improve register type

qicosmos · Sep 23, 2024 · 566b07f · 566b07f
1 parent d65ac3a
commit 566b07f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/iguana/dynamic.hpp b/iguana/dynamic.hpp
@@ -12,7 +12,12 @@ constexpr inline uint8_t ENABLE_ALL = 0x0F;
 
 template <typename T, uint8_t ENABLE_FLAG = ENABLE_PB>
 struct base_impl : public base {
-  base_impl() { [[maybe_unused]] static bool r = register_type<T>(); }
+  base_impl() {
+    // make sure init T before main, and can register_type before main.
+    [[maybe_unused]] static auto t =
+        ylt::reflection::internal::wrapper<T>::value;
+    [[maybe_unused]] static bool r = register_type<T>();
+  }
   void to_pb(std::string& str) const override {
     if constexpr ((ENABLE_FLAG & ENABLE_PB) != 0) {
       to_pb_adl((iguana_adl_t*)nullptr, *(static_cast<T const*>(this)), str);