fix

alibaba · Aug 1, 2023 · 0ba2405 · 0ba2405
1 parent cc7b90f
commit 0ba2405
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/include/ylt/struct_pack/struct_pack_impl.hpp b/include/ylt/struct_pack/struct_pack_impl.hpp
@@ -928,8 +928,11 @@ constexpr decltype(auto) get_type_literal() {
     else {
       constexpr auto id = get_type_id<Arg>();
       constexpr auto ret = string_literal<char, 1>{{static_cast<char>(id)}};
-      if constexpr (id == type_id::non_trivial_class_t ||
-                    id == type_id::trivial_class_t) {
+      if constexpr (id == type_id::monostate_t) {
+        return ret;
+      }
+      else if constexpr (id == type_id::non_trivial_class_t ||
+                         id == type_id::trivial_class_t) {
         using Args = decltype(get_types<Arg>());
         constexpr auto body = get_type_literal<Args, Arg, ParentArgs...>(
             std::make_index_sequence<std::tuple_size_v<Args>>());