Use `#[derive(Default)]` instead of manually implementing it

1 files changed, 2 insertions, 7 deletions

diff --git a/library/std/src/panicking.rs b/library/std/src/panicking.rs
index dca5ccca0c4..e7ce5bc6140 100644
--- a/library/std/src/panicking.rs
+++ b/library/std/src/panicking.rs
@@ -81,7 +81,9 @@ extern "C" fn __rust_foreign_exception() -> ! {
     rtabort!("Rust cannot catch foreign exceptions");
 }
 
+#[derive(Default)]
 enum Hook {
+    #[default]
     Default,
     Custom(Box<dyn Fn(&PanicHookInfo<'_>) + 'static + Sync + Send>),
 }
@@ -96,13 +98,6 @@ impl Hook {
     }
 }
 
-impl Default for Hook {
-    #[inline]
-    fn default() -> Hook {
-        Hook::Default
-    }
-}
-
 static HOOK: RwLock<Hook> = RwLock::new(Hook::Default);
 
 /// Registers a custom panic hook, replacing the previously registered hook.