diff --git a/include/continuable/detail/core/base.hpp b/include/continuable/detail/core/base.hpp
index 6b22a90..da5009d 100644
--- a/include/continuable/detail/core/base.hpp
+++ b/include/continuable/detail/core/base.hpp
@@ -563,6 +563,7 @@ constexpr auto
 next_hint_of(std::integral_constant<handle_results, handle_results::no>,
              traits::identity<T> /*callback*/,
              hints::signature_hint_tag<Args...> current) {
+  // TODO
   return current;
 }
 
diff --git a/test/unit-test/single/test-continuable-result.cpp b/test/unit-test/single/test-continuable-result.cpp
index 6aa80f2..f712dfe 100644
--- a/test/unit-test/single/test-continuable-result.cpp
+++ b/test/unit-test/single/test-continuable-result.cpp
@@ -104,7 +104,7 @@ TYPED_TEST(result_all_tests, is_move_constructible) {
   }
 
   {
-    TypeParam e(TypeParam(supply_test_exception()));
+    TypeParam e{TypeParam{supply_test_exception()}};
     EXPECT_FALSE(bool(e));
     EXPECT_FALSE(e.is_value());
     EXPECT_TRUE(e.is_exception());