1 files changed, 8 insertions, 8 deletions

diff --git a/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs
index 1550958ab..68205fa45 100644
--- a/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/bound_region_errors.rs
@@ -106,7 +106,7 @@ impl<'tcx> ToUniverseInfo<'tcx>
     }
 }
 
-impl<'tcx, T: Copy + fmt::Display + TypeFoldable<'tcx> + 'tcx> ToUniverseInfo<'tcx>
+impl<'tcx, T: Copy + fmt::Display + TypeFoldable<TyCtxt<'tcx>> + 'tcx> ToUniverseInfo<'tcx>
     for Canonical<'tcx, ty::ParamEnvAnd<'tcx, type_op::Normalize<T>>>
 {
     fn to_universe_info(self, base_universe: ty::UniverseIndex) -> UniverseInfo<'tcx> {
@@ -180,20 +180,20 @@ trait TypeOpInfo<'tcx> {
             return;
         };
 
-        let placeholder_region = tcx.mk_region(ty::RePlaceholder(ty::Placeholder {
+        let placeholder_region = tcx.mk_re_placeholder(ty::Placeholder {
             name: placeholder.name,
             universe: adjusted_universe.into(),
-        }));
+        });
 
         let error_region =
             if let RegionElement::PlaceholderRegion(error_placeholder) = error_element {
                 let adjusted_universe =
                     error_placeholder.universe.as_u32().checked_sub(base_universe.as_u32());
                 adjusted_universe.map(|adjusted| {
-                    tcx.mk_region(ty::RePlaceholder(ty::Placeholder {
+                    tcx.mk_re_placeholder(ty::Placeholder {
                         name: error_placeholder.name,
                         universe: adjusted.into(),
-                    }))
+                    })
                 })
             } else {
                 None
@@ -258,7 +258,7 @@ struct NormalizeQuery<'tcx, T> {
 
 impl<'tcx, T> TypeOpInfo<'tcx> for NormalizeQuery<'tcx, T>
 where
-    T: Copy + fmt::Display + TypeFoldable<'tcx> + 'tcx,
+    T: Copy + fmt::Display + TypeFoldable<TyCtxt<'tcx>> + 'tcx,
 {
     fn fallback_error(
         &self,
@@ -390,7 +390,7 @@ fn try_extract_error_from_fulfill_cx<'tcx>(
         error_region,
         &region_constraints,
         |vid| ocx.infcx.region_var_origin(vid),
-        |vid| ocx.infcx.universe_of_region(ocx.infcx.tcx.mk_region(ty::ReVar(vid))),
+        |vid| ocx.infcx.universe_of_region(ocx.infcx.tcx.mk_re_var(vid)),
     )
 }
 
@@ -411,7 +411,7 @@ fn try_extract_error_from_region_constraints<'tcx>(
                 }
                 // FIXME: Should this check the universe of the var?
                 Constraint::VarSubReg(vid, sup) if sup == placeholder_region => {
-                    Some((infcx.tcx.mk_region(ty::ReVar(vid)), cause.clone()))
+                    Some((infcx.tcx.mk_re_var(vid), cause.clone()))
                 }
                 _ => None,
             }