From 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:50 +0200
Subject: Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_trait_selection/src/traits/engine.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'compiler/rustc_trait_selection/src/traits/engine.rs')

diff --git a/compiler/rustc_trait_selection/src/traits/engine.rs b/compiler/rustc_trait_selection/src/traits/engine.rs
index 369f80139..b20636174 100644
--- a/compiler/rustc_trait_selection/src/traits/engine.rs
+++ b/compiler/rustc_trait_selection/src/traits/engine.rs
@@ -104,7 +104,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
         });
     }
 
-    pub fn normalize<T: TypeFoldable<'tcx>>(
+    pub fn normalize<T: TypeFoldable<TyCtxt<'tcx>>>(
         &self,
         cause: &ObligationCause<'tcx>,
         param_env: ty::ParamEnv<'tcx>,
@@ -128,6 +128,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
     {
         self.infcx
             .at(cause, param_env)
+            .define_opaque_types(true)
             .eq_exp(a_is_expected, a, b)
             .map(|infer_ok| self.register_infer_ok_obligations(infer_ok))
     }
@@ -141,6 +142,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
     ) -> Result<(), TypeError<'tcx>> {
         self.infcx
             .at(cause, param_env)
+            .define_opaque_types(true)
             .eq(expected, actual)
             .map(|infer_ok| self.register_infer_ok_obligations(infer_ok))
     }
@@ -155,6 +157,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
     ) -> Result<(), TypeError<'tcx>> {
         self.infcx
             .at(cause, param_env)
+            .define_opaque_types(true)
             .sup(expected, actual)
             .map(|infer_ok| self.register_infer_ok_obligations(infer_ok))
     }
@@ -169,6 +172,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
     ) -> Result<(), TypeError<'tcx>> {
         self.infcx
             .at(cause, param_env)
+            .define_opaque_types(true)
             .sup(expected, actual)
             .map(|infer_ok| self.register_infer_ok_obligations(infer_ok))
     }
@@ -190,8 +194,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
         let tcx = self.infcx.tcx;
         let assumed_wf_types = tcx.assumed_wf_types(def_id);
         let mut implied_bounds = FxIndexSet::default();
-        let hir_id = tcx.hir().local_def_id_to_hir_id(def_id);
-        let cause = ObligationCause::misc(span, hir_id);
+        let cause = ObligationCause::misc(span, def_id);
         for ty in assumed_wf_types {
             // FIXME(@lcnr): rustc currently does not check wf for types
             // pre-normalization, meaning that implied bounds are sometimes
@@ -217,7 +220,7 @@ impl<'a, 'tcx> ObligationCtxt<'a, 'tcx> {
         answer: T,
     ) -> Fallible<CanonicalQueryResponse<'tcx, T>>
     where
-        T: Debug + TypeFoldable<'tcx>,
+        T: Debug + TypeFoldable<TyCtxt<'tcx>>,
         Canonical<'tcx, QueryResponse<'tcx, T>>: ArenaAllocatable<'tcx>,
     {
         self.infcx.make_canonicalized_query_response(
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