rustc: hir().local_def_id_to_hir_id() -> tcx.local_def_id_to_hir_id() cleanup

Author: petrochenkov

compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs

@@ -413,7 +413,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
                         (None, &[][..], 0)
                     };
                     if let Some(def_id) = def_id
-                        && let Some(node) = hir.find(hir.local_def_id_to_hir_id(def_id))
+                        && let Some(node) = hir.find(self.infcx.tcx.local_def_id_to_hir_id(def_id))
                         && let Some(fn_sig) = node.fn_sig()
                         && let Some(ident) = node.ident()
                         && let Some(pos) = args.iter().position(|arg| arg.hir_id == expr.hir_id)
@@ -3243,7 +3243,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
     ) -> Option<AnnotatedBorrowFnSignature<'tcx>> {
         debug!("annotate_fn_sig: did={:?} sig={:?}", did, sig);
         let is_closure = self.infcx.tcx.is_closure(did.to_def_id());
-        let fn_hir_id = self.infcx.tcx.hir().local_def_id_to_hir_id(did);
+        let fn_hir_id = self.infcx.tcx.local_def_id_to_hir_id(did);
         let fn_decl = self.infcx.tcx.hir().fn_decl_by_hir_id(fn_hir_id)?;
 
         // We need to work out which arguments to highlight. We do this by looking

compiler/rustc_borrowck/src/diagnostics/mod.rs

@@ -958,7 +958,7 @@ impl<'cx, 'tcx> MirBorrowckCtxt<'cx, 'tcx> {
             "closure_span: def_id={:?} target_place={:?} places={:?}",
             def_id, target_place, places
         );
-        let hir_id = self.infcx.tcx.hir().local_def_id_to_hir_id(def_id);
+        let hir_id = self.infcx.tcx.local_def_id_to_hir_id(def_id);
         let expr = &self.infcx.tcx.hir().expect_expr(hir_id).kind;
         debug!("closure_span: hir_id={:?} expr={:?}", hir_id, expr);
         if let hir::ExprKind::Closure(&hir::Closure { body, fn_decl_span, .. }) = expr {