Auto merge of #104160 - Ayush1325:windows-args, r=m-ou-se

[rust.git] / compiler / rustc_trait_selection / src / traits / util.rs

diff --git a/compiler/rustc_trait_selection/src/traits/util.rs b/compiler/rustc_trait_selection/src/traits/util.rs
index 20d8a7a742c3a1487e3616b163fbe9ebdaa88773..51968c2d7a191fccc2bd21e17ff26b6a0ec343f1 100644 (file)
--- a/compiler/rustc_trait_selection/src/traits/util.rs
+++ b/compiler/rustc_trait_selection/src/traits/util.rs
@@ -8,7 +8,9 @@
 use rustc_middle::ty::{self, ImplSubject, ToPredicate, Ty, TyCtxt, TypeVisitable};
 use rustc_middle::ty::{GenericArg, SubstsRef};
 
-use super::{Normalized, Obligation, ObligationCause, PredicateObligation, SelectionContext};
+use super::NormalizeExt;
+use super::{Obligation, ObligationCause, PredicateObligation, SelectionContext};
+use rustc_infer::infer::InferOk;
 pub use rustc_infer::traits::{self, util::*};
 
 ///////////////////////////////////////////////////////////////////////////
@@ -200,13 +202,13 @@ pub fn impl_subject_and_oblig<'a, 'tcx>(
 ) -> (ImplSubject<'tcx>, impl Iterator<Item = PredicateObligation<'tcx>>) {
     let subject = selcx.tcx().bound_impl_subject(impl_def_id);
     let subject = subject.subst(selcx.tcx(), impl_substs);
-    let Normalized { value: subject, obligations: normalization_obligations1 } =
-        super::normalize(selcx, param_env, ObligationCause::dummy(), subject);
+    let InferOk { value: subject, obligations: normalization_obligations1 } =
+        selcx.infcx.at(&ObligationCause::dummy(), param_env).normalize(subject);
 
     let predicates = selcx.tcx().predicates_of(impl_def_id);
     let predicates = predicates.instantiate(selcx.tcx(), impl_substs);
-    let Normalized { value: predicates, obligations: normalization_obligations2 } =
-        super::normalize(selcx, param_env, ObligationCause::dummy(), predicates);
+    let InferOk { value: predicates, obligations: normalization_obligations2 } =
+        selcx.infcx.at(&ObligationCause::dummy(), param_env).normalize(predicates);
     let impl_obligations =
         super::predicates_for_generics(|_, _| ObligationCause::dummy(), param_env, predicates);
 
@@ -298,11 +300,11 @@ pub fn closure_trait_ref_and_return_type<'tcx>(
     sig: ty::PolyFnSig<'tcx>,
     tuple_arguments: TupleArgumentsFlag,
 ) -> ty::Binder<'tcx, (ty::TraitRef<'tcx>, Ty<'tcx>)> {
+    assert!(!self_ty.has_escaping_bound_vars());
     let arguments_tuple = match tuple_arguments {
         TupleArgumentsFlag::No => sig.skip_binder().inputs()[0],
         TupleArgumentsFlag::Yes => tcx.intern_tup(sig.skip_binder().inputs()),
     };
-    debug_assert!(!self_ty.has_escaping_bound_vars());
     let trait_ref = tcx.mk_trait_ref(fn_trait_def_id, [self_ty, arguments_tuple]);
     sig.map_bound(|sig| (trait_ref, sig.output()))
 }
@@ -313,7 +315,7 @@ pub fn generator_trait_ref_and_outputs<'tcx>(
     self_ty: Ty<'tcx>,
     sig: ty::PolyGenSig<'tcx>,
 ) -> ty::Binder<'tcx, (ty::TraitRef<'tcx>, Ty<'tcx>, Ty<'tcx>)> {
-    debug_assert!(!self_ty.has_escaping_bound_vars());
+    assert!(!self_ty.has_escaping_bound_vars());
     let trait_ref = tcx.mk_trait_ref(fn_trait_def_id, [self_ty, sig.skip_binder().resume_ty]);
     sig.map_bound(|sig| (trait_ref, sig.yield_ty, sig.return_ty))
 }
@@ -324,7 +326,7 @@ pub fn future_trait_ref_and_outputs<'tcx>(
     self_ty: Ty<'tcx>,
     sig: ty::PolyGenSig<'tcx>,
 ) -> ty::Binder<'tcx, (ty::TraitRef<'tcx>, Ty<'tcx>)> {
-    debug_assert!(!self_ty.has_escaping_bound_vars());
+    assert!(!self_ty.has_escaping_bound_vars());
     let trait_ref = tcx.mk_trait_ref(fn_trait_def_id, [self_ty]);
     sig.map_bound(|sig| (trait_ref, sig.return_ty))
 }