chore: clippy warnings

crates/lang/src/parser/extra.rs

@@ -24,13 +24,10 @@ pub struct Comment<'a> {
 impl<'a> From<(&Span, &'a str)> for Comment<'a> {
     fn from(src: (&Span, &'a str)) -> Comment<'a> {
         let start = src.0.start;
-        let end = src.0.end as usize;
+        let end = src.0.end;
         Comment {
             start,
-            content: src
-                .1
-                .get(start as usize..end)
-                .expect("From span to comment"),
+            content: src.1.get(start..end).expect("From span to comment"),
         }
     }
 }

crates/lang/src/tipo/expr.rs

@@ -509,7 +509,7 @@ impl<'a, 'b> ExprTyper<'a, 'b> {
                 .push(Warning::NoFieldsRecordUpdate { location });
         }
 
-        if arguments.len() == field_map.arity as usize {
+        if arguments.len() == field_map.arity {
             self.environment
                 .warnings
                 .push(Warning::AllFieldsRecordUpdate { location });

crates/lang/src/tipo/fields.rs

@@ -44,11 +44,11 @@ impl FieldMap {
         let mut seen_labels = std::collections::HashSet::new();
         let mut unknown_labels = Vec::new();
 
-        if self.arity as usize != args.len() {
+        if self.arity != args.len() {
             return Err(Error::IncorrectArity {
                 labels: self.incorrect_arity_labels(args),
                 location,
-                expected: self.arity as usize,
+                expected: self.arity,
                 given: args.len(),
             });
         }
@@ -103,7 +103,7 @@ impl FieldMap {
             };
 
             // If the argument is already in the right place
-            if position as usize == i {
+            if position == i {
                 seen_labels.insert(label.clone());
 
                 i += 1;
@@ -117,7 +117,7 @@ impl FieldMap {
 
                 seen_labels.insert(label.clone());
 
-                args.swap(position as usize, i);
+                args.swap(position, i);
             }
         }
 

crates/lang/src/tipo/pattern.rs

@@ -438,13 +438,13 @@ impl<'a, 'b> PatternTyper<'a, 'b> {
                         if with_spread {
                             // Using the spread operator when you have already provided variables for all of the
                             // record's fields throws an error
-                            if pattern_args.len() == field_map.arity as usize {
+                            if pattern_args.len() == field_map.arity {
                                 return Err(Error::UnnecessarySpreadOperator {
                                     location: Span {
                                         start: location.end - 3,
                                         end: location.end - 1,
                                     },
-                                    arity: field_map.arity as usize,
+                                    arity: field_map.arity,
                                 });
                             }
 
@@ -465,7 +465,7 @@ impl<'a, 'b> PatternTyper<'a, 'b> {
                                 .position(|a| a.label.is_some())
                                 .unwrap_or(pattern_args.len());
 
-                            while pattern_args.len() < field_map.arity as usize {
+                            while pattern_args.len() < field_map.arity {
                                 let new_call_arg = CallArg {
                                     value: Pattern::Discard {
                                         name: "_".to_string(),