only lint public stutter namings

clippy_lints/src/enum_variants.rs

@@ -135,6 +135,7 @@ impl EarlyLintPass for EnumVariantNames {
         let item_name = item.ident.name.as_str();
         let item_name_chars = item_name.chars().count();
         let item_camel = to_camel_case(&item_name);
+        if item.vis == Visibility::Public {
             if !in_macro(cx, item.span) {
                 if let Some(mod_camel) = self.modules.last() {
                     // constants don't have surrounding modules
@@ -151,6 +152,7 @@ impl EarlyLintPass for EnumVariantNames {
                     }
                 }
             }
+        }
         if let ItemKind::Enum(ref def, _) = item.node {
             check_variant(cx, def, &item_name, item_name_chars, item.span);
         }