chore: bump rust version from 1.81 to 1.88

Author: sangwa

enclaver/Cargo.toml

@@ -2,7 +2,7 @@
 name = "enclaver"
 version = "0.5.0"
 edition = "2021"
-rust-version = "1.81"
+rust-version = "1.88"
 default-run = "enclaver"
 
 [[bin]]

enclaver/src/http_util.rs

@@ -61,7 +61,7 @@ impl HttpServer {
                     )
                     .await
                 {
-                    eprintln!("Error serving connection: {:?}", err);
+                    eprintln!("Error serving connection: {err:?}");
                 }
             });
         }

enclaver/src/images.rs

@@ -61,7 +61,7 @@ impl ImageManager {
             .docker
             .inspect_image(name)
             .await
-            .with_context(|| format!("inspecting image {}", name))?;
+            .with_context(|| format!("inspecting image {name}"))?;
 
         match img.id {
             Some(id) => Ok(ImageRef { id }),
@@ -230,18 +230,18 @@ impl FileBuilder {
 
         match &self.source {
             FileSource::Local { .. } => {
-                write!(&mut line, " files/{}", local_path)?;
+                write!(&mut line, " files/{local_path}")?;
             }
             FileSource::Image {
                 name: image_name,
                 path,
             } => {
                 let src_path = path.must_to_str()?;
-                write!(&mut line, " --from={} {}", image_name, src_path)?;
+                write!(&mut line, " --from={image_name} {src_path}")?;
             }
         }
 
-        writeln!(&mut line, " {}", dst_path)?;
+        writeln!(&mut line, " {dst_path}")?;
 
         Ok(line)
     }
@@ -324,7 +324,7 @@ impl LayerBuilder {
         if let Some(entrypoint) = &self.entrypoint {
             let ep_array_str = serde_json::to_string(entrypoint)?;
             trace!("writing ENTRYPOINT: {}", ep_array_str);
-            dw.write_all(format!("ENTRYPOINT {}\n", ep_array_str).as_bytes())
+            dw.write_all(format!("ENTRYPOINT {ep_array_str}\n").as_bytes())
                 .await?;
         }
 

enclaver/src/nitro_cli.rs

@@ -192,7 +192,7 @@ impl NitroCLIArgs for RunEnclaveArgs {
 
         if let Some(cid) = self.cid {
             args.push("--enclave-cid".into());
-            args.push(format!("{}", cid).into());
+            args.push(format!("{cid}").into());
         }
 
         if self.debug_mode {

enclaver/src/policy/ip_filter.rs

@@ -106,7 +106,7 @@ mod tests {
             let pos = tc.positives.iter().map(|a| a.parse::<IpAddr>().unwrap());
 
             for a in pos {
-                println!("pattern={:?}, addr={}", pat, a);
+                println!("pattern={pat:?}, addr={a}");
                 assert!(pat.matches(a));
             }