-// ignore-tidy-filelength
-
//! Lints in the Rust compiler.
//!
//! This contains lints which can feasibly be implemented as their own
use rustc_feature::{GateIssue, Stability};
use rustc_hir as hir;
use rustc_hir::def::{DefKind, Res};
-use rustc_hir::def_id::{DefId, LocalDefId, LocalDefIdSet};
+use rustc_hir::def_id::{DefId, LocalDefId, LocalDefIdSet, CRATE_DEF_ID};
use rustc_hir::{ForeignItemKind, GenericParamKind, PatKind};
use rustc_hir::{HirId, Node};
use rustc_index::vec::Idx;
fn check_missing_docs_attrs(
&self,
cx: &LateContext<'_>,
- id: hir::HirId,
+ def_id: LocalDefId,
sp: Span,
article: &'static str,
desc: &'static str,
// Only check publicly-visible items, using the result from the privacy pass.
// It's an option so the crate root can also use this function (it doesn't
// have a `NodeId`).
- if id != hir::CRATE_HIR_ID {
- if !cx.access_levels.is_exported(id) {
+ if def_id != CRATE_DEF_ID {
+ if !cx.access_levels.is_exported(def_id) {
return;
}
}
- let attrs = cx.tcx.hir().attrs(id);
+ let attrs = cx.tcx.get_attrs(def_id.to_def_id());
let has_doc = attrs.iter().any(|a| has_doc(cx.sess(), a));
if !has_doc {
cx.struct_span_lint(
}
fn check_crate(&mut self, cx: &LateContext<'_>, krate: &hir::Crate<'_>) {
- self.check_missing_docs_attrs(cx, hir::CRATE_HIR_ID, krate.item.inner, "the", "crate");
+ self.check_missing_docs_attrs(cx, CRATE_DEF_ID, krate.module().inner, "the", "crate");
- for macro_def in krate.exported_macros {
+ for macro_def in krate.exported_macros() {
// Non exported macros should be skipped, since `missing_docs` only
// applies to externally visible items.
- if !cx.access_levels.is_exported(macro_def.hir_id()) {
+ if !cx.access_levels.is_exported(macro_def.def_id) {
continue;
}
let (article, desc) = cx.tcx.article_and_description(it.def_id.to_def_id());
- self.check_missing_docs_attrs(cx, it.hir_id(), it.span, article, desc);
+ self.check_missing_docs_attrs(cx, it.def_id, it.span, article, desc);
}
fn check_trait_item(&mut self, cx: &LateContext<'_>, trait_item: &hir::TraitItem<'_>) {
let (article, desc) = cx.tcx.article_and_description(trait_item.def_id.to_def_id());
- self.check_missing_docs_attrs(cx, trait_item.hir_id(), trait_item.span, article, desc);
+ self.check_missing_docs_attrs(cx, trait_item.def_id, trait_item.span, article, desc);
}
fn check_impl_item(&mut self, cx: &LateContext<'_>, impl_item: &hir::ImplItem<'_>) {
}
let (article, desc) = cx.tcx.article_and_description(impl_item.def_id.to_def_id());
- self.check_missing_docs_attrs(cx, impl_item.hir_id(), impl_item.span, article, desc);
+ self.check_missing_docs_attrs(cx, impl_item.def_id, impl_item.span, article, desc);
}
fn check_foreign_item(&mut self, cx: &LateContext<'_>, foreign_item: &hir::ForeignItem<'_>) {
let (article, desc) = cx.tcx.article_and_description(foreign_item.def_id.to_def_id());
- self.check_missing_docs_attrs(cx, foreign_item.hir_id(), foreign_item.span, article, desc);
+ self.check_missing_docs_attrs(cx, foreign_item.def_id, foreign_item.span, article, desc);
}
fn check_field_def(&mut self, cx: &LateContext<'_>, sf: &hir::FieldDef<'_>) {
if !sf.is_positional() {
- self.check_missing_docs_attrs(cx, sf.hir_id, sf.span, "a", "struct field")
+ let def_id = cx.tcx.hir().local_def_id(sf.hir_id);
+ self.check_missing_docs_attrs(cx, def_id, sf.span, "a", "struct field")
}
}
fn check_variant(&mut self, cx: &LateContext<'_>, v: &hir::Variant<'_>) {
- self.check_missing_docs_attrs(cx, v.id, v.span, "a", "variant");
+ self.check_missing_docs_attrs(cx, cx.tcx.hir().local_def_id(v.id), v.span, "a", "variant");
}
}
impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations {
fn check_item(&mut self, cx: &LateContext<'_>, item: &hir::Item<'_>) {
- if !cx.access_levels.is_reachable(item.hir_id()) {
+ if !cx.access_levels.is_reachable(item.def_id) {
return;
}
let (def, ty) = match item.kind {
impl<'tcx> LateLintPass<'tcx> for MissingDebugImplementations {
fn check_item(&mut self, cx: &LateContext<'_>, item: &hir::Item<'_>) {
- if !cx.access_levels.is_reachable(item.hir_id()) {
+ if !cx.access_levels.is_reachable(item.def_id) {
return;
}
&self,
cx: &LateContext<'_>,
what: &str,
- id: hir::HirId,
+ def_id: LocalDefId,
vis: &hir::Visibility<'_>,
span: Span,
exportable: bool,
) {
let mut applicability = Applicability::MachineApplicable;
match vis.node {
- hir::VisibilityKind::Public if !cx.access_levels.is_reachable(id) => {
+ hir::VisibilityKind::Public if !cx.access_levels.is_reachable(def_id) => {
if span.from_expansion() {
applicability = Applicability::MaybeIncorrect;
}
impl<'tcx> LateLintPass<'tcx> for UnreachablePub {
fn check_item(&mut self, cx: &LateContext<'_>, item: &hir::Item<'_>) {
- self.perform_lint(cx, "item", item.hir_id(), &item.vis, item.span, true);
+ self.perform_lint(cx, "item", item.def_id, &item.vis, item.span, true);
}
fn check_foreign_item(&mut self, cx: &LateContext<'_>, foreign_item: &hir::ForeignItem<'tcx>) {
self.perform_lint(
cx,
"item",
- foreign_item.hir_id(),
+ foreign_item.def_id,
&foreign_item.vis,
foreign_item.span,
true,
}
fn check_field_def(&mut self, cx: &LateContext<'_>, field: &hir::FieldDef<'_>) {
- self.perform_lint(cx, "field", field.hir_id, &field.vis, field.span, false);
+ let def_id = cx.tcx.hir().local_def_id(field.hir_id);
+ self.perform_lint(cx, "field", def_id, &field.vis, field.span, false);
}
fn check_impl_item(&mut self, cx: &LateContext<'_>, impl_item: &hir::ImplItem<'_>) {
- self.perform_lint(cx, "item", impl_item.hir_id(), &impl_item.vis, impl_item.span, false);
+ self.perform_lint(cx, "item", impl_item.def_id, &impl_item.vis, impl_item.span, false);
}
}