Chore: Make Clippy happy

cargo-marker/src/cli.rs

@@ -105,27 +105,27 @@ mod tests {
 
     #[test]
     fn test_marker_cli() {
-        let cli = MarkerCli::parse_from(&["cargo-marker", "check"]);
+        let cli = MarkerCli::parse_from(["cargo-marker", "check"]);
         assert!(matches!(cli.command, Some(CliCommand::Check(_))));
 
-        let cli = MarkerCli::parse_from(&["cargo-marker"]);
-        assert!(matches!(cli.command, None));
+        let cli = MarkerCli::parse_from(["cargo-marker"]);
+        assert!(cli.command.is_none());
         assert!(cli.check_args.cargo_args.is_empty());
 
-        let cli = MarkerCli::parse_from(&["cargo-marker", "--", "ducks", "penguins"]);
-        assert!(matches!(cli.command, None));
+        let cli = MarkerCli::parse_from(["cargo-marker", "--", "ducks", "penguins"]);
+        assert!(cli.command.is_none());
         assert!(cli.check_args.cargo_args.len() == 2);
         assert!(cli.check_args.cargo_args[0] == "ducks");
         assert!(cli.check_args.cargo_args[1] == "penguins");
 
-        let cli = MarkerCli::parse_from(&["cargo-marker", "check", "--", "ducks", "penguins"]);
+        let cli = MarkerCli::parse_from(["cargo-marker", "check", "--", "ducks", "penguins"]);
         assert!(cli.check_args.cargo_args.is_empty());
         if let Some(CliCommand::Check(check_args)) = cli.command {
             assert!(check_args.cargo_args.len() == 2);
             assert!(check_args.cargo_args[0] == "ducks");
             assert!(check_args.cargo_args[1] == "penguins");
         } else {
-            assert!(false, "the `check` subcommand was not detected");
+            panic!("the `check` subcommand was not detected");
         }
     }
 }

marker_uilints/src/utils.rs

@@ -21,6 +21,6 @@ pub fn check_item<'ast>(cx: &'ast AstContext<'ast>, item: ItemKind<'ast>) {
             format!("testing `contains_return` -> {res}"),
             ident.span(),
             |_| {},
-        )
+        );
     }
 }

marker_utils/src/visitor.rs

@@ -38,6 +38,7 @@ use marker_api::{
 /// The target scope, is checked when the respective `traverse_*` function is called
 /// For example, [`traverse_body`] will visit a given body [`Body`], but will not enter
 /// nested bodies, unless [`AllBodies`](VisitorScope::AllBodies) is defined.
+#[non_exhaustive]
 #[derive(Debug, Copy, Clone, Default)]
 pub enum VisitorScope {
     /// All bodies are visited, this includes bodies from nested items and closures.
@@ -100,8 +101,6 @@ pub fn traverse_item<'ast, B>(
     visitor: &mut dyn Visitor<B>,
     kind: ItemKind<'ast>,
 ) -> ControlFlow<B> {
-    visitor.visit_item(cx, kind)?;
-
     /// A small wrapper around [`traverse_body`] that checks the defined scope
     /// and validity of the [`BodyId`]
     fn traverse_body_id<'ast, B>(
@@ -122,6 +121,8 @@ pub fn traverse_item<'ast, B>(
         ControlFlow::Continue(())
     }
 
+    visitor.visit_item(cx, kind)?;
+
     match kind {
         ItemKind::Mod(module) => {
             for mod_item in module.items() {
@@ -151,7 +152,7 @@ pub fn traverse_item<'ast, B>(
             for variant in item.variants() {
                 visitor.visit_variant(cx, variant)?;
                 if let Some(const_expr) = variant.discriminant() {
-                    traverse_expr(cx, visitor, const_expr.expr())?
+                    traverse_expr(cx, visitor, const_expr.expr())?;
                 }
             }
         },
@@ -434,7 +435,7 @@ pub fn for_each_expr<'ast, B, F: for<'a> FnMut(ExprKind<'a>) -> ControlFlow<B>>(
     let mut visitor = ExprVisitor { f };
 
     match node.traverse(cx, &mut visitor) {
-        ControlFlow::Continue(_) => None,
+        ControlFlow::Continue(()) => None,
         ControlFlow::Break(b) => Some(b),
     }
 }