fixes

Author: dotansimha

src/validation/rules/unique_operation_names.rs

@@ -45,9 +45,9 @@ impl<'u> ValidationRule for UniqueOperationNames<'u> {
         "UniqueOperationNames"
     }
 
-    fn validate<'a>(
+    fn validate(
         &self,
-        ctx: &'a mut OperationVisitorContext,
+        ctx: &mut OperationVisitorContext,
         error_collector: &mut ValidationErrorContext,
     ) {
         let mut rule = UniqueOperationNames::new();

src/validation/rules/unique_variable_names.rs

@@ -13,6 +13,7 @@ use crate::validation::utils::{ValidationError, ValidationErrorContext};
 /// A GraphQL operation is only valid if all its variables are uniquely named.
 ///
 /// See https://spec.graphql.org/draft/#sec-Variable-Uniqueness
+#[derive(Default)]
 pub struct UniqueVariableNames<'a> {
     found_records: HashMap<&'a str, Pos>,
 }

src/validation/rules/values_of_correct_type.rs

@@ -143,11 +143,10 @@ impl<'a> OperationVisitor<'a, ValidationErrorContext> for ValuesOfCorrectType {
             });
 
             object_value.keys().for_each(|field_name| {
-                if (input_object_def
+                if input_object_def
                     .fields
                     .iter()
-                    .find(|f| f.name.eq(field_name)))
-                .is_none()
+                    .any(|f| f.name.eq(field_name))
                 {
                     user_context.report_error(ValidationError {
                         error_code: self.error_code(),