2 files changed, 17 insertions, 5 deletions
diff --git a/yt/yt/core/ytree/yson_struct.cpp b/yt/yt/core/ytree/yson_struct.cpp
index 53b875c2e7..42983a33a9 100644
--- a/yt/yt/core/ytree/yson_struct.cpp
+++ b/yt/yt/core/ytree/yson_struct.cpp
@@ -7,6 +7,8 @@
 
 #include <util/generic/algorithm.h>
 
+#include <util/system/platform.h>
+
 namespace NYT::NYTree {
 
 using namespace NYPath;
@@ -18,6 +20,19 @@ TYsonStructFinalClassHolder::TYsonStructFinalClassHolder(std::type_index typeInd
     : FinalType_(typeIndex)
 { }
 
+#ifdef _win_
+
+// This constructor is not actually called.
+// This dummy implementation is only provided for MSVC
+// as the latter fails to link the binary in debug mode unless it is implemented.
+// If we just delete it, the default constructor of TYsonStructLite
+// will be implicitly deleted as well and compilation will fail.
+TYsonStructFinalClassHolder::TYsonStructFinalClassHolder()
+    : FinalType_{typeid(void)}
+{ }
+
+#endif
+
 ////////////////////////////////////////////////////////////////////////////////
 
 TYsonStructBase::TYsonStructBase()
diff --git a/yt/yt/core/ytree/yson_struct.h b/yt/yt/core/ytree/yson_struct.h
index 4d917baf7a..84be291e8f 100644
--- a/yt/yt/core/ytree/yson_struct.h
+++ b/yt/yt/core/ytree/yson_struct.h
@@ -162,13 +162,10 @@ private:
 class TYsonStructFinalClassHolder
 {
 protected:
-    explicit TYsonStructFinalClassHolder(std::type_index typeIndex);
+    std::type_index FinalType_;
 
-    // This constructor is only declared but not defined as it never is called.
-    // If we delete it default constructor of TYsonStructLite will be implicitly deleted as well and compilation will fail.
+    explicit TYsonStructFinalClassHolder(std::type_index typeIndex);
     TYsonStructFinalClassHolder();
-
-    std::type_index FinalType_;
 };
 
 ////////////////////////////////////////////////////////////////////////////////