Auto merge of #6863 - Jarcho:wild_enum_match, r=llogiq

[rust.git] / clippy_lints / src / doc.rs

diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs
index 99c084af1b0d023dc58d8cba565462c66b6316bc..14338ac8fafea9066e7b4d3e49634e945160e813 100644 (file)
--- a/clippy_lints/src/doc.rs
+++ b/clippy_lints/src/doc.rs
@@ -1,7 +1,6 @@
-use crate::utils::{
-    implements_trait, is_entrypoint_fn, is_expn_of, is_type_diagnostic_item, match_panic_def_id, method_chain_args,
-    return_ty, span_lint, span_lint_and_note,
-};
+use clippy_utils::diagnostics::{span_lint, span_lint_and_note};
+use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
+use clippy_utils::{is_entrypoint_fn, is_expn_of, match_panic_def_id, method_chain_args, return_ty};
 use if_chain::if_chain;
 use itertools::Itertools;
 use rustc_ast::ast::{Async, AttrKind, Attribute, FnKind, FnRetTy, ItemKind};
@@ -208,12 +207,14 @@ pub fn new(valid_idents: FxHashSet<String>) -> Self {
 );
 
 impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
-    fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
-        check_attrs(cx, &self.valid_idents, &krate.item.attrs);
+    fn check_crate(&mut self, cx: &LateContext<'tcx>, _: &'tcx hir::Crate<'_>) {
+        let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
+        check_attrs(cx, &self.valid_idents, attrs);
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
-        let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
+        let attrs = cx.tcx.hir().attrs(item.hir_id());
+        let headers = check_attrs(cx, &self.valid_idents, attrs);
         match item.kind {
             hir::ItemKind::Fn(ref sig, _, body_id) => {
                 if !(is_entrypoint_fn(cx, item.def_id.to_def_id()) || in_external_macro(cx.tcx.sess, item.span)) {
@@ -249,7 +250,8 @@ fn check_item_post(&mut self, _cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>
     }
 
     fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
-        let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
+        let attrs = cx.tcx.hir().attrs(item.hir_id());
+        let headers = check_attrs(cx, &self.valid_idents, attrs);
         if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind {
             if !in_external_macro(cx.tcx.sess, item.span) {
                 lint_for_missing_headers(cx, item.hir_id(), item.span, sig, headers, None, None);
@@ -258,7 +260,8 @@ fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitIte
     }
 
     fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
-        let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
+        let attrs = cx.tcx.hir().attrs(item.hir_id());
+        let headers = check_attrs(cx, &self.valid_idents, attrs);
         if self.in_trait_impl || in_external_macro(cx.tcx.sess, item.span) {
             return;
         }
@@ -580,7 +583,7 @@ fn has_needless_main(code: &str, edition: Edition) -> bool {
                                 let returns_nothing = match &sig.decl.output {
                                     FnRetTy::Default(..) => true,
                                     FnRetTy::Ty(ty) if ty.kind.is_unit() => true,
-                                    _ => false,
+                                    FnRetTy::Ty(_) => false,
                                 };
 
                                 if returns_nothing && !is_async && !block.stmts.is_empty() {