6 files changed, 11 insertions, 11 deletions
diff --git a/library/std/src/sys/unix/net.rs b/library/std/src/sys/unix/net.rs
index 61c15ecd85d..e6fd9a0c827 100644
--- a/library/std/src/sys/unix/net.rs
+++ b/library/std/src/sys/unix/net.rs
@@ -54,7 +54,7 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> {
 
     Err(io::Error::new(
         io::ErrorKind::Uncategorized,
-        &format!("failed to lookup address information: {}", detail)[..],
+        &format!("failed to lookup address information: {detail}")[..],
     ))
 }
 
diff --git a/library/std/src/sys/unix/os_str/tests.rs b/library/std/src/sys/unix/os_str/tests.rs
index 37967378155..213277f01f2 100644
--- a/library/std/src/sys/unix/os_str/tests.rs
+++ b/library/std/src/sys/unix/os_str/tests.rs
@@ -4,7 +4,7 @@ use super::*;
 fn slice_debug_output() {
     let input = Slice::from_u8_slice(b"\xF0hello,\tworld");
     let expected = r#""\xF0hello,\tworld""#;
-    let output = format!("{:?}", input);
+    let output = format!("{input:?}");
 
     assert_eq!(output, expected);
 }
diff --git a/library/std/src/sys/unix/process/process_fuchsia.rs b/library/std/src/sys/unix/process/process_fuchsia.rs
index 09bfd9680f5..e3347ab12a7 100644
--- a/library/std/src/sys/unix/process/process_fuchsia.rs
+++ b/library/std/src/sys/unix/process/process_fuchsia.rs
@@ -211,7 +211,7 @@ impl Process {
                     return Ok(None);
                 }
                 _ => {
-                    panic!("Failed to wait on process handle: {}", status);
+                    panic!("Failed to wait on process handle: {status}");
                 }
             }
             zx_cvt(zx_object_get_info(
diff --git a/library/std/src/sys/unix/process/process_unix.rs b/library/std/src/sys/unix/process/process_unix.rs
index 07a0339c066..9c477e5addc 100644
--- a/library/std/src/sys/unix/process/process_unix.rs
+++ b/library/std/src/sys/unix/process/process_unix.rs
@@ -120,7 +120,7 @@ impl Command {
                 Err(ref e) if e.kind() == ErrorKind::Interrupted => {}
                 Err(e) => {
                     assert!(p.wait().is_ok(), "wait() should either return Ok or panic");
-                    panic!("the CLOEXEC pipe failed: {:?}", e)
+                    panic!("the CLOEXEC pipe failed: {e:?}")
                 }
                 Ok(..) => {
                     // pipe I/O up to PIPE_BUF bytes should be atomic
@@ -682,15 +682,15 @@ impl From<c_int> for ExitStatus {
 impl fmt::Display for ExitStatus {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         if let Some(code) = self.code() {
-            write!(f, "exit status: {}", code)
+            write!(f, "exit status: {code}")
         } else if let Some(signal) = self.signal() {
             if self.core_dumped() {
-                write!(f, "signal: {} (core dumped)", signal)
+                write!(f, "signal: {signal} (core dumped)")
             } else {
-                write!(f, "signal: {}", signal)
+                write!(f, "signal: {signal}")
             }
         } else if let Some(signal) = self.stopped_signal() {
-            write!(f, "stopped (not terminated) by signal: {}", signal)
+            write!(f, "stopped (not terminated) by signal: {signal}")
         } else if self.continued() {
             write!(f, "continued (WIFCONTINUED)")
         } else {
diff --git a/library/std/src/sys/unix/process/process_vxworks.rs b/library/std/src/sys/unix/process/process_vxworks.rs
index 56ed6cfeb6a..016bc20ec0a 100644
--- a/library/std/src/sys/unix/process/process_vxworks.rs
+++ b/library/std/src/sys/unix/process/process_vxworks.rs
@@ -239,10 +239,10 @@ impl From<c_int> for ExitStatus {
 impl fmt::Display for ExitStatus {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         if let Some(code) = self.code() {
-            write!(f, "exit code: {}", code)
+            write!(f, "exit code: {code}")
         } else {
             let signal = self.signal().unwrap();
-            write!(f, "signal: {}", signal)
+            write!(f, "signal: {signal}")
         }
     }
 }
diff --git a/library/std/src/sys/unix/rand.rs b/library/std/src/sys/unix/rand.rs
index 7a3f6b0d95a..17e8efbe097 100644
--- a/library/std/src/sys/unix/rand.rs
+++ b/library/std/src/sys/unix/rand.rs
@@ -82,7 +82,7 @@ mod imp {
                 } else if err == libc::EAGAIN {
                     return false;
                 } else {
-                    panic!("unexpected getrandom error: {}", err);
+                    panic!("unexpected getrandom error: {err}");
                 }
             } else {
                 read += result as usize;