Remove hir::Crate::attrs.

clippy_lints/src/doc.rs

@@ -208,8 +208,9 @@ impl_lint_pass!(DocMarkdown =>
 );
 
 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<'_>) {

clippy_lints/src/loops.rs

@@ -578,7 +578,7 @@ impl<'tcx> LateLintPass<'tcx> for Loops {
             // also check for empty `loop {}` statements, skipping those in #[panic_handler]
             if block.stmts.is_empty() && block.expr.is_none() && !is_in_panic_handler(cx, expr) {
                 let msg = "empty `loop {}` wastes CPU cycles";
-                let help = if is_no_std_crate(cx.tcx.hir().krate()) {
+                let help = if is_no_std_crate(cx) {
                     "you should either use `panic!()` or add a call pausing or sleeping the thread to the loop body"
                 } else {
                     "you should either use `panic!()` or add `std::thread::sleep(..);` to the loop body"

clippy_lints/src/main_recursion.rs

@@ -32,8 +32,8 @@ pub struct MainRecursion {
 impl_lint_pass!(MainRecursion => [MAIN_RECURSION]);
 
 impl LateLintPass<'_> for MainRecursion {
-    fn check_crate(&mut self, _: &LateContext<'_>, krate: &Crate<'_>) {
-        self.has_no_std_attr = is_no_std_crate(krate);
+    fn check_crate(&mut self, cx: &LateContext<'_>, _: &Crate<'_>) {
+        self.has_no_std_attr = is_no_std_crate(cx);
     }
 
     fn check_expr_post(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) {

clippy_lints/src/missing_doc.rs

@@ -127,7 +127,8 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
     }
 
     fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
-        self.check_missing_docs_attrs(cx, &krate.item.attrs, krate.item.span, "the", "crate");
+        let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
+        self.check_missing_docs_attrs(cx, attrs, krate.item.span, "the", "crate");
     }
 
     fn check_item(&mut self, cx: &LateContext<'tcx>, it: &'tcx hir::Item<'_>) {