Rollup merge of #88447 - inquisitivecrystal:rustdoc-vis, r=jyn514

Use computed visibility in rustdoc

This PR changes `librustdoc` to use computed visibility instead of syntactic visibility. It was initially part of #88019, but was separated due to concerns that it might cause a regression somewhere we couldn't predict.

r? `@jyn514`
cc `@cjgillot` `@petrochenkov`
This commit is contained in:
Matthias Krüger 2021-11-10 18:52:26 +01:00 committed by GitHub
commit a8dff349ca
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 38 additions and 38 deletions

View file

@ -435,7 +435,7 @@ crate fn build_impl(
tcx.associated_items(did)
.in_definition_order()
.filter_map(|item| {
if associated_trait.is_some() || item.vis == ty::Visibility::Public {
if associated_trait.is_some() || item.vis.is_public() {
Some(item.clean(cx))
} else {
None
@ -515,7 +515,7 @@ fn build_module(
// two namespaces, so the target may be listed twice. Make sure we only
// visit each node at most once.
for &item in cx.tcx.item_children(did).iter() {
if item.vis == ty::Visibility::Public {
if item.vis.is_public() {
let res = item.res.expect_non_local();
if let Some(def_id) = res.mod_def_id() {
if did == def_id || !visited.insert(def_id) {

View file

@ -1881,7 +1881,7 @@ fn clean_extern_crate(
// this is the ID of the crate itself
let crate_def_id = DefId { krate: cnum, index: CRATE_DEF_INDEX };
let attrs = cx.tcx.hir().attrs(krate.hir_id());
let please_inline = krate.vis.node.is_pub()
let please_inline = cx.tcx.visibility(krate.def_id).is_public()
&& attrs.iter().any(|a| {
a.has_name(sym::doc)
&& match a.meta_item_list() {
@ -1933,9 +1933,12 @@ fn clean_use_statement(
return Vec::new();
}
let visibility = cx.tcx.visibility(import.def_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 = import.vis.node.is_pub() && name == kw::Underscore;
let pub_underscore = visibility.is_public() && name == kw::Underscore;
let current_mod = cx.tcx.parent_module_from_def_id(import.def_id);
let parent_mod = cx.tcx.parent_module_from_def_id(current_mod);
if pub_underscore {
if let Some(ref inline) = inline_attr {
@ -1954,8 +1957,9 @@ fn clean_use_statement(
// forcefully don't inline if this is not public or if the
// #[doc(no_inline)] attribute is present.
// Don't inline doc(hidden) imports so they can be stripped at a later stage.
let mut denied = !(import.vis.node.is_pub()
|| (cx.render_options.document_private && import.vis.node.is_pub_restricted()))
let mut denied = !(visibility.is_public()
|| (cx.render_options.document_private
&& visibility.is_accessible_from(parent_mod.to_def_id(), cx.tcx)))
|| pub_underscore
|| attrs.iter().any(|a| {
a.has_name(sym::doc)

View file

@ -254,7 +254,7 @@ impl ExternalCrate {
as_keyword(Res::Def(DefKind::Mod, id.def_id.to_def_id()))
}
hir::ItemKind::Use(path, hir::UseKind::Single)
if item.vis.node.is_pub() =>
if tcx.visibility(id.def_id).is_public() =>
{
as_keyword(path.res.expect_non_local())
.map(|(_, prim)| (id.def_id.to_def_id(), prim))
@ -320,7 +320,7 @@ impl ExternalCrate {
as_primitive(Res::Def(DefKind::Mod, id.def_id.to_def_id()))
}
hir::ItemKind::Use(path, hir::UseKind::Single)
if item.vis.node.is_pub() =>
if tcx.visibility(id.def_id).is_public() =>
{
as_primitive(path.res.expect_non_local()).map(|(_, prim)| {
// Pretend the primitive is local.

View file

@ -10,7 +10,6 @@ use rustc_hir::CRATE_HIR_ID;
use rustc_middle::middle::privacy::AccessLevel;
use rustc_middle::ty::TyCtxt;
use rustc_span::def_id::{CRATE_DEF_ID, LOCAL_CRATE};
use rustc_span::source_map::Spanned;
use rustc_span::symbol::{kw, sym, Symbol};
use std::mem;
@ -72,9 +71,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
}
crate fn visit(mut self) -> Module<'tcx> {
let span = self.cx.tcx.def_span(CRATE_DEF_ID);
let mut top_level_module = self.visit_mod_contents(
&Spanned { span, node: hir::VisibilityKind::Public },
hir::CRATE_HIR_ID,
self.cx.tcx.hir().root_module(),
self.cx.tcx.crate_name(LOCAL_CRATE),
@ -134,15 +131,15 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
fn visit_mod_contents(
&mut self,
vis: &hir::Visibility<'_>,
id: hir::HirId,
m: &'tcx hir::Mod<'tcx>,
name: Symbol,
) -> Module<'tcx> {
let mut om = Module::new(name, id, m.inner);
let def_id = self.cx.tcx.hir().local_def_id(id).to_def_id();
// Keep track of if there were any private modules in the path.
let orig_inside_public_path = self.inside_public_path;
self.inside_public_path &= vis.node.is_pub();
self.inside_public_path &= self.cx.tcx.visibility(def_id).is_public();
for &i in m.item_ids {
let item = self.cx.tcx.hir().item(i);
self.visit_item(item, None, &mut om);
@ -259,7 +256,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
let name = renamed.unwrap_or(item.ident.name);
let def_id = item.def_id.to_def_id();
let is_pub = item.vis.node.is_pub() || self.cx.tcx.has_attr(def_id, sym::macro_export);
let is_pub = self.cx.tcx.visibility(def_id).is_public();
if is_pub {
self.store_path(item.def_id.to_def_id());
@ -332,7 +329,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
}
}
hir::ItemKind::Mod(ref m) => {
om.mods.push(self.visit_mod_contents(&item.vis, item.hir_id(), m, name));
om.mods.push(self.visit_mod_contents(item.hir_id(), m, name));
}
hir::ItemKind::Fn(..)
| hir::ItemKind::ExternCrate(..)
@ -368,7 +365,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
om: &mut Module<'tcx>,
) {
// If inlining we only want to include public functions.
if !self.inlining || item.vis.node.is_pub() {
if !self.inlining || self.cx.tcx.visibility(item.def_id).is_public() {
om.foreigns.push((item, renamed));
}
}

View file

@ -2,7 +2,7 @@ use rustc_data_structures::fx::FxHashSet;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::def_id::{CrateNum, DefId, CRATE_DEF_INDEX};
use rustc_middle::middle::privacy::{AccessLevel, AccessLevels};
use rustc_middle::ty::{TyCtxt, Visibility};
use rustc_middle::ty::TyCtxt;
use rustc_span::symbol::sym;
use crate::clean::{AttributesExt, NestedAttributesExt};
@ -59,7 +59,7 @@ impl<'a, 'tcx> LibEmbargoVisitor<'a, 'tcx> {
for item in self.tcx.item_children(def_id).iter() {
if let Some(def_id) = item.res.opt_def_id() {
if self.tcx.def_key(def_id).parent.map_or(false, |d| d == def_id.index)
|| item.vis == Visibility::Public
|| item.vis.is_public()
{
self.visit_item(item.res);
}
@ -70,7 +70,7 @@ impl<'a, 'tcx> LibEmbargoVisitor<'a, 'tcx> {
fn visit_item(&mut self, res: Res<!>) {
let def_id = res.def_id();
let vis = self.tcx.visibility(def_id);
let inherited_item_level = if vis == Visibility::Public { self.prev_level } else { None };
let inherited_item_level = if vis.is_public() { self.prev_level } else { None };
let item_level = self.update(def_id, inherited_item_level);