Formatting.

library/core/src/panicking.rs

@@ -101,8 +101,12 @@ fn runtime(fmt: fmt::Arguments<'_>, force_no_backtrace: bool) -> ! {
         }
 
         // PanicInfo with the `can_unwind` flag set to false forces an abort.
-        let pi =
-            PanicInfo::new(fmt, Location::caller(), /* can_unwind */ false, force_no_backtrace);
+        let pi = PanicInfo::new(
+            fmt,
+            Location::caller(),
+            /* can_unwind */ false,
+            force_no_backtrace,
+        );
 
         // SAFETY: `panic_impl` is defined in safe Rust code and thus is safe to call.
         unsafe { panic_impl(&pi) }