Add outlives to CoroutineWitnessTypes

2 files changed, 6 insertions, 0 deletions

diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index 98b2ce01d89..45e311e95e4 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -162,6 +162,8 @@ impl<'tcx> Interner for TyCtxt<'tcx> {
     type BoundRegion = ty::BoundRegion;
     type PlaceholderRegion = ty::PlaceholderRegion;
 
+    type RegionAssumptions = &'tcx ty::List<ty::OutlivesPredicate<'tcx, ty::GenericArg<'tcx>>>;
+
     type ParamEnv = ty::ParamEnv<'tcx>;
     type Predicate = Predicate<'tcx>;
 
@@ -874,6 +876,7 @@ pub struct CtxtInterners<'tcx> {
     offset_of: InternedSet<'tcx, List<(VariantIdx, FieldIdx)>>,
     valtree: InternedSet<'tcx, ty::ValTreeKind<'tcx>>,
     patterns: InternedSet<'tcx, List<ty::Pattern<'tcx>>>,
+    outlives: InternedSet<'tcx, List<ty::OutlivesPredicate<'tcx, ty::GenericArg<'tcx>>>>,
 }
 
 impl<'tcx> CtxtInterners<'tcx> {
@@ -911,6 +914,7 @@ impl<'tcx> CtxtInterners<'tcx> {
             offset_of: InternedSet::with_capacity(N),
             valtree: InternedSet::with_capacity(N),
             patterns: InternedSet::with_capacity(N),
+            outlives: InternedSet::with_capacity(N),
         }
     }
 
@@ -2692,6 +2696,7 @@ slice_interners!(
     captures: intern_captures(&'tcx ty::CapturedPlace<'tcx>),
     offset_of: pub mk_offset_of((VariantIdx, FieldIdx)),
     patterns: pub mk_patterns(Pattern<'tcx>),
+    outlives: pub mk_outlives(ty::OutlivesPredicate<'tcx, ty::GenericArg<'tcx>>),
 );
 
 impl<'tcx> TyCtxt<'tcx> {
diff --git a/compiler/rustc_middle/src/ty/structural_impls.rs b/compiler/rustc_middle/src/ty/structural_impls.rs
index af9c98bd87d..55aec0efd0f 100644
--- a/compiler/rustc_middle/src/ty/structural_impls.rs
+++ b/compiler/rustc_middle/src/ty/structural_impls.rs
@@ -802,4 +802,5 @@ list_fold! {
     &'tcx ty::List<ty::PolyExistentialPredicate<'tcx>> : mk_poly_existential_predicates,
     &'tcx ty::List<PlaceElem<'tcx>> : mk_place_elems,
     &'tcx ty::List<ty::Pattern<'tcx>> : mk_patterns,
+    &'tcx ty::List<ty::OutlivesPredicate<'tcx, ty::GenericArg<'tcx>>> : mk_outlives,
 }