1 files changed, 3 insertions, 2 deletions
diff --git a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
index ec7a4a81a71..621cc0fb3ef 100644
--- a/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
+++ b/compiler/rustc_sanitizers/src/cfi/typeid/itanium_cxx_abi/encode.rs
@@ -287,7 +287,7 @@ fn encode_region<'tcx>(region: Region<'tcx>, dict: &mut FxHashMap<DictKey<'tcx>,
     // u6region[I[<region-disambiguator>][<region-index>]E] as vendor extended type
     let mut s = String::new();
     match region.kind() {
-        RegionKind::ReBound(debruijn, r) => {
+        RegionKind::ReBound(ty::BoundVarIndexKind::Bound(debruijn), r) => {
             s.push_str("u6regionI");
             // Debruijn index, which identifies the binder, as region disambiguator
             let num = debruijn.index() as u64;
@@ -303,7 +303,8 @@ fn encode_region<'tcx>(region: Region<'tcx>, dict: &mut FxHashMap<DictKey<'tcx>,
             s.push_str("u6region");
             compress(dict, DictKey::Region(region), &mut s);
         }
-        RegionKind::ReEarlyParam(..)
+        RegionKind::ReBound(ty::BoundVarIndexKind::Canonical, _)
+        | RegionKind::ReEarlyParam(..)
         | RegionKind::ReLateParam(..)
         | RegionKind::ReStatic
         | RegionKind::ReError(_)