Fix builds.

src/api/register.rs

@@ -79,7 +79,7 @@ impl Engine {
             name,
             FnNamespace::Global,
             FnAccess::Public,
-            param_type_names.as_ref().map(|v| v.as_ref()),
+            param_type_names.as_ref().map(<_>::as_ref),
             &param_types,
             func.into_callable_function(),
         );
@@ -137,7 +137,7 @@ impl Engine {
             name,
             FnNamespace::Global,
             FnAccess::Public,
-            param_type_names.as_ref().map(|v| v.as_ref()),
+            param_type_names.as_ref().map(<_>::as_ref),
             &param_types,
             func.into_callable_function(),
         );

src/func/native.rs

@@ -156,7 +156,7 @@ impl<'a> NativeCallContext<'a> {
         Self {
             engine,
             fn_name: fn_name.as_ref(),
-            source: source.map(S::as_ref),
+            source: source.map(<_>::as_ref),
             global: Some(global),
             lib,
             pos,

src/module/resolvers/collection.rs

@@ -77,7 +77,7 @@ impl ModuleResolversCollection {
     /// Get an iterator of all the [module resolvers][ModuleResolver].
     #[inline]
     pub fn iter(&self) -> impl Iterator<Item = &dyn ModuleResolver> {
-        self.0.iter().map(|v| v.as_ref())
+        self.0.iter().map(<_>::as_ref)
     }
     /// Remove all [module resolvers][ModuleResolver].
     #[inline(always)]

src/module/resolvers/file.rs

@@ -225,7 +225,7 @@ impl FileModuleResolver {
         path: impl AsRef<str>,
         source_path: Option<impl AsRef<str>>,
     ) -> Option<Shared<Module>> {
-        let file_path = self.get_file_path(path.as_ref(), source_path.as_ref().map(|v| v.as_ref()));
+        let file_path = self.get_file_path(path.as_ref(), source_path.as_ref().map(<_>::as_ref));
 
         shared_write_lock(&self.cache)
             .remove_entry(&file_path)

src/parser.rs

@@ -2623,7 +2623,7 @@ fn parse_export(
                 pos: id_pos,
             },
             Ident {
-                name: state.get_identifier("", rename.as_ref().map_or("", |s| s.as_ref())),
+                name: state.get_identifier("", rename.as_ref().map_or("", <_>::as_ref)),
                 pos: rename_pos,
             },
         ));