Use variadic templates unconditionally in Function.h

Remove one generated file

Author: eddelbuettel

ChangeLog

@@ -4,6 +4,7 @@
 	* inst/include/Rcpp/grow.h: Idem
 	* inst/include/Rcpp/DottedPair.h: Idem
 	* inst/include/Rcpp/Vector.h: Idem
+	* inst/include/Rcpp/Function.h: Idem
 
         * inst/include/Rcpp/module/Module_generated_class_constructor.h: Removed
         * inst/include/Rcpp/module/Module_generated_class_factory.h: Idem
@@ -12,6 +13,7 @@
 	* inst/include/Rcpp/generated/grow__pairlist.h: Idem
 	* inst/include/Rcpp/generated/DottedPair__ctors.h: Idem
 	* inst/include/Rcpp/generated/Vector__create.h: Idem
+	* inst/include/Rcpp/generated/Function__operator.h: Idem
 
 2025-03-15  Dirk Eddelbuettel  <[email protected]>
 

inst/include/Rcpp/Function.h

@@ -82,14 +82,10 @@ namespace Rcpp{
             return Rcpp_fast_eval(call, R_GlobalEnv);
         }
 
-        #if defined(HAS_VARIADIC_TEMPLATES)
-            template <typename... T>
-            SEXP operator()(const T&... args) const {
+        template <typename... T>
+        SEXP operator()(const T&... args) const {
             return invoke(pairlist(args...), R_GlobalEnv);
-            }
-        #else
-            #include <Rcpp/generated/Function__operator.h>
-        #endif
+        }
 
         /**
          * Returns the environment of this function