sealed: impl Debug

Author: DanglingPointer

src/sealed.rs

@@ -3,6 +3,7 @@
 use std::borrow::Borrow;
 use std::cell::UnsafeCell;
 use std::collections::{HashSet, VecDeque, hash_set, vec_deque};
+use std::fmt;
 use std::hash::Hash;
 
 /// FIFO queue that never leaks references to its content
@@ -70,6 +71,13 @@ impl<T> Queue<T> {
     }
 }
 
+impl<T: fmt::Debug> fmt::Debug for Queue<T> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let inner = unsafe { &*self.0.get() };
+        inner.fmt(f)
+    }
+}
+
 impl<T> Default for Queue<T> {
     fn default() -> Self {
         Self::new()
@@ -143,6 +151,13 @@ impl<T: Eq + Hash> Set<T> {
     }
 }
 
+impl<T: fmt::Debug> fmt::Debug for Set<T> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let inner = unsafe { &*self.0.get() };
+        inner.fmt(f)
+    }
+}
+
 impl<T> Default for Set<T> {
     fn default() -> Self {
         Self(Default::default())