search_type = get_function_type_for_search(
&item,
item,
tcx,
clean_impl_generics(cache.parent_stack.last()).as_ref(),
parent_did,

19
src/librustdoc/html/format.rs
View File

@ -633,7 +633,7 @@ fn generate_item_def_id_path(
let module_fqp = to_module_fqp(shortty, &fqp);
let mut is_remote = false;
let url_parts = url_parts(cx.cache(), def_id, &module_fqp, &cx.current, &mut is_remote)?;
let url_parts = url_parts(cx.cache(), def_id, module_fqp, &cx.current, &mut is_remote)?;
let (url_parts, shortty, fqp) = make_href(root_path, shortty, url_parts, &fqp, is_remote)?;
if def_id == original_def_id {
return Ok((url_parts, shortty, fqp));
@ -811,7 +811,7 @@ pub(crate) fn link_tooltip(did: DefId, fragment: &Option<UrlFragment>, cx: &Cont
// primitives are documented in a crate, but not actually part of it
&fqp[fqp.len() - 1..]
} else {
&fqp
fqp
};
if let &Some(UrlFragment::Item(id)) = fragment {
write!(buf, "{} ", cx.tcx().def_descr(id));
@ -820,7 +820,7 @@ pub(crate) fn link_tooltip(did: DefId, fragment: &Option<UrlFragment>, cx: &Cont
}
write!(buf, "{}", cx.tcx().item_name(id));
} else if !fqp.is_empty() {
let mut fqp_it = fqp.into_iter();
let mut fqp_it = fqp.iter();
write!(buf, "{shortty} {}", fqp_it.next().unwrap());
for component in fqp_it {
write!(buf, "::{component}");
@ -830,13 +830,13 @@ pub(crate) fn link_tooltip(did: DefId, fragment: &Option<UrlFragment>, cx: &Cont
}
/// Used to render a [`clean::Path`].
fn resolved_path<'cx>(
fn resolved_path(
w: &mut fmt::Formatter<'_>,
did: DefId,
path: &clean::Path,
print_all: bool,
use_absolute: bool,
cx: &'cx Context<'_>,
cx: &Context<'_>,
) -> fmt::Result {
let last = path.segments.last().unwrap();
@ -996,11 +996,11 @@ pub(crate) fn anchor<'a, 'cx: 'a>(
})
}
fn fmt_type<'cx>(
fn fmt_type(
t: &clean::Type,
f: &mut fmt::Formatter<'_>,
use_absolute: bool,
cx: &'cx Context<'_>,
cx: &Context<'_>,
) -> fmt::Result {
trace!("fmt_type(t = {t:?})");
@ -1459,9 +1459,8 @@ impl clean::FnDecl {
}
clean::BorrowedRef { lifetime, mutability, type_: box clean::SelfTy } => {
write!(f, "{amp}")?;
match lifetime {
Some(lt) => write!(f, "{lt} ", lt = lt.print())?,
None => {}
if let Some(lt) = lifetime {
write!(f, "{lt} ", lt = lt.print())?;
}
write!(f, "{mutability}self", mutability = mutability.print_with_space())?;
}