X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Frustc_middle%2Fsrc%2Fhir%2Fmod.rs;h=1053f0cefbeddcc526e204ac9200320ebf242a4c;hb=498eeb72f590e518e19746b346be53713689e207;hp=b4c7bb7eba79c82bcbdee45c4ac27a3723f5903d;hpb=10c9ec399ecce52c1d7a9c766f297fefe8cd9aed;p=rust.git

diff --git a/compiler/rustc_middle/src/hir/mod.rs b/compiler/rustc_middle/src/hir/mod.rs
index b4c7bb7eba7..1053f0cefbe 100644
--- a/compiler/rustc_middle/src/hir/mod.rs
+++ b/compiler/rustc_middle/src/hir/mod.rs
@@ -65,20 +65,27 @@ pub fn provide(providers: &mut Providers) {
     providers.crate_hash = map::crate_hash;
     providers.hir_module_items = map::hir_module_items;
     providers.hir_owner = |tcx, id| {
-        let owner = tcx.hir_crate(()).owners.get(id)?.as_ref()?;
+        let owner = tcx.hir_crate(()).owners.get(id)?.as_owner()?;
         let node = owner.node();
         Some(Owner { node, hash_without_bodies: owner.nodes.hash_without_bodies })
     };
-    providers.hir_owner_nodes = |tcx, id| tcx.hir_crate(()).owners[id].as_ref().map(|i| &i.nodes);
+    providers.local_def_id_to_hir_id = |tcx, id| {
+        let owner = tcx.hir_crate(()).owners[id].map(|_| ());
+        match owner {
+            MaybeOwner::Owner(_) => HirId::make_owner(id),
+            MaybeOwner::Phantom => bug!("No HirId for {:?}", id),
+            MaybeOwner::NonOwner(hir_id) => hir_id,
+        }
+    };
+    providers.hir_owner_nodes = |tcx, id| tcx.hir_crate(()).owners[id].map(|i| &i.nodes);
     providers.hir_owner_parent = |tcx, id| {
         // Accessing the def_key is ok since its value is hashed as part of `id`'s DefPathHash.
         let parent = tcx.untracked_resolutions.definitions.def_key(id).parent;
         let parent = parent.map_or(CRATE_HIR_ID, |local_def_index| {
             let def_id = LocalDefId { local_def_index };
-            let mut parent_hir_id =
-                tcx.untracked_resolutions.definitions.local_def_id_to_hir_id(def_id);
+            let mut parent_hir_id = tcx.hir().local_def_id_to_hir_id(def_id);
             if let Some(local_id) =
-                tcx.hir_crate(()).owners[parent_hir_id.owner].as_ref().unwrap().parenting.get(&id)
+                tcx.hir_crate(()).owners[parent_hir_id.owner].unwrap().parenting.get(&id)
             {
                 parent_hir_id.local_id = *local_id;
             }
@@ -87,7 +94,7 @@ pub fn provide(providers: &mut Providers) {
         parent
     };
     providers.hir_attrs =
-        |tcx, id| tcx.hir_crate(()).owners[id].as_ref().map_or(AttributeMap::EMPTY, |o| &o.attrs);
+        |tcx, id| tcx.hir_crate(()).owners[id].as_owner().map_or(AttributeMap::EMPTY, |o| &o.attrs);
     providers.source_span = |tcx, def_id| tcx.resolutions(()).definitions.def_span(def_id);
     providers.def_span = |tcx, def_id| tcx.hir().span_if_local(def_id).unwrap_or(DUMMY_SP);
     providers.fn_arg_names = |tcx, id| {
@@ -111,4 +118,6 @@ pub fn provide(providers: &mut Providers) {
         let id = id.expect_local();
         tcx.resolutions(()).definitions.expansion_that_defined(id)
     };
+    providers.in_scope_traits_map =
+        |tcx, id| tcx.hir_crate(()).owners[id].as_owner().map(|owner_info| &owner_info.trait_map);
 }