use rustc_middle::ty::{self, TyCtxt};
use rustc_span::hygiene::MacroKind;
use rustc_span::symbol::{kw, sym, Symbol};
-use rustc_span::Span;
-use crate::clean::{self, Attributes, AttributesExt, FakeDefId, GetDefId, ToSource};
+use crate::clean::{
+ self, utils, Attributes, AttributesExt, GetDefId, ItemId, NestedAttributesExt, Type,
+};
use crate::core::DocContext;
use crate::formats::item_type::ItemType;
if trait_.def_id() == tcx.lang_items().deref_trait() {
super::build_deref_target_impls(cx, &trait_items, ret);
}
+
+ // Return if the trait itself or any types of the generic parameters are doc(hidden).
+ let mut stack: Vec<&Type> = trait_.iter().collect();
+ stack.push(&for_);
+ while let Some(ty) = stack.pop() {
+ if let Some(did) = ty.def_id() {
+ if cx.tcx.get_attrs(did).lists(sym::doc).has_word(sym::hidden) {
+ return;
+ }
+ }
+ if let Some(generics) = ty.generics() {
+ stack.extend(generics);
+ }
+ }
+
if let Some(trait_did) = trait_.def_id() {
record_extern_trait(cx, trait_did);
}
}
if let Res::PrimTy(p) = item.res {
// Primitive types can't be inlined so generate an import instead.
+ let prim_ty = clean::PrimitiveType::from(p);
items.push(clean::Item {
name: None,
attrs: box clean::Attributes::default(),
- def_id: FakeDefId::new_fake(did.krate),
+ def_id: ItemId::Primitive(prim_ty, did.krate),
visibility: clean::Public,
kind: box clean::ImportItem(clean::Import::new_simple(
item.ident.name,
global: false,
res: item.res,
segments: vec![clean::PathSegment {
- name: clean::PrimitiveType::from(p).as_sym(),
+ name: prim_ty.as_sym(),
args: clean::GenericArgs::AngleBracketed {
args: Vec::new(),
bindings: Vec::new(),
let imported_from = cx.tcx.crate_name(did.krate);
match cx.enter_resolver(|r| r.cstore().load_macro_untracked(did, cx.sess())) {
LoadedMacro::MacroDef(def, _) => {
- let matchers: Vec<Span> = if let ast::ItemKind::MacroDef(ref def) = def.kind {
+ if let ast::ItemKind::MacroDef(ref def) = def.kind {
let tts: Vec<_> = def.body.inner_tokens().into_trees().collect();
- tts.chunks(4).map(|arm| arm[0].span()).collect()
- } else {
- unreachable!()
- };
+ let matchers = tts.chunks(4).map(|arm| &arm[0]);
- let source = format!(
- "macro_rules! {} {{\n{}}}",
- name.clean(cx),
- matchers
- .iter()
- .map(|span| { format!(" {} => {{ ... }};\n", span.to_src(cx)) })
- .collect::<String>()
- );
+ let source = format!(
+ "macro_rules! {} {{\n{}}}",
+ name,
+ utils::render_macro_arms(matchers, ";")
+ );
- clean::MacroItem(clean::Macro { source, imported_from: Some(imported_from) })
+ clean::MacroItem(clean::Macro { source, imported_from: Some(imported_from) })
+ } else {
+ unreachable!()
+ }
}
LoadedMacro::ProcMacro(ext) => clean::ProcMacroItem(clean::ProcMacro {
kind: ext.macro_kind(),