Alistair Leslie-Hughes : include: Complete __wine_uuidof for C++.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5813a1fe23d859f1c77a087b283562d1026ba94f
URL:    https://gitlab.winehq.org/wine/wine/-/commit/5813a1fe23d859f1c77a087b283562d...

Author: Alistair Leslie-Hughes <leslie_alistair(a)hotmail.com>
Date:   Fri May 24 17:41:26 2024 +1000

include: Complete __wine_uuidof for C++.

/usr/local/include/wine/windows/guiddef.h:83:68: error: incomplete type ‘__wine_uuidof_type<IUnknown>::inst’ {aka ‘__wine_uuidof<IUnknown>’} used in nested name specifier
   83 | #define __uuidof(type) __wine_uuidof_type<__typeof__(type)>::inst::uuid

---

 include/guiddef.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/guiddef.h b/include/guiddef.h
index c5ba9635b89..0837ed34ad7 100644
--- a/include/guiddef.h
+++ b/include/guiddef.h
@@ -56,8 +56,9 @@ typedef struct _GUID
 #ifdef __WINE_UUID_ATTR
 
 extern "C++" {
-    template<typename T> struct __wine_uuidof;
-
+    template<typename T> struct __wine_uuidof {
+        static const GUID uuid;
+    };
     template<typename T> struct __wine_uuidof_type {
         typedef __wine_uuidof<T> inst;
     };