Rollup merge of #107180 - nvzqz:rm-fmt-ref, r=joshtriplett

Remove unnecessary `&format!`

These were likely from before the `PartialEq<str>` impl for `&String`.

3 files changed, 9 insertions, 9 deletions

diff --git a/library/std/src/io/error/tests.rs b/library/std/src/io/error/tests.rs
index 16c634e9afd..9aea62a5b94 100644
--- a/library/std/src/io/error/tests.rs
+++ b/library/std/src/io/error/tests.rs
@@ -190,5 +190,5 @@ fn test_std_io_error_downcast() {
     let io_error = io_error.downcast::<E>().unwrap_err();
 
     assert_eq!(SIMPLE_MESSAGE.kind, io_error.kind());
-    assert_eq!(SIMPLE_MESSAGE.message, &*format!("{io_error}"));
+    assert_eq!(SIMPLE_MESSAGE.message, format!("{io_error}"));
 }
diff --git a/library/std/src/net/ip_addr/tests.rs b/library/std/src/net/ip_addr/tests.rs
index 7c3430b2b21..0eb59d45de7 100644
--- a/library/std/src/net/ip_addr/tests.rs
+++ b/library/std/src/net/ip_addr/tests.rs
@@ -125,8 +125,8 @@ fn ipv4_addr_to_string() {
     assert_eq!(Ipv4Addr::new(127, 127, 127, 127).to_string(), "127.127.127.127");
 
     // Test padding
-    assert_eq!(&format!("{:16}", Ipv4Addr::new(1, 1, 1, 1)), "1.1.1.1         ");
-    assert_eq!(&format!("{:>16}", Ipv4Addr::new(1, 1, 1, 1)), "         1.1.1.1");
+    assert_eq!(format!("{:16}", Ipv4Addr::new(1, 1, 1, 1)), "1.1.1.1         ");
+    assert_eq!(format!("{:>16}", Ipv4Addr::new(1, 1, 1, 1)), "         1.1.1.1");
 }
 
 #[test]
@@ -148,8 +148,8 @@ fn ipv6_addr_to_string() {
         "1111:2222:3333:4444:5555:6666:7777:8888"
     );
     // padding
-    assert_eq!(&format!("{:20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), "1:2:3:4:5:6:7:8     ");
-    assert_eq!(&format!("{:>20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), "     1:2:3:4:5:6:7:8");
+    assert_eq!(format!("{:20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), "1:2:3:4:5:6:7:8     ");
+    assert_eq!(format!("{:>20}", Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8)), "     1:2:3:4:5:6:7:8");
 
     // reduce a single run of zeros
     assert_eq!(
diff --git a/library/std/src/net/socket_addr/tests.rs b/library/std/src/net/socket_addr/tests.rs
index 15211f81981..dfc6dabbed1 100644
--- a/library/std/src/net/socket_addr/tests.rs
+++ b/library/std/src/net/socket_addr/tests.rs
@@ -64,11 +64,11 @@ fn ipv4_socket_addr_to_string() {
 
     // Test padding.
     assert_eq!(
-        &format!("{:16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)),
+        format!("{:16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)),
         "1.1.1.1:53      "
     );
     assert_eq!(
-        &format!("{:>16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)),
+        format!("{:>16}", SocketAddrV4::new(Ipv4Addr::new(1, 1, 1, 1), 53)),
         "      1.1.1.1:53"
     );
 }
@@ -111,11 +111,11 @@ fn ipv6_socket_addr_to_string() {
 
     // Test padding.
     assert_eq!(
-        &format!("{:22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)),
+        format!("{:22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)),
         "[1:2:3:4:5:6:7:8]:9   "
     );
     assert_eq!(
-        &format!("{:>22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)),
+        format!("{:>22}", SocketAddrV6::new(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8), 9, 0, 0)),
         "   [1:2:3:4:5:6:7:8]:9"
     );
 }