Remove hir::StmtKind::attrs.

Author: cjgillot

compiler/rustc_hir/src/hir.rs

@@ -1169,16 +1169,6 @@ pub enum StmtKind<'hir> {
     Semi(&'hir Expr<'hir>),
 }
 
-impl<'hir> StmtKind<'hir> {
-    pub fn attrs(&self, get_item: impl FnOnce(ItemId) -> &'hir Item<'hir>) -> &'hir [Attribute] {
-        match *self {
-            StmtKind::Local(ref l) => &l.attrs,
-            StmtKind::Item(ref item_id) => &get_item(*item_id).attrs,
-            StmtKind::Expr(ref e) | StmtKind::Semi(ref e) => &e.attrs,
-        }
-    }
-}
-
 /// Represents a `let` statement (i.e., `let <pat>:<ty> = <expr>;`).
 #[derive(Debug, HashStable_Generic)]
 pub struct Local<'hir> {

src/tools/clippy/clippy_lints/src/utils/inspector.rs

@@ -109,7 +109,7 @@ impl<'tcx> LateLintPass<'tcx> for DeepCodeInspector {
     }
 
     fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx hir::Stmt<'_>) {
-        if !has_attr(cx.sess(), stmt.kind.attrs(|id| cx.tcx.hir().item(id))) {
+        if !has_attr(cx.sess(), cx.tcx.hir().attrs(stmt.hir_id)) {
             return;
         }
         match stmt.kind {