From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_infer/src/infer/freshen.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

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

diff --git a/compiler/rustc_infer/src/infer/freshen.rs b/compiler/rustc_infer/src/infer/freshen.rs
index f6946929b..8f53b1ccd 100644
--- a/compiler/rustc_infer/src/infer/freshen.rs
+++ b/compiler/rustc_infer/src/infer/freshen.rs
@@ -205,12 +205,11 @@ impl<'a, 'tcx> TypeFolder<'tcx> for TypeFreshener<'a, 'tcx> {
             | ty::Dynamic(..)
             | ty::Never
             | ty::Tuple(..)
-            | ty::Projection(..)
+            | ty::Alias(..)
             | ty::Foreign(..)
             | ty::Param(..)
             | ty::Closure(..)
-            | ty::GeneratorWitness(..)
-            | ty::Opaque(..) => t.super_fold_with(self),
+            | ty::GeneratorWitness(..) => t.super_fold_with(self),
 
             ty::Placeholder(..) | ty::Bound(..) => bug!("unexpected type {:?}", t),
         }
-- 
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