Properly implement Debug on bounded types (paritytech#11659)

Author: KiChjang

primitives/runtime/src/bounded/bounded_btree_map.rs

@@ -182,13 +182,12 @@ where
 	}
 }
 
-#[cfg(feature = "std")]
-impl<K, V, S> std::fmt::Debug for BoundedBTreeMap<K, V, S>
+impl<K, V, S> sp_std::fmt::Debug for BoundedBTreeMap<K, V, S>
 where
-	BTreeMap<K, V>: std::fmt::Debug,
+	BTreeMap<K, V>: sp_std::fmt::Debug,
 	S: Get<u32>,
 {
-	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+	fn fmt(&self, f: &mut sp_std::fmt::Formatter<'_>) -> sp_std::fmt::Result {
 		f.debug_tuple("BoundedBTreeMap").field(&self.0).field(&Self::bound()).finish()
 	}
 }

primitives/runtime/src/bounded/bounded_btree_set.rs

@@ -159,13 +159,12 @@ where
 	}
 }
 
-#[cfg(feature = "std")]
-impl<T, S> std::fmt::Debug for BoundedBTreeSet<T, S>
+impl<T, S> sp_std::fmt::Debug for BoundedBTreeSet<T, S>
 where
-	BTreeSet<T>: std::fmt::Debug,
+	BTreeSet<T>: sp_std::fmt::Debug,
 	S: Get<u32>,
 {
-	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+	fn fmt(&self, f: &mut sp_std::fmt::Formatter<'_>) -> sp_std::fmt::Result {
 		f.debug_tuple("BoundedBTreeSet").field(&self.0).field(&Self::bound()).finish()
 	}
 }

primitives/runtime/src/bounded/bounded_vec.rs

@@ -598,7 +598,7 @@ impl<T, S> Default for BoundedVec<T, S> {
 
 impl<T, S> sp_std::fmt::Debug for BoundedVec<T, S>
 where
-	T: sp_std::fmt::Debug,
+	Vec<T>: sp_std::fmt::Debug,
 	S: Get<u32>,
 {
 	fn fmt(&self, f: &mut sp_std::fmt::Formatter<'_>) -> sp_std::fmt::Result {

primitives/runtime/src/bounded/weak_bounded_vec.rs

@@ -168,13 +168,12 @@ impl<T, S> Default for WeakBoundedVec<T, S> {
 	}
 }
 
-#[cfg(feature = "std")]
-impl<T, S> std::fmt::Debug for WeakBoundedVec<T, S>
+impl<T, S> sp_std::fmt::Debug for WeakBoundedVec<T, S>
 where
-	T: std::fmt::Debug,
+	Vec<T>: sp_std::fmt::Debug,
 	S: Get<u32>,
 {
-	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+	fn fmt(&self, f: &mut sp_std::fmt::Formatter<'_>) -> sp_std::fmt::Result {
 		f.debug_tuple("WeakBoundedVec").field(&self.0).field(&Self::bound()).finish()
 	}
 }