Fix new beta clippy warnings

src/analysis/bounds.rs

@@ -374,12 +374,12 @@ fn find_error_type(env: &Env, function: &Function) -> Option<String> {
         .iter()
         .find(|param| param.direction.is_out() && param.is_error)?;
     if let Type::Record(_) = env.type_(error_param.typ) {
-        return Some(
+        Some(
             RustType::builder(env, error_param.typ)
                 .direction(error_param.direction)
                 .try_build()
                 .into_string(),
-        );
+        )
     } else {
         None
     }

src/analysis/types.rs

@@ -77,7 +77,7 @@ impl IsIncomplete for Field {
     }
 }
 
-impl<'a> IsIncomplete for &'a [Field] {
+impl IsIncomplete for &[Field] {
     fn is_incomplete(&self, lib: &Library) -> bool {
         if self.is_empty() {
             return true;

src/config/parameter_matchable.rs

@@ -14,7 +14,7 @@ pub trait ParameterMatchable {
     fn matched_parameters(&self, parameter_name: &str) -> Vec<&Self::Parameter>;
 }
 
-impl<'a, U: AsRef<Ident>, T: Functionlike<Parameter = U>> ParameterMatchable for [&'a T] {
+impl<U: AsRef<Ident>, T: Functionlike<Parameter = U>> ParameterMatchable for [&T] {
     type Parameter = U;
 
     fn matched_parameters(&self, parameter_name: &str) -> Vec<&Self::Parameter> {

src/library.rs

@@ -1356,7 +1356,7 @@ impl Library {
         self.namespace_mut(ns_id).versions.insert(version);
     }
 
-    pub fn types<'a>(&'a self) -> Box<dyn Iterator<Item = (TypeId, &Type)> + 'a> {
+    pub fn types<'a>(&'a self) -> Box<dyn Iterator<Item = (TypeId, &'a Type)> + 'a> {
         Box::new(self.namespaces.iter().enumerate().flat_map(|(ns_id, ns)| {
             ns.types.iter().enumerate().filter_map(move |(id, type_)| {
                 let tid = TypeId {
@@ -1372,7 +1372,7 @@ impl Library {
     pub fn namespace_types<'a>(
         &'a self,
         ns_id: u16,
-    ) -> Box<dyn Iterator<Item = (TypeId, &Type)> + 'a> {
+    ) -> Box<dyn Iterator<Item = (TypeId, &'a Type)> + 'a> {
         let ns = self.namespace(ns_id);
         Box::new(ns.index.values().map(move |&id| {
             (

src/xmlparser.rs

@@ -142,7 +142,7 @@ impl Element {
     }
 }
 
-impl<'a> XmlParser<'a> {
+impl XmlParser<'_> {
     pub fn from_path(path: &Path) -> Result<XmlParser<'_>, String> {
         match File::open(path) {
             Err(e) => Err(format!("Can't open file \"{}\": {}", path.display(), e)),