Merge #1495

1495: Deprecate SockAddr/InetAddr::to_str r=asomers a=coolreader18



Co-authored-by: Noah <33094578+coolreader18@users.noreply.github.com>

Author: bors[bot]

CHANGELOG.md

@@ -80,6 +80,9 @@ This project adheres to [Semantic Versioning](https://semver.org/).
   Rustc and Xcode.
   (#[1492](https://github.com/nix-rust/nix/pull/1492))
 
+- Deprecated `SockAddr/InetAddr::to_str` in favor of `ToString::to_string`
+  (#[1495](https://github.com/nix-rust/nix/pull/1495))
+
 ## [0.22.0] - 9 July 2021
 ### Added
 - Added `if_nameindex` (#[1445](https://github.com/nix-rust/nix/pull/1445))

src/sys/socket/addr.rs

@@ -344,6 +344,7 @@ impl InetAddr {
         }
     }
 
+    #[deprecated(since = "0.23.0", note = "use .to_string() instead")]
     pub fn to_str(&self) -> String {
         format!("{}", self)
     }
@@ -722,6 +723,7 @@ impl SockAddr {
         }
     }
 
+    #[deprecated(since = "0.23.0", note = "use .to_string() instead")]
     pub fn to_str(&self) -> String {
         format!("{}", self)
     }

test/sys/test_socket.rs

@@ -28,7 +28,7 @@ pub fn test_inetv4_addr_to_sock_addr() {
         _ => panic!("nope"),
     }
 
-    assert_eq!(addr.to_str(), "127.0.0.1:3000");
+    assert_eq!(addr.to_string(), "127.0.0.1:3000");
 
     let inet = addr.to_std();
     assert_eq!(actual, inet);
@@ -194,8 +194,8 @@ pub fn test_getsockname() {
                .expect("socket failed");
     let sockaddr = SockAddr::new_unix(&sockname).unwrap();
     bind(sock, &sockaddr).expect("bind failed");
-    assert_eq!(sockaddr.to_str(),
-               getsockname(sock).expect("getsockname failed").to_str());
+    assert_eq!(sockaddr.to_string(),
+               getsockname(sock).expect("getsockname failed").to_string());
 }
 
 #[test]