remove generic parameter

src/validators/tuple.rs

@@ -58,14 +58,14 @@ impl_py_gc_traverse!(TupleValidator { validators });
 
 impl TupleValidator {
     #[allow(clippy::too_many_arguments)]
-    fn validate_tuple_items<'s, 'data, S: Iterator<Item = &'s CombinedValidator>, I: Input<'data> + 'data>(
+    fn validate_tuple_items<'s, 'data, I: Input<'data> + 'data>(
         &self,
         py: Python<'data>,
         input: &'data impl Input<'data>,
         state: &mut ValidationState,
         output: &mut Vec<PyObject>,
         errors: &mut Vec<ValLineError<'data>>,
-        item_validators: S,
+        item_validators: &[CombinedValidator],
         collection_iter: &mut NextCountingIterator<impl Iterator<Item = &'data I>>,
         collection_len: Option<usize>,
     ) -> ValResult<'data, ()> {
@@ -118,7 +118,7 @@ impl TupleValidator {
                 state,
                 &mut output,
                 errors,
-                head_validators.iter(),
+                head_validators,
                 collection_iter,
                 collection_len,
             )?;
@@ -175,7 +175,7 @@ impl TupleValidator {
                     state,
                     &mut output,
                     errors,
-                    tail_validators.iter(),
+                    tail_validators,
                     &mut NextCountingIterator::new(tail_buffer.into_iter(), index),
                     collection_len,
                 )?;
@@ -188,7 +188,7 @@ impl TupleValidator {
                 state,
                 &mut output,
                 errors,
-                self.validators.iter(),
+                &self.validators,
                 collection_iter,
                 collection_len,
             )?;