Store def_id_to_hir_id as variant in hir_owner.

If hir_owner is Owner(_), the LocalDefId is pointing to an owner, so the ItemLocalId is 0.
If the HIR node does not exist, we store Phantom.
Otherwise, we store the HirId associated to the LocalDefId.

1 files changed, 1 insertions, 1 deletions

diff --git a/compiler/rustc_mir_transform/src/coverage/mod.rs b/compiler/rustc_mir_transform/src/coverage/mod.rs
index 82455654a88..2bb9f48f9b7 100644
--- a/compiler/rustc_mir_transform/src/coverage/mod.rs
+++ b/compiler/rustc_mir_transform/src/coverage/mod.rs
@@ -579,7 +579,7 @@ fn hash_mir_source<'tcx>(tcx: TyCtxt<'tcx>, hir_body: &'tcx rustc_hir::Body<'tcx
     let mut hcx = tcx.create_no_span_stable_hashing_context();
     let mut stable_hasher = StableHasher::new();
     let owner = hir_body.id().hir_id.owner;
-    let bodies = &tcx.hir_owner_nodes(owner).as_ref().unwrap().bodies;
+    let bodies = &tcx.hir_owner_nodes(owner).unwrap().bodies;
     hcx.with_hir_bodies(false, owner, bodies, |hcx| {
         hir_body.value.hash_stable(hcx, &mut stable_hasher)
     });