Make EarlyBinder's inner value private; and fix all of the resulting errors

2 files changed, 27 insertions, 21 deletions

diff --git a/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs b/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs
index e386b1b7120..ced994aa636 100644
--- a/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs
+++ b/compiler/rustc_hir_analysis/src/outlives/implicit_infer.rs
@@ -68,8 +68,9 @@ pub(super) fn infer_predicates(
             // Therefore mark `predicates_added` as true and which will ensure
             // we walk the crates again and re-calculate predicates for all
             // items.
-            let item_predicates_len: usize =
-                global_inferred_outlives.get(&item_did.to_def_id()).map_or(0, |p| p.0.len());
+            let item_predicates_len: usize = global_inferred_outlives
+                .get(&item_did.to_def_id())
+                .map_or(0, |p| p.as_ref().skip_binder().len());
             if item_required_predicates.len() > item_predicates_len {
                 predicates_added = true;
                 global_inferred_outlives
@@ -137,7 +138,9 @@ fn insert_required_predicates_to_be_wf<'tcx>(
                 // 'a` holds for `Foo`.
                 debug!("Adt");
                 if let Some(unsubstituted_predicates) = global_inferred_outlives.get(&def.did()) {
-                    for (unsubstituted_predicate, &span) in &unsubstituted_predicates.0 {
+                    for (unsubstituted_predicate, &span) in
+                        unsubstituted_predicates.as_ref().skip_binder()
+                    {
                         // `unsubstituted_predicate` is `U: 'b` in the
                         // example above. So apply the substitution to
                         // get `T: 'a` (or `predicate`):
@@ -251,7 +254,7 @@ fn check_explicit_predicates<'tcx>(
     );
     let explicit_predicates = explicit_map.explicit_predicates_of(tcx, def_id);
 
-    for (outlives_predicate, &span) in &explicit_predicates.0 {
+    for (outlives_predicate, &span) in explicit_predicates.as_ref().skip_binder() {
         debug!("outlives_predicate = {:?}", &outlives_predicate);
 
         // Careful: If we are inferring the effects of a `dyn Trait<..>`
diff --git a/compiler/rustc_hir_analysis/src/outlives/mod.rs b/compiler/rustc_hir_analysis/src/outlives/mod.rs
index a8596c707f3..2106d6ff07d 100644
--- a/compiler/rustc_hir_analysis/src/outlives/mod.rs
+++ b/compiler/rustc_hir_analysis/src/outlives/mod.rs
@@ -98,24 +98,27 @@ fn inferred_outlives_crate(tcx: TyCtxt<'_>, (): ()) -> CratePredicatesMap<'_> {
     let predicates = global_inferred_outlives
         .iter()
         .map(|(&def_id, set)| {
-            let predicates = &*tcx.arena.alloc_from_iter(set.0.iter().filter_map(
-                |(ty::OutlivesPredicate(kind1, region2), &span)| {
-                    match kind1.unpack() {
-                        GenericArgKind::Type(ty1) => Some((
-                            ty::Clause::TypeOutlives(ty::OutlivesPredicate(ty1, *region2)),
-                            span,
-                        )),
-                        GenericArgKind::Lifetime(region1) => Some((
-                            ty::Clause::RegionOutlives(ty::OutlivesPredicate(region1, *region2)),
-                            span,
-                        )),
-                        GenericArgKind::Const(_) => {
-                            // Generic consts don't impose any constraints.
-                            None
+            let predicates =
+                &*tcx.arena.alloc_from_iter(set.as_ref().skip_binder().iter().filter_map(
+                    |(ty::OutlivesPredicate(kind1, region2), &span)| {
+                        match kind1.unpack() {
+                            GenericArgKind::Type(ty1) => Some((
+                                ty::Clause::TypeOutlives(ty::OutlivesPredicate(ty1, *region2)),
+                                span,
+                            )),
+                            GenericArgKind::Lifetime(region1) => Some((
+                                ty::Clause::RegionOutlives(ty::OutlivesPredicate(
+                                    region1, *region2,
+                                )),
+                                span,
+                            )),
+                            GenericArgKind::Const(_) => {
+                                // Generic consts don't impose any constraints.
+                                None
+                            }
                         }
-                    }
-                },
-            ));
+                    },
+                ));
             (def_id, predicates)
         })
         .collect();