Avoid accessing HIR from MIR queries.

[rust.git] / compiler / rustc_borrowck / src / universal_regions.rs

diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs
index 478dbe31fba7e41b619a002eee53ec0b6ed8fad5..28a566ca40861cc32fb722d24055b3c61d21cafe 100644 (file)
--- a/compiler/rustc_borrowck/src/universal_regions.rs
+++ b/compiler/rustc_borrowck/src/universal_regions.rs
@@ -524,7 +524,7 @@ fn defining_ty(&self) -> DefiningTy<'tcx> {
         let tcx = self.infcx.tcx;
         let typeck_root_def_id = tcx.typeck_root_def_id(self.mir_def.did.to_def_id());
 
-        match tcx.hir().body_owner_kind(self.mir_hir_id) {
+        match tcx.hir().body_owner_kind(self.mir_def.did) {
             BodyOwnerKind::Closure | BodyOwnerKind::Fn => {
                 let defining_ty = if self.mir_def.did.to_def_id() == typeck_root_def_id {
                     tcx.type_of(typeck_root_def_id)
@@ -725,6 +725,7 @@ fn replace_free_regions_with_nll_infer_vars<T>(
         self.tcx.fold_regions(value, &mut false, |_region, _depth| self.next_nll_region_var(origin))
     }
 
+    #[instrument(level = "debug", skip(self, indices))]
     fn replace_bound_regions_with_nll_infer_vars<T>(
         &self,
         origin: NllRegionVariableOrigin,
@@ -735,22 +736,15 @@ fn replace_bound_regions_with_nll_infer_vars<T>(
     where
         T: TypeFoldable<'tcx>,
     {
-        debug!(
-            "replace_bound_regions_with_nll_infer_vars(value={:?}, all_outlive_scope={:?})",
-            value, all_outlive_scope,
-        );
         let (value, _map) = self.tcx.replace_late_bound_regions(value, |br| {
-            debug!("replace_bound_regions_with_nll_infer_vars: br={:?}", br);
+            debug!(?br);
             let liberated_region = self.tcx.mk_region(ty::ReFree(ty::FreeRegion {
                 scope: all_outlive_scope.to_def_id(),
                 bound_region: br.kind,
             }));
             let region_vid = self.next_nll_region_var(origin);
             indices.insert_late_bound_region(liberated_region, region_vid.to_region_vid());
-            debug!(
-                "replace_bound_regions_with_nll_infer_vars: liberated_region={:?} => {:?}",
-                liberated_region, region_vid
-            );
+            debug!(?liberated_region, ?region_vid);
             region_vid
         });
         value
@@ -765,6 +759,7 @@ fn replace_bound_regions_with_nll_infer_vars<T>(
     /// entries for them and store them in the indices map. This code iterates over the complete
     /// set of late-bound regions and checks for any that we have not yet seen, adding them to the
     /// inputs vector.
+    #[instrument(skip(self, indices))]
     fn replace_late_bound_regions_with_nll_infer_vars(
         &self,
         mir_def_id: LocalDefId,
@@ -776,6 +771,7 @@ fn replace_late_bound_regions_with_nll_infer_vars(
             debug!("replace_late_bound_regions_with_nll_infer_vars: r={:?}", r);
             if !indices.indices.contains_key(&r) {
                 let region_vid = self.next_nll_region_var(FR);
+                debug!(?region_vid);
                 indices.insert_late_bound_region(r, region_vid.to_region_vid());
             }
         });
@@ -833,12 +829,12 @@ fn for_each_late_bound_region_defined_on<'tcx>(
 ) {
     if let Some((owner, late_bounds)) = tcx.is_late_bound_map(fn_def_id.expect_local()) {
         for &late_bound in late_bounds.iter() {
-            let hir_id = HirId { owner, local_id: late_bound };
-            let name = tcx.hir().name(hir_id);
-            let region_def_id = tcx.hir().local_def_id(hir_id);
+            let region_def_id =
+                tcx.hir().local_def_id(HirId { owner, local_id: late_bound }).to_def_id();
+            let name = tcx.item_name(region_def_id);
             let liberated_region = tcx.mk_region(ty::ReFree(ty::FreeRegion {
                 scope: owner.to_def_id(),
-                bound_region: ty::BoundRegionKind::BrNamed(region_def_id.to_def_id(), name),
+                bound_region: ty::BoundRegionKind::BrNamed(region_def_id, name),
             }));
             f(liberated_region);
         }