Merge commit '5988bbd24aa87732bfa1d111ba00bcdaa22c481a' into sync_cg_clif-2020-11-27

[rust.git] / src / librustdoc / doctree.rs

diff --git a/src/librustdoc/doctree.rs b/src/librustdoc/doctree.rs
index bd9262191356f5e577fda51d1c59ffa1cbe5de21..20f747e2014158b3712c0501e078055c9db93d0e 100644 (file)
--- a/src/librustdoc/doctree.rs
+++ b/src/librustdoc/doctree.rs
@@ -3,36 +3,22 @@
 crate use self::StructType::*;
 
 use rustc_ast as ast;
-use rustc_span::hygiene::MacroKind;
-use rustc_span::{self, Span, Symbol};
+use rustc_span::{self, symbol::Ident, Span, Symbol};
 
 use rustc_hir as hir;
-use rustc_hir::def_id::CrateNum;
-use rustc_hir::HirId;
 
 crate struct Module<'hir> {
     crate name: Option<Symbol>,
     crate attrs: &'hir [ast::Attribute],
     crate where_outer: Span,
     crate where_inner: Span,
-    crate extern_crates: Vec<ExternCrate<'hir>>,
     crate imports: Vec<Import<'hir>>,
-    crate structs: Vec<Struct<'hir>>,
-    crate unions: Vec<Union<'hir>>,
-    crate enums: Vec<Enum<'hir>>,
-    crate fns: Vec<Function<'hir>>,
     crate mods: Vec<Module<'hir>>,
     crate id: hir::HirId,
-    crate typedefs: Vec<Typedef<'hir>>,
-    crate opaque_tys: Vec<OpaqueTy<'hir>>,
-    crate statics: Vec<Static<'hir>>,
-    crate constants: Vec<Constant<'hir>>,
-    crate traits: Vec<Trait<'hir>>,
-    crate impls: Vec<Impl<'hir>>,
-    crate foreigns: Vec<ForeignItem<'hir>>,
+    // (item, renamed)
+    crate items: Vec<(&'hir hir::Item<'hir>, Option<Ident>)>,
+    crate foreigns: Vec<(&'hir hir::ForeignItem<'hir>, Option<Ident>)>,
     crate macros: Vec<Macro>,
-    crate proc_macros: Vec<ProcMacro>,
-    crate trait_aliases: Vec<TraitAlias<'hir>>,
     crate is_crate: bool,
 }
 
@@ -44,23 +30,11 @@ impl Module<'hir> {
             where_outer: rustc_span::DUMMY_SP,
             where_inner: rustc_span::DUMMY_SP,
             attrs,
-            extern_crates: Vec::new(),
             imports: Vec::new(),
-            structs: Vec::new(),
-            unions: Vec::new(),
-            enums: Vec::new(),
-            fns: Vec::new(),
             mods: Vec::new(),
-            typedefs: Vec::new(),
-            opaque_tys: Vec::new(),
-            statics: Vec::new(),
-            constants: Vec::new(),
-            traits: Vec::new(),
-            impls: Vec::new(),
+            items: Vec::new(),
             foreigns: Vec::new(),
             macros: Vec::new(),
-            proc_macros: Vec::new(),
-            trait_aliases: Vec::new(),
             is_crate: false,
         }
     }
@@ -76,116 +50,12 @@ impl Module<'hir> {
     Unit,
 }
 
-crate struct Struct<'hir> {
-    crate id: hir::HirId,
-    crate struct_type: StructType,
-    crate name: Symbol,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate fields: &'hir [hir::StructField<'hir>],
-}
-
-crate struct Union<'hir> {
-    crate id: hir::HirId,
-    crate struct_type: StructType,
-    crate name: Symbol,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate fields: &'hir [hir::StructField<'hir>],
-}
-
-crate struct Enum<'hir> {
-    crate variants: Vec<Variant<'hir>>,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate id: hir::HirId,
-    crate name: Symbol,
-}
-
 crate struct Variant<'hir> {
     crate name: Symbol,
     crate id: hir::HirId,
     crate def: &'hir hir::VariantData<'hir>,
 }
 
-crate struct Function<'hir> {
-    crate decl: &'hir hir::FnDecl<'hir>,
-    crate id: hir::HirId,
-    crate name: Symbol,
-    crate header: hir::FnHeader,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate body: hir::BodyId,
-}
-
-crate struct Typedef<'hir> {
-    crate ty: &'hir hir::Ty<'hir>,
-    crate gen: &'hir hir::Generics<'hir>,
-    crate name: Symbol,
-    crate id: hir::HirId,
-}
-
-crate struct OpaqueTy<'hir> {
-    crate opaque_ty: &'hir hir::OpaqueTy<'hir>,
-    crate name: Symbol,
-    crate id: hir::HirId,
-}
-
-#[derive(Debug)]
-crate struct Static<'hir> {
-    crate type_: &'hir hir::Ty<'hir>,
-    crate mutability: hir::Mutability,
-    crate expr: hir::BodyId,
-    crate name: Symbol,
-    crate attrs: &'hir [ast::Attribute],
-    crate vis: &'hir hir::Visibility<'hir>,
-    crate id: hir::HirId,
-    crate span: Span,
-}
-
-crate struct Constant<'hir> {
-    crate type_: &'hir hir::Ty<'hir>,
-    crate expr: hir::BodyId,
-    crate name: Symbol,
-    crate id: hir::HirId,
-}
-
-crate struct Trait<'hir> {
-    crate is_auto: hir::IsAuto,
-    crate unsafety: hir::Unsafety,
-    crate name: Symbol,
-    crate items: Vec<&'hir hir::TraitItem<'hir>>,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate bounds: &'hir [hir::GenericBound<'hir>],
-    crate attrs: &'hir [ast::Attribute],
-    crate id: hir::HirId,
-}
-
-crate struct TraitAlias<'hir> {
-    crate name: Symbol,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate bounds: &'hir [hir::GenericBound<'hir>],
-    crate id: hir::HirId,
-}
-
-#[derive(Debug)]
-crate struct Impl<'hir> {
-    crate unsafety: hir::Unsafety,
-    crate polarity: hir::ImplPolarity,
-    crate defaultness: hir::Defaultness,
-    crate constness: hir::Constness,
-    crate generics: &'hir hir::Generics<'hir>,
-    crate trait_: &'hir Option<hir::TraitRef<'hir>>,
-    crate for_: &'hir hir::Ty<'hir>,
-    crate items: Vec<&'hir hir::ImplItem<'hir>>,
-    crate attrs: &'hir [ast::Attribute],
-    crate span: Span,
-    crate vis: &'hir hir::Visibility<'hir>,
-    crate id: hir::HirId,
-}
-
-crate struct ForeignItem<'hir> {
-    crate id: hir::HirId,
-    crate name: Symbol,
-    crate kind: &'hir hir::ForeignItemKind<'hir>,
-}
-
 // For Macro we store the DefId instead of the NodeId, since we also create
 // these imported macro_rules (which only have a DUMMY_NODE_ID).
 crate struct Macro {
@@ -195,16 +65,6 @@ impl Module<'hir> {
     crate imported_from: Option<Symbol>,
 }
 
-crate struct ExternCrate<'hir> {
-    crate name: Symbol,
-    crate hir_id: HirId,
-    crate cnum: CrateNum,
-    crate path: Option<String>,
-    crate vis: &'hir hir::Visibility<'hir>,
-    crate attrs: &'hir [ast::Attribute],
-    crate span: Span,
-}
-
 #[derive(Debug)]
 crate struct Import<'hir> {
     crate name: Symbol,
@@ -216,13 +76,6 @@ impl Module<'hir> {
     crate span: Span,
 }
 
-crate struct ProcMacro {
-    crate name: Symbol,
-    crate id: hir::HirId,
-    crate kind: MacroKind,
-    crate helpers: Vec<Symbol>,
-}
-
 crate fn struct_type_from_def(vdata: &hir::VariantData<'_>) -> StructType {
     match *vdata {
         hir::VariantData::Struct(..) => Plain,