From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:41 +0200
Subject: Adding upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_infer/src/infer/outlives/components.rs      | 4 ++--
 compiler/rustc_infer/src/infer/outlives/mod.rs             | 2 ++
 compiler/rustc_infer/src/infer/outlives/obligations.rs     | 2 +-
 compiler/rustc_infer/src/infer/outlives/test_type_match.rs | 5 +++--
 compiler/rustc_infer/src/infer/outlives/verify.rs          | 1 +
 5 files changed, 9 insertions(+), 5 deletions(-)

(limited to 'compiler/rustc_infer/src/infer/outlives')

diff --git a/compiler/rustc_infer/src/infer/outlives/components.rs b/compiler/rustc_infer/src/infer/outlives/components.rs
index 3d86279b0..ff23087fe 100644
--- a/compiler/rustc_infer/src/infer/outlives/components.rs
+++ b/compiler/rustc_infer/src/infer/outlives/components.rs
@@ -4,7 +4,7 @@
 
 use rustc_data_structures::sso::SsoHashSet;
 use rustc_middle::ty::subst::{GenericArg, GenericArgKind};
-use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitable};
+use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt};
 use smallvec::{smallvec, SmallVec};
 
 #[derive(Debug)]
@@ -112,7 +112,7 @@ fn compute_components<'tcx>(
             }
 
             // All regions are bound inside a witness
-            ty::GeneratorWitness(..) => (),
+            ty::GeneratorWitness(..) | ty::GeneratorWitnessMIR(..) => (),
 
             // OutlivesTypeParameterEnv -- the actual checking that `X:'a`
             // is implied by the environment is done in regionck.
diff --git a/compiler/rustc_infer/src/infer/outlives/mod.rs b/compiler/rustc_infer/src/infer/outlives/mod.rs
index 4daa25767..83f3d5a74 100644
--- a/compiler/rustc_infer/src/infer/outlives/mod.rs
+++ b/compiler/rustc_infer/src/infer/outlives/mod.rs
@@ -21,6 +21,8 @@ pub fn explicit_outlives_bounds<'tcx>(
         .filter_map(move |kind| match kind {
             ty::PredicateKind::Clause(ty::Clause::Projection(..))
             | ty::PredicateKind::Clause(ty::Clause::Trait(..))
+            | ty::PredicateKind::Clause(ty::Clause::ConstArgHasType(..))
+            | ty::PredicateKind::AliasEq(..)
             | ty::PredicateKind::Coerce(..)
             | ty::PredicateKind::Subtype(..)
             | ty::PredicateKind::WellFormed(..)
diff --git a/compiler/rustc_infer/src/infer/outlives/obligations.rs b/compiler/rustc_infer/src/infer/outlives/obligations.rs
index 0194549a8..bbe7d4c63 100644
--- a/compiler/rustc_infer/src/infer/outlives/obligations.rs
+++ b/compiler/rustc_infer/src/infer/outlives/obligations.rs
@@ -69,7 +69,7 @@ use crate::traits::{ObligationCause, ObligationCauseCode};
 use rustc_data_structures::undo_log::UndoLogs;
 use rustc_middle::mir::ConstraintCategory;
 use rustc_middle::ty::subst::GenericArgKind;
-use rustc_middle::ty::{self, Region, SubstsRef, Ty, TyCtxt, TypeVisitable};
+use rustc_middle::ty::{self, Region, SubstsRef, Ty, TyCtxt, TypeVisitableExt};
 use smallvec::smallvec;
 
 impl<'tcx> InferCtxt<'tcx> {
diff --git a/compiler/rustc_infer/src/infer/outlives/test_type_match.rs b/compiler/rustc_infer/src/infer/outlives/test_type_match.rs
index 10b474efd..3c6cc2b90 100644
--- a/compiler/rustc_infer/src/infer/outlives/test_type_match.rs
+++ b/compiler/rustc_infer/src/infer/outlives/test_type_match.rs
@@ -1,7 +1,7 @@
 use std::collections::hash_map::Entry;
 
 use rustc_data_structures::fx::FxHashMap;
-use rustc_middle::ty::TypeVisitable;
+use rustc_middle::ty::TypeVisitableExt;
 use rustc_middle::ty::{
     self,
     error::TypeError,
@@ -186,7 +186,8 @@ impl<'tcx> TypeRelation<'tcx> for Match<'tcx> {
 
     #[instrument(skip(self), level = "debug")]
     fn tys(&mut self, pattern: Ty<'tcx>, value: Ty<'tcx>) -> RelateResult<'tcx, Ty<'tcx>> {
-        if let ty::Error(_) = pattern.kind() {
+        // FIXME(non_lifetime_binders): What to do here?
+        if matches!(pattern.kind(), ty::Error(_) | ty::Bound(..)) {
             // Unlike normal `TypeRelation` rules, `ty::Error` does not equal any type.
             self.no_match()
         } else if pattern == value {
diff --git a/compiler/rustc_infer/src/infer/outlives/verify.rs b/compiler/rustc_infer/src/infer/outlives/verify.rs
index 94de9bc2d..bae246418 100644
--- a/compiler/rustc_infer/src/infer/outlives/verify.rs
+++ b/compiler/rustc_infer/src/infer/outlives/verify.rs
@@ -207,6 +207,7 @@ impl<'cx, 'tcx> VerifyBoundCx<'cx, 'tcx> {
     ///
     /// In some cases, such as when `erased_ty` represents a `ty::Param`, however,
     /// the result is precise.
+    #[instrument(level = "debug", skip(self))]
     fn declared_generic_bounds_from_env_for_erased_ty(
         &self,
         erased_ty: Ty<'tcx>,
-- 
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