From 7d06d798af8262aaf3ff54229eeef65b9b68cc9b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20K=C3=B6ppe?= <tkoeppe@google.com>
Date: Tue, 29 Nov 2022 18:38:33 +0000
Subject: [PATCH] [BlenderDNA.h] Declare explicit specializations

It is an ODR violation to use a template specialization for which an
explicit specialization is defined somewhere whose declaration is not
visible at the point of use.

Found via clang's -Wundefined-func-template warning.
---
 code/AssetLib/Blender/BlenderDNA.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/code/AssetLib/Blender/BlenderDNA.h b/code/AssetLib/Blender/BlenderDNA.h
index dc5a36c2a..dcae3198b 100644
--- a/code/AssetLib/Blender/BlenderDNA.h
+++ b/code/AssetLib/Blender/BlenderDNA.h
@@ -431,6 +431,17 @@ inline bool Structure ::ResolvePointer<std::shared_ptr, ElemBase>(std::shared_pt
         const Field &f,
         bool) const;
 
+template <> bool Structure :: ResolvePointer<std::shared_ptr,ElemBase>(
+    std::shared_ptr<ElemBase>& out, const Pointer & ptrval,
+    const FileDatabase& db, const Field&, bool) const;
+template <> inline void Structure :: Convert<int>    (int& dest,const FileDatabase& db) const;
+template<> inline void Structure :: Convert<short>  (short& dest,const FileDatabase& db) const;
+template <> inline void Structure :: Convert<char>   (char& dest,const FileDatabase& db) const;
+template <> inline void Structure::Convert<unsigned char>(unsigned char& dest, const FileDatabase& db) const;
+template <> inline void Structure :: Convert<float>  (float& dest,const FileDatabase& db) const;
+template <> inline void Structure :: Convert<double> (double& dest,const FileDatabase& db) const;
+template <> inline void Structure :: Convert<Pointer> (Pointer& dest,const FileDatabase& db) const;
+
 // -------------------------------------------------------------------------------
 /** Represents the full data structure information for a single BLEND file.
  *  This data is extracted from the DNA1 chunk in the file.