--fix

crates/swc/benches/minify.rs

@@ -68,7 +68,7 @@ fn files_group(c: &mut Criterion) {
 
     let mut bench_file = |name: &str| {
         group.bench_function(name, |b| {
-            bench_minify(b, &format!("{}.js", name));
+            bench_minify(b, &format!("{name}.js"));
         });
     };
 

crates/swc/tests/error_msg.rs

@@ -22,18 +22,18 @@ fn file(f: impl AsRef<Path>) -> NormalizedOutput {
                 },
             );
             if let Err(e) = s {
-                return Ok(format!("{:?}", e).into());
+                return Ok(format!("{e:?}").into());
             }
 
-            panic!("invalid swcrc should abort build, but got {:?}", s);
+            panic!("invalid swcrc should abort build, but got {s:?}");
         })
         .unwrap()
 }
 
 #[test]
 fn swcrc_simple() {
     let f = file("tests/swcrc_errors/simple/foo.js");
-    println!("{}", f);
+    println!("{f}");
 }
 
 #[testing::fixture("tests/errors/**/input.js")]
@@ -78,7 +78,7 @@ fn fixture(input: PathBuf) {
         .expect_err("should fail")
     });
 
-    let output = NormalizedOutput::from(format!("{}", err));
+    let output = NormalizedOutput::from(format!("{err}"));
 
-    output.compare_to_file(&output_path).unwrap();
+    output.compare_to_file(output_path).unwrap();
 }

crates/swc/tests/source_map.rs

@@ -125,7 +125,7 @@ fn issue_706() {
 
 #[testing::fixture("tests/fixture/**/*.map")]
 fn validate_map(map_file: PathBuf) {
-    let content = fs::read_to_string(&map_file).unwrap();
+    let content = fs::read_to_string(map_file).unwrap();
     if content.is_empty() {
         return;
     }
@@ -219,7 +219,7 @@ fn extract_node_stack_trace(output: Output) -> NormalizedOutput {
 
     let stderr = String::from_utf8_lossy(&output.stderr);
 
-    eprintln!("\n\n\nStderr: {}\n\n\n", stderr);
+    eprintln!("\n\n\nStderr: {stderr}\n\n\n");
     //
     let stacks = stderr
         .lines()
@@ -297,10 +297,7 @@ fn issue_4112() {
             if source_count == 1 {
                 return Ok(());
             }
-            panic!(
-                "Validation failed, should has 1 source, but {}",
-                source_count
-            );
+            panic!("Validation failed, should has 1 source, but {source_count}");
         })
         .unwrap()
 }
@@ -370,7 +367,7 @@ fn should_work_with_emit_source_map_columns() {
                 assert_eq!(token.get_src_col(), 11);
             }
             Err(err) => {
-                panic!("Error: {:#?}", err);
+                panic!("Error: {err:#?}");
             }
         }
 
@@ -404,7 +401,7 @@ fn should_work_with_emit_source_map_columns() {
                 assert_eq!(token.get_src_col(), 2);
             }
             Err(err) => {
-                panic!("Error: {:#?}", err);
+                panic!("Error: {err:#?}");
             }
         }
 
@@ -499,7 +496,7 @@ export const fixupRiskConfigData = (data: any): types.RiskConfigType => {
                 assert_eq!(token.get_src(), (6, 2));
             }
             Err(err) => {
-                panic!("Error: {:#?}", err);
+                panic!("Error: {err:#?}");
             }
         }
 

crates/swc_ecma_codegen/tests/test262.rs

@@ -98,10 +98,7 @@ fn do_test(entry: &Path, minify: bool) {
 
     let ref_dir = ref_dir;
 
-    let msg = format!(
-        "\n\n========== Running codegen test {}\nSource:\n{}\n",
-        file_name, input
-    );
+    let msg = format!("\n\n========== Running codegen test {file_name}\nSource:\n{input}\n");
     let mut wr = Buf(Arc::new(RwLock::new(vec![])));
 
     ::testing::run_test(false, |cm, handler| {

crates/swc_ecma_minifier/tests/compress.rs

@@ -300,7 +300,7 @@ fn custom_fixture(input: PathBuf) {
 
     testing::run_test2(false, |cm, handler| {
         let mangle = dir.join("mangle.json");
-        let mangle = read_to_string(&mangle).ok();
+        let mangle = read_to_string(mangle).ok();
         if let Some(mangle) = &mangle {
             eprintln!(
                 "---- {} -----\n{}",
@@ -336,7 +336,7 @@ fn custom_fixture(input: PathBuf) {
 fn projects(input: PathBuf) {
     let dir = input.parent().unwrap();
     let config = dir.join("config.json");
-    let config = read_to_string(&config).expect("failed to read config.json");
+    let config = read_to_string(config).expect("failed to read config.json");
     eprintln!("---- {} -----\n{}", Color::Green.paint("Config"), config);
 
     testing::run_test2(false, |cm, handler| {
@@ -443,12 +443,12 @@ fn fixture(input: PathBuf) {
 
     let dir = input.parent().unwrap();
     let config = dir.join("config.json");
-    let config = read_to_string(&config).expect("failed to read config.json");
+    let config = read_to_string(config).expect("failed to read config.json");
     eprintln!("---- {} -----\n{}", Color::Green.paint("Config"), config);
 
     testing::run_test2(false, |cm, handler| {
         let mangle = dir.join("mangle.json");
-        let mangle = read_to_string(&mangle).ok();
+        let mangle = read_to_string(mangle).ok();
         if let Some(mangle) = &mangle {
             eprintln!(
                 "---- {} -----\n{}",
@@ -470,7 +470,7 @@ fn fixture(input: PathBuf) {
         eprintln!("---- {} -----\n{}", Color::Green.paint("Output"), output);
 
         let expected = {
-            let expected = read_to_string(&dir.join("output.js")).unwrap();
+            let expected = read_to_string(dir.join("output.js")).unwrap();
             let fm = cm.new_source_file(FileName::Anon, expected);
             let lexer = Lexer::new(
                 Default::default(),
@@ -512,7 +512,7 @@ fn fixture(input: PathBuf) {
             // Check output.teraer.js
             let identical = (|| -> Option<()> {
                 let expected = {
-                    let expected = read_to_string(&dir.join("output.terser.js")).ok()?;
+                    let expected = read_to_string(dir.join("output.terser.js")).ok()?;
                     let fm = cm.new_source_file(FileName::Anon, expected);
                     let lexer = Lexer::new(
                         Default::default(),
@@ -562,9 +562,9 @@ fn fixture(input: PathBuf) {
             })()
             .is_some();
             if identical {
-                let s = read_to_string(&dir.join("output.terser.js"))
+                let s = read_to_string(dir.join("output.terser.js"))
                     .expect("failed to read output.terser.js");
-                std::fs::write(&dir.join("output.js"), s.as_bytes())
+                std::fs::write(dir.join("output.js"), s.as_bytes())
                     .expect("failed to update output.js");
             }
         }
@@ -662,7 +662,7 @@ impl Shower<'_> {
         if span.is_dummy() {
             let src = print(self.cm.clone(), &[node], false, false);
             self.handler
-                .struct_span_warn(span, &format!("{}: {}", name, src))
+                .struct_span_warn(span, &format!("{name}: {src}"))
                 .emit();
         } else {
             self.handler.struct_span_warn(span, name).emit();
@@ -677,7 +677,7 @@ impl Shower<'_> {
 
         if span.is_dummy() {
             self.handler
-                .struct_span_warn(span, &format!("{:?}", node))
+                .struct_span_warn(span, &format!("{node:?}"))
                 .emit();
         } else {
             self.handler.struct_span_warn(span, name).emit();

crates/swc_node_bundler/src/loaders/swc.rs

@@ -133,7 +133,7 @@ impl SwcLoader {
                 FileName::Real(v) => v,
                 _ => bail!("swc-loader only accepts path. Got `{}`", name),
             })
-            .with_context(|| format!("failed to load file `{}`", name))?;
+            .with_context(|| format!("failed to load file `{name}`"))?;
 
         if let FileName::Real(path) = name {
             if let Some(ext) = path.extension() {