Fix GCC explicit specialization in non namespace scope error

Snapchat · Feb 28, 2024 · bd84442 · bd84442
1 parent f077e04
commit bd84442
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/support-lib/cpp/Future.hpp b/support-lib/cpp/Future.hpp
@@ -383,16 +383,18 @@ 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
 };
 
+#if defined(DJINNI_FUTURE_HAS_COROUTINE_SUPPORT)
+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);