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Commitbb9a3ef

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Implementunsafe_extern_blocks feature in rustdoc
1 parent3186d17 commitbb9a3ef

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6 files changed

+40
-28
lines changed

6 files changed

+40
-28
lines changed

‎src/librustdoc/clean/mod.rs‎

Lines changed: 6 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -3077,23 +3077,20 @@ fn clean_maybe_renamed_foreign_item<'tcx>(
30773077
let def_id = item.owner_id.to_def_id();
30783078
cx.with_param_env(def_id, |cx|{
30793079
let kind =match item.kind{
3080-
// FIXME(missing_unsafe_on_extern) handle safety of foreign fns.
3081-
// Safety was added as part of the implementation of unsafe extern blocks PR #124482
3082-
hir::ForeignItemKind::Fn(decl, names, generics, _) =>{
3080+
hir::ForeignItemKind::Fn(decl, names, generics, safety) =>{
30833081
let(generics, decl) =enter_impl_trait(cx, |cx|{
30843082
// NOTE: generics must be cleaned before args
30853083
let generics =clean_generics(generics, cx);
30863084
let args =clean_args_from_types_and_names(cx, decl.inputs, names);
30873085
let decl =clean_fn_decl_with_args(cx, decl,None, args);
30883086
(generics, decl)
30893087
});
3090-
ForeignFunctionItem(Box::new(Function{ decl, generics}))
3091-
}
3092-
// FIXME(missing_unsafe_on_extern) handle safety of foreign statics.
3093-
// Safety was added as part of the implementation of unsafe extern blocks PR #124482
3094-
hir::ForeignItemKind::Static(ty, mutability, _) =>{
3095-
ForeignStaticItem(Static{type_:clean_ty(ty, cx), mutability,expr:None})
3088+
ForeignFunctionItem(Box::new(Function{ decl, generics}), safety)
30963089
}
3090+
hir::ForeignItemKind::Static(ty, mutability, safety) =>ForeignStaticItem(
3091+
Static{type_:clean_ty(ty, cx), mutability,expr:None},
3092+
safety,
3093+
),
30973094
hir::ForeignItemKind::Type =>ForeignTypeItem,
30983095
};
30993096

‎src/librustdoc/clean/types.rs‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -639,14 +639,14 @@ impl Item {
639639
hir::FnHeader{safety: sig.safety(),abi: sig.abi(), constness, asyncness}
640640
}
641641
let header =match*self.kind{
642-
ItemKind::ForeignFunctionItem(_) =>{
642+
ItemKind::ForeignFunctionItem(_, safety) =>{
643643
let def_id =self.def_id().unwrap();
644644
let abi = tcx.fn_sig(def_id).skip_binder().abi();
645645
hir::FnHeader{
646646
safety:if abi ==Abi::RustIntrinsic{
647647
intrinsic_operation_unsafety(tcx, def_id.expect_local())
648648
}else{
649-
hir::Safety::Unsafe
649+
safety
650650
},
651651
abi,
652652
constness:if tcx.is_const_fn(def_id)
@@ -842,9 +842,9 @@ pub(crate) enum ItemKind {
842842
StructFieldItem(Type),
843843
VariantItem(Variant),
844844
/// `fn`s from an extern block
845-
ForeignFunctionItem(Box<Function>),
845+
ForeignFunctionItem(Box<Function>, hir::Safety),
846846
/// `static`s from an extern block
847-
ForeignStaticItem(Static),
847+
ForeignStaticItem(Static, hir::Safety),
848848
/// `type`s from an extern block
849849
ForeignTypeItem,
850850
MacroItem(Macro),
@@ -893,8 +893,8 @@ impl ItemKind {
893893
|TyMethodItem(_)
894894
|MethodItem(_, _)
895895
|StructFieldItem(_)
896-
|ForeignFunctionItem(_)
897-
|ForeignStaticItem(_)
896+
|ForeignFunctionItem(_, _)
897+
|ForeignStaticItem(_, _)
898898
|ForeignTypeItem
899899
|MacroItem(_)
900900
|ProcMacroItem(_)
@@ -924,8 +924,8 @@ impl ItemKind {
924924
|StaticItem(_)
925925
|ConstantItem(_, _, _)
926926
|TraitAliasItem(_)
927-
|ForeignFunctionItem(_)
928-
|ForeignStaticItem(_)
927+
|ForeignFunctionItem(_, _)
928+
|ForeignStaticItem(_, _)
929929
|ForeignTypeItem
930930
|MacroItem(_)
931931
|ProcMacroItem(_)

‎src/librustdoc/fold.rs‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -84,8 +84,8 @@ pub(crate) trait DocFolder: Sized {
8484
|TyMethodItem(_)
8585
|MethodItem(_, _)
8686
|StructFieldItem(_)
87-
|ForeignFunctionItem(_)
88-
|ForeignStaticItem(_)
87+
|ForeignFunctionItem(..)
88+
|ForeignStaticItem(..)
8989
|ForeignTypeItem
9090
|MacroItem(_)
9191
|ProcMacroItem(_)

‎src/librustdoc/html/render/print_item.rs‎

Lines changed: 18 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -254,7 +254,7 @@ pub(super) fn print_item(cx: &mut Context<'_>, item: &clean::Item, buf: &mut Buf
254254

255255
match&*item.kind{
256256
clean::ModuleItem(ref m) =>item_module(buf, cx, item,&m.items),
257-
clean::FunctionItem(ref f) | clean::ForeignFunctionItem(ref f) =>{
257+
clean::FunctionItem(ref f) | clean::ForeignFunctionItem(ref f, _) =>{
258258
item_function(buf, cx, item, f)
259259
}
260260
clean::TraitItem(ref t) =>item_trait(buf, cx, item, t),
@@ -265,7 +265,8 @@ pub(super) fn print_item(cx: &mut Context<'_>, item: &clean::Item, buf: &mut Buf
265265
clean::MacroItem(ref m) =>item_macro(buf, cx, item, m),
266266
clean::ProcMacroItem(ref m) =>item_proc_macro(buf, cx, item, m),
267267
clean::PrimitiveItem(_) =>item_primitive(buf, cx, item),
268-
clean::StaticItem(ref i) | clean::ForeignStaticItem(ref i) =>item_static(buf, cx, item, i),
268+
clean::StaticItem(ref i) =>item_static(buf, cx, item, i,None),
269+
clean::ForeignStaticItem(ref i, safety) =>item_static(buf, cx, item, i,Some(*safety)),
269270
clean::ConstantItem(generics, ty, c) =>item_constant(buf, cx, item, generics, ty, c),
270271
clean::ForeignTypeItem =>item_foreign_type(buf, cx, item),
271272
clean::KeywordItem =>item_keyword(buf, cx, item),
@@ -491,11 +492,14 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items:
491492
}
492493

493494
let unsafety_flag =match*myitem.kind{
494-
clean::FunctionItem(_) | clean::ForeignFunctionItem(_)
495+
clean::FunctionItem(_) | clean::ForeignFunctionItem(..)
495496
if myitem.fn_header(tcx).unwrap().safety == hir::Safety::Unsafe =>
496497
{
497498
"<sup title=\"unsafe function\">⚠</sup>"
498499
}
500+
clean::ForeignStaticItem(_, hir::Safety::Unsafe) =>{
501+
"<sup title=\"unsafe static\">⚠</sup>"
502+
}
499503
_ =>"",
500504
};
501505

@@ -1957,13 +1961,22 @@ fn item_fields(
19571961
}
19581962
}
19591963

1960-
fnitem_static(w:&mutimpl fmt::Write,cx:&mutContext<'_>,it:&clean::Item,s:&clean::Static){
1964+
fnitem_static(
1965+
w:&mutimpl fmt::Write,
1966+
cx:&mutContext<'_>,
1967+
it:&clean::Item,
1968+
s:&clean::Static,
1969+
safety:Option<hir::Safety>,
1970+
){
19611971
wrap_item(w, |buffer|{
19621972
render_attributes_in_code(buffer, it, cx);
19631973
write!(
19641974
buffer,
1965-
"{vis}static {mutability}{name}: {typ}",
1975+
"{vis}{safe}static {mutability}{name}: {typ}",
19661976
vis = visibility_print_with_space(it, cx),
1977+
safe = safety
1978+
.map(|safe|if safe == hir::Safety::Unsafe{"unsafe "} else{""})
1979+
.unwrap_or(""),
19671980
mutability = s.mutability.print_with_space(),
19681981
name = it.name.unwrap(),
19691982
typ = s.type_.print(cx)

‎src/librustdoc/json/conversions.rs‎

Lines changed: 4 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -310,14 +310,16 @@ fn from_clean_item(item: clean::Item, tcx: TyCtxt<'_>) -> ItemEnum {
310310
EnumItem(e) =>ItemEnum::Enum(e.into_tcx(tcx)),
311311
VariantItem(v) =>ItemEnum::Variant(v.into_tcx(tcx)),
312312
FunctionItem(f) =>ItemEnum::Function(from_function(f,true, header.unwrap(), tcx)),
313-
ForeignFunctionItem(f) =>ItemEnum::Function(from_function(f,false, header.unwrap(), tcx)),
313+
ForeignFunctionItem(f, _) =>{
314+
ItemEnum::Function(from_function(f,false, header.unwrap(), tcx))
315+
}
314316
TraitItem(t) =>ItemEnum::Trait((*t).into_tcx(tcx)),
315317
TraitAliasItem(t) =>ItemEnum::TraitAlias(t.into_tcx(tcx)),
316318
MethodItem(m, _) =>ItemEnum::Function(from_function(m,true, header.unwrap(), tcx)),
317319
TyMethodItem(m) =>ItemEnum::Function(from_function(m,false, header.unwrap(), tcx)),
318320
ImplItem(i) =>ItemEnum::Impl((*i).into_tcx(tcx)),
319321
StaticItem(s) =>ItemEnum::Static(s.into_tcx(tcx)),
320-
ForeignStaticItem(s) =>ItemEnum::Static(s.into_tcx(tcx)),
322+
ForeignStaticItem(s, _) =>ItemEnum::Static(s.into_tcx(tcx)),
321323
ForeignTypeItem =>ItemEnum::ForeignType,
322324
TypeAliasItem(t) =>ItemEnum::TypeAlias(t.into_tcx(tcx)),
323325
OpaqueTyItem(t) =>ItemEnum::OpaqueTy(t.into_tcx(tcx)),

‎src/librustdoc/visit.rs‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -33,8 +33,8 @@ pub(crate) trait DocVisitor: Sized {
3333
|TyMethodItem(_)
3434
|MethodItem(_, _)
3535
|StructFieldItem(_)
36-
|ForeignFunctionItem(_)
37-
|ForeignStaticItem(_)
36+
|ForeignFunctionItem(..)
37+
|ForeignStaticItem(..)
3838
|ForeignTypeItem
3939
|MacroItem(_)
4040
|ProcMacroItem(_)

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