From 520b6978f39fa66c9a16df0d7eba7fd2eb4d58b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20RIBEAU?=
 <francois.ribeau.external@stormshield.eu>
Date: Mon, 27 Nov 2023 16:57:56 +0100
Subject: [PATCH] feat(core): impl Display on ListenerId

---
 Cargo.lock            | 2 +-
 Cargo.toml            | 2 +-
 core/CHANGELOG.md     | 5 +++++
 core/Cargo.toml       | 2 +-
 core/src/transport.rs | 6 ++++++
 5 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 168ffb2034cd..420c9bc104df 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2528,7 +2528,7 @@ dependencies = [
 
 [[package]]
 name = "libp2p-core"
-version = "0.41.1"
+version = "0.41.2"
 dependencies = [
  "async-std",
  "either",
diff --git a/Cargo.toml b/Cargo.toml
index 1dce34011c8e..9a2d690e3b18 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -76,7 +76,7 @@ libp2p = { version = "0.53.0", path = "libp2p" }
 libp2p-allow-block-list = { version = "0.3.0", path = "misc/allow-block-list" }
 libp2p-autonat = { version = "0.12.0", path = "protocols/autonat" }
 libp2p-connection-limits = { version = "0.3.0", path = "misc/connection-limits" }
-libp2p-core = { version = "0.41.1", path = "core" }
+libp2p-core = { version = "0.41.2", path = "core" }
 libp2p-dcutr = { version = "0.11.0", path = "protocols/dcutr" }
 libp2p-dns = { version = "0.41.1", path = "transports/dns" }
 libp2p-floodsub = { version = "0.44.0", path = "protocols/floodsub" }
diff --git a/core/CHANGELOG.md b/core/CHANGELOG.md
index 833af07982c9..a514ad992edc 100644
--- a/core/CHANGELOG.md
+++ b/core/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.41.2 - unreleased
+
+- Implement `std::fmt::Display` on `ListenerId`.
+  See [PR 4936](https://github.com/libp2p/rust-libp2p/pull/4936).
+
 ## 0.41.1
 
 - Implement `{In,Out}boundConnectionUpgrade` for `SelectUpgrade`.
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 7380695023b9..7ead34b69d9f 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -3,7 +3,7 @@ name = "libp2p-core"
 edition = "2021"
 rust-version = { workspace = true }
 description = "Core traits and structs of libp2p"
-version = "0.41.1"
+version = "0.41.2"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT"
 repository = "https://github.com/libp2p/rust-libp2p"
diff --git a/core/src/transport.rs b/core/src/transport.rs
index 8656b89228c3..22e7a0532fa9 100644
--- a/core/src/transport.rs
+++ b/core/src/transport.rs
@@ -256,6 +256,12 @@ impl ListenerId {
     }
 }
 
+impl std::fmt::Display for ListenerId {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.0)
+    }
+}
+
 /// Event produced by [`Transport`]s.
 pub enum TransportEvent<TUpgr, TErr> {
     /// A new address is being listened on.