Preserve formatting options in Debug for NonNull/Unique

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libcore/ptr.rs b/src/libcore/ptr.rs
index 4e9123fec97..261291b747f 100644
--- a/src/libcore/ptr.rs
+++ b/src/libcore/ptr.rs
@@ -2346,7 +2346,7 @@ pub struct Unique<T: ?Sized> {
 #[unstable(feature = "ptr_internals", issue = "0")]
 impl<T: ?Sized> fmt::Debug for Unique<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{:p}", self.as_ptr())
+        fmt::Pointer::fmt(&self.as_ptr(), f)
     }
 }
 
@@ -2489,7 +2489,7 @@ pub struct NonNull<T: ?Sized> {
 #[stable(feature = "nonnull", since = "1.24.0")]
 impl<T: ?Sized> fmt::Debug for NonNull<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{:p}", self.as_ptr())
+        fmt::Pointer::fmt(&self.as_ptr(), f)
     }
 }