use rustc_lint::{self, LateContext, LateLintPass, LintContext};
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::source_map::Span;
+use rustc_span::sym;
declare_clippy_lint! {
/// **What it does:** it lints if an exported function, method, trait method with default impl,
"detects missing `#[inline]` attribute for public callables (functions, trait methods, methods...)"
}
-fn check_missing_inline_attrs(cx: &LateContext<'_, '_>, attrs: &[ast::Attribute], sp: Span, desc: &'static str) {
- let has_inline = attrs.iter().any(|a| a.check_name(sym!(inline)));
+fn check_missing_inline_attrs(cx: &LateContext<'_>, attrs: &[ast::Attribute], sp: Span, desc: &'static str) {
+ let has_inline = attrs.iter().any(|a| a.has_name(sym::inline));
if !has_inline {
span_lint(
cx,
}
}
-fn is_executable(cx: &LateContext<'_, '_>) -> bool {
- use rustc::session::config::CrateType;
+fn is_executable(cx: &LateContext<'_>) -> bool {
+ use rustc_session::config::CrateType;
- cx.tcx.sess.crate_types.get().iter().any(|t: &CrateType| match t {
- CrateType::Executable => true,
- _ => false,
- })
+ cx.tcx
+ .sess
+ .crate_types()
+ .iter()
+ .any(|t: &CrateType| matches!(t, CrateType::Executable))
}
declare_lint_pass!(MissingInline => [MISSING_INLINE_IN_PUBLIC_ITEMS]);
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MissingInline {
- fn check_item(&mut self, cx: &LateContext<'a, 'tcx>, it: &'tcx hir::Item<'_>) {
- if rustc::lint::in_external_macro(cx.sess(), it.span) || is_executable(cx) {
+impl<'tcx> LateLintPass<'tcx> for MissingInline {
+ fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {
+ if rustc_middle::lint::in_external_macro(cx.sess(), it.span) || is_executable(cx) {
return;
}
| hir::ItemKind::Union(..)
| hir::ItemKind::OpaqueTy(..)
| hir::ItemKind::ExternCrate(..)
- | hir::ItemKind::ForeignMod(..)
+ | hir::ItemKind::ForeignMod { .. }
| hir::ItemKind::Impl { .. }
| hir::ItemKind::Use(..) => {},
};
}
- fn check_impl_item(&mut self, cx: &LateContext<'a, 'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
- use rustc::ty::{ImplContainer, TraitContainer};
- if rustc::lint::in_external_macro(cx.sess(), impl_item.span) || is_executable(cx) {
+ fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx hir::ImplItem<'_>) {
+ use rustc_middle::ty::{ImplContainer, TraitContainer};
+ if rustc_middle::lint::in_external_macro(cx.sess(), impl_item.span) || is_executable(cx) {
return;
}
}
let desc = match impl_item.kind {
- hir::ImplItemKind::Method(..) => "a method",
- hir::ImplItemKind::Const(..) | hir::ImplItemKind::TyAlias(_) | hir::ImplItemKind::OpaqueTy(_) => return,
+ hir::ImplItemKind::Fn(..) => "a method",
+ hir::ImplItemKind::Const(..) | hir::ImplItemKind::TyAlias(_) => return,
};
let def_id = cx.tcx.hir().local_def_id(impl_item.hir_id);
};
if let Some(trait_def_id) = trait_def_id {
- if cx.tcx.hir().as_local_node_id(trait_def_id).is_some() && !cx.access_levels.is_exported(impl_item.hir_id)
- {
+ if trait_def_id.is_local() && !cx.access_levels.is_exported(impl_item.hir_id) {
// If a trait is being implemented for an item, and the
// trait is not exported, we don't need #[inline]
return;