From 4ddc3fa15b79e0c01ec50595db2926fcc56d0c7b Mon Sep 17 00:00:00 2001
From: Chinmay Dalal <dalal.chinmay.0101@gmail.com>
Date: Sat, 19 Oct 2024 19:43:16 +0530
Subject: [PATCH] try to fix error

---
 include/boost/pfr/detail/fields_count.hpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/include/boost/pfr/detail/fields_count.hpp b/include/boost/pfr/detail/fields_count.hpp
index c3397b3b..9bdcedbd 100644
--- a/include/boost/pfr/detail/fields_count.hpp
+++ b/include/boost/pfr/detail/fields_count.hpp
@@ -180,14 +180,22 @@ constexpr auto assert_first_not_base(long) noexcept
 
 ///////////////////// Helpers for initializable detection
 // Note that these take O(N) compile time and memory!
-template <class T, std::size_t... I, class /*Enable*/ = std::enable_if_t<std::is_copy_constructible<T>::value>>
+template <class T, std::size_t... I, class /*Enable*/ = std::enable_if_t<std::is_copy_constructible<T>::value and !std::is_aggregate_v<T>>>
 constexpr auto enable_if_initializable_helper(std::index_sequence<I...>) noexcept
     -> std::add_pointer_t<decltype(T{ubiq_lref_constructor{I}...})>;
 
-template <class T, std::size_t... I, class /*Enable*/ = std::enable_if_t<!std::is_copy_constructible<T>::value>>
+template <class T, std::size_t... I, class /*Enable*/ = std::enable_if_t<!std::is_copy_constructible<T>::value and !std::is_aggregate_v<T>>>
 constexpr auto enable_if_initializable_helper(std::index_sequence<I...>) noexcept
     -> std::add_pointer_t<decltype(T{ubiq_rref_constructor{I}...})>;
 
+template <class T, std::size_t... I, class /*Enable*/ = std::enable_if_t<std::is_copy_constructible<T>::value and std::is_aggregate_v<T>>>
+constexpr auto enable_if_initializable_helper(std::index_sequence<I...>) noexcept
+    -> std::add_pointer_t<decltype(T{{ubiq_lref_constructor{I}}...})>;
+
+template <class T, std::size_t... I, class /*Enable*/ = std::enable_if_t<!std::is_copy_constructible<T>::value and std::is_aggregate_v<T>>>
+constexpr auto enable_if_initializable_helper(std::index_sequence<I...>) noexcept
+    -> std::add_pointer_t<decltype(T{{ubiq_rref_constructor{I}}...})>;
+
 template <class T, std::size_t N, class U = std::size_t, class /*Enable*/ = decltype(detail::enable_if_initializable_helper<T>(detail::make_index_sequence<N>()))>
 using enable_if_initializable_helper_t = U;