add custom Debug implementation for concrete::Address

part of #7

src/concrete/addr/mod.rs

@@ -124,15 +124,18 @@ impl<A: Afi> FromStr for Address<A> {
     }
 }
 
-impl<A: Afi> fmt::Display for Address<A>
-where
-    A::Primitive: AddressDisplay<A>,
-{
+impl<A: Afi> fmt::Display for Address<A> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         self.into_primitive().fmt_addr(f)
     }
 }
 
+impl<A: Afi> fmt::Debug for Address<A> {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "Address<{:?}>({})", A::as_afi(), self)
+    }
+}
+
 #[cfg(any(test, feature = "arbitrary"))]
 use proptest::{
     arbitrary::{any_with, Arbitrary, ParamsFor, StrategyFor},

src/concrete/addr/private.rs

@@ -4,7 +4,7 @@ use crate::{
 };
 
 /// An IP address.
-#[derive(Clone, Copy, Debug, Default, Hash, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Clone, Copy, Default, Hash, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Address<A: Afi>(A::Primitive);
 
 impl<A: Afi> Address<A> {

src/concrete/af.rs

@@ -37,6 +37,7 @@ impl<A: traits::Afi> traits::AfiClass for A {
     }
 }
 
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
 pub enum Afi {
     Ipv4,
     Ipv6,

src/traits/af.rs

@@ -3,7 +3,7 @@ use core::cmp::Ord;
 use core::fmt::Debug;
 use core::hash::Hash;
 
-use crate::{any, concrete};
+use crate::{any, concrete, fmt};
 
 use super::{Address, Mask, Prefix, PrefixLength};
 
@@ -14,7 +14,7 @@ pub trait Afi: Copy + Debug + Hash + Ord {
     // This bound required to satisfy coherence rules when implementing
     // `From<A::Octets> for Address<A>`
     type Octets: Borrow<[u8]>;
-    type Primitive: primitive::Address<Self>;
+    type Primitive: primitive::Address<Self> + fmt::AddressDisplay<Self>;
 
     /// Get the [`concrete::Afi`] variant associated with `Self`.
     fn as_afi() -> concrete::Afi;