From 230fa8eb7abc769ee42626f699a090d8141c5c2f Mon Sep 17 00:00:00 2001
From: arekmula <arekmula97@gmail.com>
Date: Fri, 23 Feb 2024 17:47:06 +0100
Subject: [PATCH] Fix GCC explicit specialization in non namespace scope error

---
 support-lib/cpp/Future.hpp | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/support-lib/cpp/Future.hpp b/support-lib/cpp/Future.hpp
index fe732ad8..f04adaa3 100644
--- a/support-lib/cpp/Future.hpp
+++ b/support-lib/cpp/Future.hpp
@@ -383,16 +383,17 @@ class Future {
             this->_promise.setValue(std::forward<V>(value));
         }
     };
-    template <>
-    struct PromiseType<void>: PromiseTypeBase {
-        void return_void() {
-            this->_promise.setValue();
-        }
-    };
     using promise_type = PromiseType<T>;
-#endif
 };
 
+template<> template<> struct Future<void>::PromiseType<void>:PromiseTypeBase {
+    void return_void() {
+        this->_promise.setValue();
+    }
+}
+
+#endif
+
 template <typename T>
 Future<T> detail::PromiseBase<T>::getFuture() {
     return Future<T>(_sharedStateReadOnly);