8 files changed, 14 insertions, 17 deletions

diff --git a/bin/src/config.rs b/bin/src/config.rs
index 1649017..46bf60f 100644
--- a/bin/src/config.rs
+++ b/bin/src/config.rs
@@ -154,7 +154,7 @@ mod dirs {
 }
 
 fn parse_line_col(src: &str) -> Result<(usize, usize), ConfigErr> {
-    let parts = src.split(",");
+    let parts = src.split(',');
     match parts.collect::<Vec<_>>().as_slice() {
         [line, col] => {
             let l = line
@@ -173,7 +173,7 @@ fn parse_warning_code(src: &str) -> Result<u32, ConfigErr> {
     let mut char_stream = src.chars();
     let severity = char_stream
         .next()
-        .ok_or(ConfigErr::InvalidWarningCode(src.to_owned()))?
+        .ok_or_else(|| ConfigErr::InvalidWarningCode(src.to_owned()))?
         .to_ascii_lowercase();
     match severity {
         'w' => char_stream
@@ -187,7 +187,7 @@ fn parse_warning_code(src: &str) -> Result<u32, ConfigErr> {
 fn build_ignore_set(ignores: &[String]) -> Result<GlobSet, GlobError> {
     let mut set = GlobSetBuilder::new();
     for pattern in ignores {
-        let glob = GlobBuilder::new(&pattern).build()?;
+        let glob = GlobBuilder::new(pattern).build()?;
         set.add(glob);
     }
     set.build()
diff --git a/bin/src/fix/single.rs b/bin/src/fix/single.rs
index 15a2ef4..b91dc45 100644
--- a/bin/src/fix/single.rs
+++ b/bin/src/fix/single.rs
@@ -40,8 +40,7 @@ fn find(offset: TextSize, src: &str) -> Result<Report, SingleFixErr> {
                 rules
                     .iter()
                     .filter_map(|rule| rule.validate(&child))
-                    .filter(|report| report.total_suggestion_range().is_some())
-                    .next()
+                    .find(|report| report.total_suggestion_range().is_some())
             }),
             _ => None,
         })
diff --git a/bin/src/lint.rs b/bin/src/lint.rs
index e889d31..b5856c1 100644
--- a/bin/src/lint.rs
+++ b/bin/src/lint.rs
@@ -16,7 +16,7 @@ pub fn lint(vfs_entry: VfsEntry) -> LintResult {
     let error_reports = parsed
         .errors()
         .into_iter()
-        .map(|e| Report::from_parse_err(e));
+        .map(Report::from_parse_err);
 
     let reports = parsed
         .node()
diff --git a/bin/src/main.rs b/bin/src/main.rs
index 31f6823..4090701 100644
--- a/bin/src/main.rs
+++ b/bin/src/main.rs
@@ -71,7 +71,7 @@ fn _main() -> Result<(), StatixErr> {
             let single_fix_result = fix::single(line, col, &src)?;
             if single_config.diff_only {
                 let text_diff = TextDiff::from_lines(src.as_str(), &single_fix_result.src);
-                let old_file = format!("{}", path_id);
+                let old_file = path_id.to_string();
                 let new_file = format!("{} [fixed]", path_id);
                 println!(
                     "{}",
@@ -96,8 +96,7 @@ fn _main() -> Result<(), StatixErr> {
 }
 
 fn main() {
-    match _main() {
-        Err(e) => eprintln!("{}", e),
-        _ => (),
+    if let Err(e) = _main() {
+        eprintln!("{}", e);
     }
 }
diff --git a/bin/src/traits.rs b/bin/src/traits.rs
index a8ec70f..303d12d 100644
--- a/bin/src/traits.rs
+++ b/bin/src/traits.rs
@@ -101,8 +101,8 @@ fn write_errfmt<T: Write>(
     let path = vfs.file_path(file_id);
     for report in lint_result.reports.iter() {
         for diagnostic in report.diagnostics.iter() {
-            let line = line(diagnostic.at.start(), &src);
-            let col = column(diagnostic.at.start(), &src);
+            let line = line(diagnostic.at.start(), src);
+            let col = column(diagnostic.at.start(), src);
             writeln!(
                 writer,
                 "{filename}>{linenumber}:{columnnumber}:{errortype}:{errornumber}:{errormessage}",
@@ -131,7 +131,6 @@ mod json {
     use lib::Severity;
     use rnix::TextRange;
     use serde::Serialize;
-    use serde_json;
     use vfs::ReadOnlyVfs;
 
     #[derive(Serialize)]
diff --git a/lib/src/lints/eta_reduction.rs b/lib/src/lints/eta_reduction.rs
index 9df3f1e..454c78f 100644
--- a/lib/src/lints/eta_reduction.rs
+++ b/lib/src/lints/eta_reduction.rs
@@ -67,7 +67,7 @@ impl Rule for EtaReduction {
                 let message =
                     format!(
                         "Found eta-reduction: `{}`",
-                        replacement.text().to_string()
+                        replacement.text()
                     );
                 Some(self.report().suggest(at, message, Suggestion::new(at, replacement)))
             } else {
@@ -81,6 +81,6 @@ fn mentions_ident(ident: &Ident, node: &SyntaxNode) -> bool {
     if let Some(node_ident) = Ident::cast(node.clone()) {
         node_ident.as_str() == ident.as_str()
     } else {
-        node.children().any(|child| mentions_ident(&ident, &child))
+        node.children().any(|child| mentions_ident(ident, &child))
     }
 }
diff --git a/lib/src/lints/unquoted_splice.rs b/lib/src/lints/unquoted_splice.rs
index 4700d31..ce269b6 100644
--- a/lib/src/lints/unquoted_splice.rs
+++ b/lib/src/lints/unquoted_splice.rs
@@ -46,7 +46,7 @@ impl Rule for UnquotedSplice {
             if Dynamic::cast(node.clone()).is_some();
             then {
                 let at = node.text_range();
-                let replacement = make::quote(&node).node().clone();
+                let replacement = make::quote(node).node().clone();
                 let message = "Consider quoting this splice expression";
                 Some(self.report().suggest(at, message, Suggestion::new(at, replacement)))
             } else {
diff --git a/macros/src/metadata.rs b/macros/src/metadata.rs
index b41eb9c..98e2a72 100644
--- a/macros/src/metadata.rs
+++ b/macros/src/metadata.rs
@@ -156,7 +156,7 @@ impl<'μ> LintMeta<'μ> {
 }
 
 pub fn generate_meta_impl(struct_name: &Ident, meta: &RawLintMeta) -> TokenStream2 {
-    let not_raw = LintMeta::from_raw(&meta);
+    let not_raw = LintMeta::from_raw(meta);
     let name_fn = not_raw.generate_name_fn();
     let note_fn = not_raw.generate_note_fn();
     let code_fn = not_raw.generate_code_fn();