diff --git a/compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs b/compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs
index af533d8db7149..a8559bdd4380b 100644
--- a/compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs
+++ b/compiler/rustc_trait_selection/src/solve/assembly/structural_traits.rs
@@ -97,7 +97,6 @@ pub(in crate::solve) fn replace_erased_lifetimes_with_bound_vars<'tcx>(
     tcx: TyCtxt<'tcx>,
     ty: Ty<'tcx>,
 ) -> ty::Binder<'tcx, Ty<'tcx>> {
-    debug_assert!(!ty.has_bound_regions());
     let mut counter = 0;
     let ty = tcx.fold_regions(ty, |r, current_depth| match r.kind() {
         ty::ReErased => {
diff --git a/src/doc/reference b/src/doc/reference
index 3417f866932cb..5afb503a4c1ea 160000
--- a/src/doc/reference
+++ b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 3417f866932cb1c09c6be0f31d2a02ee01b4b95d
+Subproject commit 5afb503a4c1ea3c84370f8f4c08a1cddd1cdf6ad
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
index 57f1e708f5d58..e093099709456 160000
--- a/src/doc/rust-by-example
+++ b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 57f1e708f5d5850562bc385aaf610e6af14d6ec8
+Subproject commit e093099709456e6fd74fecd2505fdf49a2471c10
diff --git a/src/tools/cargo b/src/tools/cargo
index a4c63fe5388be..7065f0ef4aa26 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit a4c63fe5388beaa09e5f91196c86addab0a03580
+Subproject commit 7065f0ef4aa267a7455e1c478b5ccacb7baea59c
diff --git a/tests/ui/async-await/send-bound-async-closure.rs b/tests/ui/async-await/send-bound-async-closure.rs
index 2732fa5d466c3..e4a9ae4cc7569 100644
--- a/tests/ui/async-await/send-bound-async-closure.rs
+++ b/tests/ui/async-await/send-bound-async-closure.rs
@@ -1,5 +1,8 @@
 //@ edition: 2021
 //@ check-pass
+//@ revisions: current next
+//@ ignore-compare-mode-next-solver (explicit revisions)
+//@[next] compile-flags: -Znext-solver
 
 // This test verifies that we do not create a query cycle when typechecking has several inference
 // variables that point to the same coroutine interior type.