correct style failures

src/machine/loader.rs

@@ -148,9 +148,10 @@ impl<'a, LS: LoadState<'a>> Drop for Loader<'a, LS> {
     }
 }
 
-#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Default)]
 pub enum CompilationTarget {
     Module(Atom),
+    #[default]
     User,
 }
 
@@ -163,13 +164,6 @@ impl fmt::Display for CompilationTarget {
     }
 }
 
-impl Default for CompilationTarget {
-    #[inline]
-    fn default() -> Self {
-        CompilationTarget::User
-    }
-}
-
 impl CompilationTarget {
     #[inline]
     pub(crate) fn module_name(&self) -> Atom {