From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:32 +0200
Subject: Merging upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../src/infer/canonical/query_response.rs          | 25 +++++++---------------
 1 file changed, 8 insertions(+), 17 deletions(-)

(limited to 'compiler/rustc_infer/src/infer/canonical/query_response.rs')

diff --git a/compiler/rustc_infer/src/infer/canonical/query_response.rs b/compiler/rustc_infer/src/infer/canonical/query_response.rs
index a299a3e57..996b1c40e 100644
--- a/compiler/rustc_infer/src/infer/canonical/query_response.rs
+++ b/compiler/rustc_infer/src/infer/canonical/query_response.rs
@@ -23,11 +23,10 @@ use rustc_index::vec::Idx;
 use rustc_index::vec::IndexVec;
 use rustc_middle::arena::ArenaAllocatable;
 use rustc_middle::mir::ConstraintCategory;
-use rustc_middle::ty::error::TypeError;
 use rustc_middle::ty::fold::TypeFoldable;
 use rustc_middle::ty::relate::TypeRelation;
 use rustc_middle::ty::subst::{GenericArg, GenericArgKind};
-use rustc_middle::ty::{self, BoundVar, Const, ToPredicate, Ty, TyCtxt};
+use rustc_middle::ty::{self, BoundVar, ToPredicate, Ty, TyCtxt};
 use rustc_span::Span;
 use std::fmt::Debug;
 use std::iter;
@@ -570,10 +569,10 @@ impl<'tcx> InferCtxt<'tcx> {
 
         let atom = match k1.unpack() {
             GenericArgKind::Lifetime(r1) => {
-                ty::PredicateKind::RegionOutlives(ty::OutlivesPredicate(r1, r2))
+                ty::PredicateKind::Clause(ty::Clause::RegionOutlives(ty::OutlivesPredicate(r1, r2)))
             }
             GenericArgKind::Type(t1) => {
-                ty::PredicateKind::TypeOutlives(ty::OutlivesPredicate(t1, r2))
+                ty::PredicateKind::Clause(ty::Clause::TypeOutlives(ty::OutlivesPredicate(t1, r2)))
             }
             GenericArgKind::Const(..) => {
                 // Consts cannot outlive one another, so we don't expect to
@@ -581,9 +580,9 @@ impl<'tcx> InferCtxt<'tcx> {
                 span_bug!(cause.span, "unexpected const outlives {:?}", predicate);
             }
         };
-        let predicate = predicate.0.rebind(atom).to_predicate(self.tcx);
+        let predicate = predicate.0.rebind(atom);
 
-        Obligation::new(cause, param_env, predicate)
+        Obligation::new(self.tcx, cause, param_env, predicate)
     }
 
     /// Given two sets of values for the same set of canonical variables, unify them.
@@ -721,18 +720,14 @@ impl<'tcx> TypeRelatingDelegate<'tcx> for QueryTypeRelatingDelegate<'_, 'tcx> {
         self.obligations.push(Obligation {
             cause: self.cause.clone(),
             param_env: self.param_env,
-            predicate: ty::Binder::dummy(ty::PredicateKind::RegionOutlives(ty::OutlivesPredicate(
-                sup, sub,
+            predicate: ty::Binder::dummy(ty::PredicateKind::Clause(ty::Clause::RegionOutlives(
+                ty::OutlivesPredicate(sup, sub),
             )))
             .to_predicate(self.infcx.tcx),
             recursion_depth: 0,
         });
     }
 
-    fn const_equate(&mut self, _a: Const<'tcx>, _b: Const<'tcx>) {
-        span_bug!(self.cause.span(), "generic_const_exprs: unreachable `const_equate`");
-    }
-
     fn normalization() -> NormalizationStrategy {
         NormalizationStrategy::Eager
     }
@@ -741,11 +736,7 @@ impl<'tcx> TypeRelatingDelegate<'tcx> for QueryTypeRelatingDelegate<'_, 'tcx> {
         true
     }
 
-    fn register_opaque_type_obligations(
-        &mut self,
-        obligations: PredicateObligations<'tcx>,
-    ) -> Result<(), TypeError<'tcx>> {
+    fn register_obligations(&mut self, obligations: PredicateObligations<'tcx>) {
         self.obligations.extend(obligations);
-        Ok(())
     }
 }
-- 
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