xml: small changes

crates/xml/derive/src/de/de_struct.rs

@@ -7,18 +7,9 @@ use syn::{DataStruct, DeriveInput};
 
 fn invalid_field_branch(allow: bool) -> proc_macro2::TokenStream {
     if allow {
-        quote! {
-            _ => {
-                // ignore because of allow_invalid flag
-            }
-        }
+        quote! {}
     } else {
-        quote! {
-            _ => {
-                // invalid field name
-                return Err(XmlDeError::InvalidFieldName)
-            }
-        }
+        quote! { return Err(XmlDeError::InvalidFieldName) }
     }
 }
 
@@ -114,7 +105,7 @@ impl NamedStruct {
                         let attr = attr?;
                         match attr.key.as_ref() {
                             #(#attr_field_branches)*
-                            #invalid_field_branch
+                            _ => { #invalid_field_branch }
                         }
                     }
 
@@ -133,7 +124,7 @@ impl NamedStruct {
                                     match (ns, name.as_ref()) {
                                         #(#named_field_branches)*
                                         #(#untagged_field_branches)*
-                                        #invalid_field_branch
+                                        _ => { #invalid_field_branch }
                                     }
                                 }
                                 Event::Text(bytes_text) => {

crates/xml/src/de.rs

@@ -1,5 +1,6 @@
 use std::io::BufRead;
 pub use xml_derive::XmlDeserialize;
+pub use xml_derive::XmlRoot;
 
 use quick_xml::events::{BytesStart, Event};
 use thiserror::Error;

crates/xml/tests/de_enum.rs

@@ -1,10 +1,9 @@
-use rustical_xml::XmlRoot;
+use rustical_xml::{de::XmlRootParseStr, XmlDeserialize, XmlRoot};
 use std::io::BufRead;
-use xml_derive::XmlDeserialize;
 
 #[test]
 fn test_struct_untagged_enum() {
-    #[derive(Debug, XmlDeserialize, PartialEq)]
+    #[derive(Debug, XmlDeserialize, XmlRoot, PartialEq)]
     #[xml(root = b"propfind")]
     struct Propfind {
         prop: Prop,
@@ -26,7 +25,7 @@ fn test_struct_untagged_enum() {
         r#"
         <propfind>
             <prop>
-                <A/>
+                <b/>
             </prop>
         </propfind>
     "#,
@@ -35,7 +34,7 @@ fn test_struct_untagged_enum() {
     assert_eq!(
         doc,
         Propfind {
-            prop: Prop { prop: PropEnum::A }
+            prop: Prop { prop: PropEnum::B }
         }
     );
 }

crates/xml/tests/de_struct.rs

@@ -1,8 +1,8 @@
 use rustical_xml::de::XmlRootParseStr;
+use rustical_xml::XmlRoot;
 use rustical_xml::{Unit, Unparsed, XmlDeserialize};
 use std::collections::HashSet;
 use std::io::BufRead;
-use xml_derive::XmlRoot;
 
 #[test]
 fn test_struct_text_field() {