Use variadic templates unconditionally in Language.h

Remove one generated file

Author: eddelbuettel

ChangeLog

@@ -10,6 +10,7 @@
 	* inst/include/Rcpp/Module.h: Idem
 	* inst/include/Rcpp/traits/index_sequence.h: Idem
 	* inst/include/Rcpp/traits/named_object.h: Idem
+	* inst/include/Rcpp/Language.h: Idem
 
         * inst/include/Rcpp/module/Module_generated_class_constructor.h: Removed
         * inst/include/Rcpp/module/Module_generated_class_factory.h: Idem
@@ -29,6 +30,7 @@
         * inst/include/Rcpp/module/Module_generated_ctor_signature.h: Idem
         * inst/include/Rcpp/module/Module_generated_function.h: Idem
         * inst/include/Rcpp/module/Module_generated_get_signature.h: Idem
+	* inst/include/Rcpp/generated/Language__ctors.h: Idem
 
 2025-03-15  Dirk Eddelbuettel  <[email protected]>
 

inst/include/Rcpp/Language.h

@@ -1,7 +1,7 @@
 
 // Language.h: Rcpp R/C++ interface class library -- language objects (calls)
 //
-// Copyright (C) 2010 - 2022 Dirk Eddelbuettel and Romain Francois
+// Copyright (C) 2010 - 2025 Dirk Eddelbuettel and Romain Francois
 //
 // This file is part of Rcpp.
 //
@@ -102,19 +102,15 @@ namespace Rcpp{
          * 0.0 is wrapped as a numeric vector using wrap( const& double )
          * ...
          */
-        #if defined(HAS_VARIADIC_TEMPLATES)
-            template <typename... T>
-            Language_Impl(const std::string& symbol, const T&... t) {
-                Storage::set__(pairlist(Rf_install(symbol.c_str()), t...) );
-            }
+        template <typename... T>
+        Language_Impl(const std::string& symbol, const T&... t) {
+            Storage::set__(pairlist(Rf_install(symbol.c_str()), t...) );
+        }
 
-            template <typename... T>
-            Language_Impl(const Function& function, const T&... t) {
-                Storage::set__(pairlist(function, t...));
-            }
-        #else
-            #include <Rcpp/generated/Language__ctors.h>
-        #endif
+        template <typename... T>
+        Language_Impl(const Function& function, const T&... t) {
+            Storage::set__(pairlist(function, t...));
+        }
 
         /**
          * sets the symbol of the call