Add non C++17 template, just for compilation purposes

* tao/x11/optional_t.h:
RemedyIT · Dec 1, 2023 · 148ffbc · 148ffbc
1 parent 055f81b
commit 148ffbc
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/tao/x11/optional_t.h b/tao/x11/optional_t.h
@@ -14,6 +14,8 @@
 #include <optional>
 #include "tao/x11/versioned_x11_namespace.h"
 
+#if defined (ACE_HAS_CPP17)
+
 namespace TAOX11_NAMESPACE
 {
   namespace IDL
@@ -23,4 +25,20 @@ namespace TAOX11_NAMESPACE
   } // namespace IDL
 } // namespace TAOX11_NAMESPACE
 
+#else
+
+namespace TAOX11_NAMESPACE
+{
+  namespace IDL
+  {
+    template<typename T>
+    class optional
+    {
+    public:
+      T value_;
+    };
+  }
+}
+#endif
+
 #endif // __IDL__OPTIONAL_T_H_INCLUDED__