2 files changed, 8 insertions, 6 deletions
diff --git a/library/alloc/tests/lib.rs b/library/alloc/tests/lib.rs
index eec24a5c3f7..7b8eeb90b5a 100644
--- a/library/alloc/tests/lib.rs
+++ b/library/alloc/tests/lib.rs
@@ -38,6 +38,7 @@
 #![feature(const_trait_impl)]
 #![feature(const_str_from_utf8)]
 #![feature(nonnull_slice_from_raw_parts)]
+#![feature(panic_update_hook)]
 
 use std::collections::hash_map::DefaultHasher;
 use std::hash::{Hash, Hasher};
diff --git a/library/alloc/tests/slice.rs b/library/alloc/tests/slice.rs
index 18ea6a21413..a02f7b1f277 100644
--- a/library/alloc/tests/slice.rs
+++ b/library/alloc/tests/slice.rs
@@ -1783,12 +1783,13 @@ thread_local!(static SILENCE_PANIC: Cell<bool> = Cell::new(false));
 #[test]
 #[cfg_attr(target_os = "emscripten", ignore)] // no threads
 fn panic_safe() {
-    let prev = panic::take_hook();
-    panic::set_hook(Box::new(move |info| {
-        if !SILENCE_PANIC.with(|s| s.get()) {
-            prev(info);
-        }
-    }));
+    panic::update_hook(|prev| {
+        Box::new(move |info| {
+            if !SILENCE_PANIC.with(|s| s.get()) {
+                prev(info);
+            }
+        })
+    });
 
     let mut rng = thread_rng();