From 38e3bb0590097fc22c45f44941d43927ec94a664 Mon Sep 17 00:00:00 2001
From: Frozen Forest Reality Technologies <frozenforeststudio@gmail.com>
Date: Wed, 24 Jun 2026 20:00:11 +0300
Subject: [PATCH] Boost 1.88 Update

---
 src/serializers/schema_dependent/JsonSerializer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/serializers/schema_dependent/JsonSerializer.cpp b/src/serializers/schema_dependent/JsonSerializer.cpp
index e44e88b26d..1303b3a921 100644
--- a/src/serializers/schema_dependent/JsonSerializer.cpp
+++ b/src/serializers/schema_dependent/JsonSerializer.cpp
@@ -52,6 +52,9 @@ namespace {
 
 class format_value_visitor : public boost::static_visitor<std::string> {
   public:
+
+    format_value_visitor() = default;
+
     template <typename T>
     json operator()(const T& t) const {
         if constexpr (std::is_same_v<std::decay_t<T>, Derived> || std::is_same_v<std::decay_t<T>, boost::dynamic_bitset<>> || std::is_same_v<std::decay_t<T>, IfcUtil::IfcBaseClass*> || std::is_same_v<std::decay_t<T>, std::vector<int>> || std::is_same_v<std::decay_t<T>, std::vector<double>> || std::is_same_v<std::decay_t<T>, std::vector<std::string>> || std::is_same_v<std::decay_t<T>, std::vector<boost::dynamic_bitset<>>> || std::is_same_v<std::decay_t<T>, aggregate_of_instance::ptr> || std::is_same_v<std::decay_t<T>, aggregate_of_aggregate_of_instance::ptr> || std::is_same_v<std::decay_t<T>, std::vector<std::vector<int>>> || std::is_same_v<std::decay_t<T>, std::vector<std::vector<double>>> || std::is_same_v<std::decay_t<T>, empty_aggregate_t> || std::is_same_v<std::decay_t<T>, empty_aggregate_of_aggregate_t> || std::is_same_v<std::decay_t<T>, Blank>) {
@@ -71,6 +74,8 @@ class format_value_visitor : public boost::static_visitor<std::string> {
 
 class get_type_visitor : public boost::static_visitor<std::string> {
   public:
+    get_type_visitor() = default;
+
     template <typename T>
     std::string operator()(const T& t) const {
         // @todo more types