6 files changed, 5 insertions, 11 deletions
diff --git a/tests/run-make/libtest-thread-limit/test.rs b/tests/run-make/libtest-thread-limit/test.rs
index 26bc29216cf..88e8a498ae9 100644
--- a/tests/run-make/libtest-thread-limit/test.rs
+++ b/tests/run-make/libtest-thread-limit/test.rs
@@ -1,5 +1,3 @@
-#![feature(once_cell)]
-
 use std::{
     io::ErrorKind,
     sync::OnceLock,
diff --git a/tests/ui/rfc-2632-const-trait-impl/nested-closure.rs b/tests/ui/rfc-2632-const-trait-impl/nested-closure.rs
index a851136009c..0b423b34022 100644
--- a/tests/ui/rfc-2632-const-trait-impl/nested-closure.rs
+++ b/tests/ui/rfc-2632-const-trait-impl/nested-closure.rs
@@ -1,6 +1,6 @@
 // check-pass
 
-#![feature(const_trait_impl, once_cell)]
+#![feature(const_trait_impl, lazy_cell)]
 
 use std::sync::LazyLock;
 
diff --git a/tests/ui/sync/suggest-once-cell.rs b/tests/ui/sync/suggest-once-cell.rs
index 82fca45b1a4..14f40ad87a3 100644
--- a/tests/ui/sync/suggest-once-cell.rs
+++ b/tests/ui/sync/suggest-once-cell.rs
@@ -1,5 +1,3 @@
-#![feature(once_cell)]
-
 fn require_sync<T: Sync>() {}
 //~^ NOTE required by this bound in `require_sync`
 //~| NOTE required by a bound in `require_sync`
diff --git a/tests/ui/sync/suggest-once-cell.stderr b/tests/ui/sync/suggest-once-cell.stderr
index fadf05374d8..20242f4b61c 100644
--- a/tests/ui/sync/suggest-once-cell.stderr
+++ b/tests/ui/sync/suggest-once-cell.stderr
@@ -1,5 +1,5 @@
 error[E0277]: `OnceCell<()>` cannot be shared between threads safely
-  --> $DIR/suggest-once-cell.rs:8:20
+  --> $DIR/suggest-once-cell.rs:6:20
    |
 LL |     require_sync::<std::cell::OnceCell<()>>();
    |                    ^^^^^^^^^^^^^^^^^^^^^^^ `OnceCell<()>` cannot be shared between threads safely
@@ -7,7 +7,7 @@ LL |     require_sync::<std::cell::OnceCell<()>>();
    = help: the trait `Sync` is not implemented for `OnceCell<()>`
    = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::OnceLock` instead
 note: required by a bound in `require_sync`
-  --> $DIR/suggest-once-cell.rs:3:20
+  --> $DIR/suggest-once-cell.rs:1:20
    |
 LL | fn require_sync<T: Sync>() {}
    |                    ^^^^ required by this bound in `require_sync`
diff --git a/tests/ui/sync/suggest-ref-cell.rs b/tests/ui/sync/suggest-ref-cell.rs
index 6b972ae0962..093a4999c65 100644
--- a/tests/ui/sync/suggest-ref-cell.rs
+++ b/tests/ui/sync/suggest-ref-cell.rs
@@ -1,5 +1,3 @@
-#![feature(once_cell)]
-
 fn require_sync<T: Sync>() {}
 //~^ NOTE required by this bound in `require_sync`
 //~| NOTE required by a bound in `require_sync`
diff --git a/tests/ui/sync/suggest-ref-cell.stderr b/tests/ui/sync/suggest-ref-cell.stderr
index 9e8b8fcb42e..ca3ae77b1a0 100644
--- a/tests/ui/sync/suggest-ref-cell.stderr
+++ b/tests/ui/sync/suggest-ref-cell.stderr
@@ -1,5 +1,5 @@
 error[E0277]: `RefCell<()>` cannot be shared between threads safely
-  --> $DIR/suggest-ref-cell.rs:8:20
+  --> $DIR/suggest-ref-cell.rs:6:20
    |
 LL |     require_sync::<std::cell::RefCell<()>>();
    |                    ^^^^^^^^^^^^^^^^^^^^^^ `RefCell<()>` cannot be shared between threads safely
@@ -7,7 +7,7 @@ LL |     require_sync::<std::cell::RefCell<()>>();
    = help: the trait `Sync` is not implemented for `RefCell<()>`
    = note: if you want to do aliasing and mutation between multiple threads, use `std::sync::RwLock` instead
 note: required by a bound in `require_sync`
-  --> $DIR/suggest-ref-cell.rs:3:20
+  --> $DIR/suggest-ref-cell.rs:1:20
    |
 LL | fn require_sync<T: Sync>() {}
    |                    ^^^^ required by this bound in `require_sync`