From 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:20:39 +0200
Subject: Merging upstream version 1.70.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../src/infer/canonical/query_response.rs          | 28 ++++++++++++----------
 1 file changed, 15 insertions(+), 13 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 436d29c24..e98f68ae5 100644
--- a/compiler/rustc_infer/src/infer/canonical/query_response.rs
+++ b/compiler/rustc_infer/src/infer/canonical/query_response.rs
@@ -14,7 +14,7 @@ use crate::infer::canonical::{
 };
 use crate::infer::nll_relate::{TypeRelating, TypeRelatingDelegate};
 use crate::infer::region_constraints::{Constraint, RegionConstraintData};
-use crate::infer::{InferCtxt, InferOk, InferResult, NllRegionVariableOrigin};
+use crate::infer::{DefineOpaqueTypes, InferCtxt, InferOk, InferResult, NllRegionVariableOrigin};
 use crate::traits::query::{Fallible, NoSolution};
 use crate::traits::{Obligation, ObligationCause, PredicateObligation};
 use crate::traits::{PredicateObligations, TraitEngine, TraitEngineExt};
@@ -159,9 +159,7 @@ impl<'tcx> InferCtxt<'tcx> {
             .opaque_type_storage
             .opaque_types
             .iter()
-            .map(|&(k, ref v)| {
-                (self.tcx.mk_opaque(k.def_id.to_def_id(), k.substs), v.hidden_type.ty)
-            })
+            .map(|(k, v)| (self.tcx.mk_opaque(k.def_id.to_def_id(), k.substs), v.hidden_type.ty))
             .collect()
     }
 
@@ -510,7 +508,7 @@ impl<'tcx> InferCtxt<'tcx> {
             let b = substitute_value(self.tcx, &result_subst, b);
             debug!(?a, ?b, "constrain opaque type");
             obligations
-                .extend(self.at(cause, param_env).define_opaque_types(true).eq(a, b)?.obligations);
+                .extend(self.at(cause, param_env).eq(DefineOpaqueTypes::Yes, a, b)?.obligations);
         }
 
         Ok(InferOk { value: result_subst, obligations })
@@ -603,8 +601,11 @@ impl<'tcx> InferCtxt<'tcx> {
 
                 match (value1.unpack(), value2.unpack()) {
                     (GenericArgKind::Type(v1), GenericArgKind::Type(v2)) => {
-                        obligations
-                            .extend(self.at(cause, param_env).eq(v1, v2)?.into_obligations());
+                        obligations.extend(
+                            self.at(cause, param_env)
+                                .eq(DefineOpaqueTypes::Yes, v1, v2)?
+                                .into_obligations(),
+                        );
                     }
                     (GenericArgKind::Lifetime(re1), GenericArgKind::Lifetime(re2))
                         if re1.is_erased() && re2.is_erased() =>
@@ -612,11 +613,14 @@ impl<'tcx> InferCtxt<'tcx> {
                         // no action needed
                     }
                     (GenericArgKind::Lifetime(v1), GenericArgKind::Lifetime(v2)) => {
-                        obligations
-                            .extend(self.at(cause, param_env).eq(v1, v2)?.into_obligations());
+                        obligations.extend(
+                            self.at(cause, param_env)
+                                .eq(DefineOpaqueTypes::Yes, v1, v2)?
+                                .into_obligations(),
+                        );
                     }
                     (GenericArgKind::Const(v1), GenericArgKind::Const(v2)) => {
-                        let ok = self.at(cause, param_env).eq(v1, v2)?;
+                        let ok = self.at(cause, param_env).eq(DefineOpaqueTypes::Yes, v1, v2)?;
                         obligations.extend(ok.into_obligations());
                     }
                     _ => {
@@ -636,11 +640,9 @@ pub fn make_query_region_constraints<'tcx>(
     outlives_obligations: impl Iterator<Item = (Ty<'tcx>, ty::Region<'tcx>, ConstraintCategory<'tcx>)>,
     region_constraints: &RegionConstraintData<'tcx>,
 ) -> QueryRegionConstraints<'tcx> {
-    let RegionConstraintData { constraints, verifys, givens, member_constraints } =
-        region_constraints;
+    let RegionConstraintData { constraints, verifys, member_constraints } = region_constraints;
 
     assert!(verifys.is_empty());
-    assert!(givens.is_empty());
 
     debug!(?constraints);
 
-- 
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