remove trailing whitespace

this seems to be a rustfmt bug?

components/salsa-entity-macros/src/entity.rs

@@ -14,9 +14,7 @@ pub(crate) fn entity(
     args: proc_macro::TokenStream,
     input: proc_macro::TokenStream,
 ) -> proc_macro::TokenStream {
-    match EntityLike::new(args, input)
-        .and_then(|el| el.generate_entity())
-    {
+    match EntityLike::new(args, input).and_then(|el| el.generate_entity()) {
         Ok(s) => s.into(),
         Err(err) => err.into_compile_error().into(),
     }
@@ -288,14 +286,16 @@ impl EntityLike {
     ///
     /// If this is an enum, empty iterator.
     fn id_fields(&self) -> impl Iterator<Item = &EntityField> {
-        self.all_entity_fields().filter(|ef| ef.is_entity_id_field())
+        self.all_entity_fields()
+            .filter(|ef| ef.is_entity_id_field())
     }
 
     /// List of value fields (fields that are not part of the entity's identity across revisions).
     ///
     /// If this is an enum, empty iterator.
     fn value_fields(&self) -> impl Iterator<Item = &EntityField> {
-        self.all_entity_fields().filter(|ef| !ef.is_entity_id_field())
+        self.all_entity_fields()
+            .filter(|ef| !ef.is_entity_id_field())
     }
 
     /// For the entity, we create a tuple that contains the function ingredients

components/salsa-entity-mock/src/input.rs

@@ -0,0 +1 @@
+