RcppCore · eddelbuettel · Mar 21, 2025 · Mar 18, 2025 · Mar 18, 2025 · Mar 18, 2025
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,49 @@
+2025-03-18  Dirk Eddelbuettel  <[email protected]>
+
+	* DESCRIPTION (Version, Date): Roll micro version and date
+	* inst/include/Rcpp/config.h: Idem
+
+	* inst/include/Rcpp/module/class.h: Use variadic templates unconditionally
+	* 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/internal/call.h: Idem
+	* inst/include/Rcpp/InternalFunctionWithStdFunction.h: Idem
+	* 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/DataFrame.h: Idem
+	* inst/include/Rcpp/PairList.h: Idem
+	* inst/include/Rcpp/InternalFunction.h: Idem
+
+        * inst/include/Rcpp/module/Module_generated_class_constructor.h: Removed
+        * inst/include/Rcpp/module/Module_generated_class_factory.h: Idem
+        * inst/include/Rcpp/module/Module_generated_method.h: Idem
+        * inst/include/Rcpp/module/Module_generated_Pointer_method.h: Idem
+	* 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
+	* inst/include/Rcpp/generated/InternalFunctionWithStdFunction_call.h: Idem
+        * inst/include/Rcpp/module/Module_generated_Constructor.h: Idem
+        * inst/include/Rcpp/module/Module_generated_CppFunction.h: Idem
+        * inst/include/Rcpp/module/Module_generated_CppMethod.h: Idem
+        * inst/include/Rcpp/module/Module_generated_Factory.h: Idem
+        * inst/include/Rcpp/module/Module_generated_Pointer_CppMethod.h: Idem
+        * inst/include/Rcpp/module/Module_generated_class_signature.h: Idem
+        * 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
+	* inst/include/Rcpp/generated/DataFrame_generated.h: Idem
+	* inst/include/Rcpp/generated/Pairlist__ctors.h: Idem
+	* inst/include/Rcpp/generated/InternalFunction__ctors.h: Idem
+
+	* inst/include/Rcpp/platform/compiler.h: No longer define HAS_VARIADIC_TEMPLATES
+	* src/api.cpp (rcpp_can_use_cxx0x): Return true unconditionally
+
 2025-03-15  Dirk Eddelbuettel  <[email protected]>
 
 	* DESCRIPTION (Version, Date): Roll micro version and date

diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: Rcpp
 Title: Seamless R and C++ Integration
-Version: 1.0.14.7
-Date: 2025-03-15
+Version: 1.0.14.8
+Date: 2025-03-17
 Authors@R: c(person("Dirk", "Eddelbuettel", role = c("aut", "cre"), email = "[email protected]",
                     comment = c(ORCID = "0000-0001-6419-907X")),
              person("Romain", "Francois", role = "aut",

diff --git a/inst/include/Rcpp/DataFrame.h b/inst/include/Rcpp/DataFrame.h
@@ -2,7 +2,7 @@
 //
 // DataFrame.h: Rcpp R/C++ interface class library -- data frames
 //
-// Copyright (C) 2010 - 2021  Dirk Eddelbuettel and Romain Francois
+// Copyright (C) 2010 - 2025  Dirk Eddelbuettel and Romain Francois
 //
 // This file is part of Rcpp.
 //
@@ -117,14 +117,10 @@ namespace Rcpp{
         static DataFrame_Impl create(){
             return DataFrame_Impl() ;
         }
-        #if defined(HAS_VARIADIC_TEMPLATES)
-            template <typename... T>
-            static DataFrame_Impl create(const T&... args) {
-                return DataFrame_Impl::from_list(Parent::create(args...));
-            }
-        #else
-            #include <Rcpp/generated/DataFrame_generated.h>
-        #endif
+        template <typename... T>
+        static DataFrame_Impl create(const T&... args) {
+            return DataFrame_Impl::from_list(Parent::create(args...));
+        }
 
     private:
         void set__(SEXP x){

diff --git a/inst/include/Rcpp/DottedPair.h b/inst/include/Rcpp/DottedPair.h
@@ -2,7 +2,7 @@
 //
 // DottedPair.h: Rcpp R/C++ interface class library -- dotted pair list template
 //
-// Copyright (C) 2010 - 2013 Dirk Eddelbuettel and Romain Francois
+// Copyright (C) 2010 - 2025 Dirk Eddelbuettel and Romain Francois
 //
 // This file is part of Rcpp.
 //
@@ -35,14 +35,10 @@ RCPP_API_CLASS(DottedPair_Impl),
 	DottedPair_Impl(SEXP x) {
 	    Storage::set__(x) ;
 	}
-  #if defined(HAS_VARIADIC_TEMPLATES)
-		template <typename... T>
-		DottedPair_Impl(const T&... args) {
-			Storage::set__(pairlist(args...));
-		}
-	#else
-		#include <Rcpp/generated/DottedPair__ctors.h>
-	#endif
+    template <typename... T>
+	DottedPair_Impl(const T&... args) {
+        Storage::set__(pairlist(args...));
+    }
 
 	void update(SEXP){}
 

diff --git a/inst/include/Rcpp/Function.h b/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

diff --git a/inst/include/Rcpp/InternalFunction.h b/inst/include/Rcpp/InternalFunction.h
@@ -26,9 +26,7 @@
 
 #include <Rcpp/grow.h>
 
-#ifdef RCPP_USING_CXX11
 #include <Rcpp/InternalFunctionWithStdFunction.h>
-#endif
 
 namespace Rcpp{
 
@@ -37,7 +35,6 @@ namespace Rcpp{
 
         RCPP_GENERATE_CTOR_ASSIGN(InternalFunction_Impl)
 
-#ifdef RCPP_USING_CXX11
         template <typename RESULT_TYPE, typename... Args>
         InternalFunction_Impl(const std::function<RESULT_TYPE(Args...)> &fun) {
             set(
@@ -51,9 +48,6 @@ namespace Rcpp{
         InternalFunction_Impl(RESULT_TYPE (*fun)(T...)) {
             set(XPtr<CppFunctionN<RESULT_TYPE, T...> >(new CppFunctionN<RESULT_TYPE, T...>(fun), true));
         }
-#else
-        #include <Rcpp/generated/InternalFunction__ctors.h>
-#endif
 
         void update(SEXP){}
     private:

diff --git a/inst/include/Rcpp/InternalFunctionWithStdFunction.h b/inst/include/Rcpp/InternalFunctionWithStdFunction.h
@@ -1,9 +1,8 @@
-// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
 //
 // InternalFunction_with_std_function.h: Rcpp R/C++ interface class library -- exposing C++ std::function's
 //
-// Copyright (C) 2014  Christian Authmann
-// Copyright (C) 2015  Romain Francois and Dirk Eddelbuettel
+// Copyright (C) 2014 - 2025  Christian Authmann
+// Copyright (C) 2015 - 2025  Romain Francois and Dirk Eddelbuettel
 //
 // This file is part of Rcpp.
 //
@@ -23,17 +22,12 @@
 #ifndef Rcpp_InternalFunctionWithStdFunction_h
 #define Rcpp_InternalFunctionWithStdFunction_h
 
-#if defined(HAS_VARIADIC_TEMPLATES)
 #include <Rcpp/internal/call.h>
-#endif
 #include <functional>
 
 namespace Rcpp {
 
     namespace InternalFunctionWithStdFunction {
-        #if !defined(HAS_VARIADIC_TEMPLATES) && !defined(RCPP_USING_CXX11)
-        #include <Rcpp/generated/InternalFunctionWithStdFunction_call.h>
-        #endif
 
         template <typename RESULT_TYPE, typename... Args>
         class CppFunctionBaseFromStdFunction : public CppFunctionBase {

diff --git a/inst/include/Rcpp/Language.h b/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

diff --git a/inst/include/Rcpp/Module.h b/inst/include/Rcpp/Module.h
@@ -1,7 +1,7 @@
 
 // Module.h: Rcpp R/C++ interface class library -- Rcpp modules
 //
-// Copyright (C) 2010 - 2012 Dirk Eddelbuettel and Romain Francois
+// Copyright (C) 2010 - 2025 Dirk Eddelbuettel and Romain Francois
 //
 // This file is part of Rcpp.
 //
@@ -86,7 +86,6 @@ namespace Rcpp{
 #include <Rcpp/module/CppFunction.h>
 #include <Rcpp/module/get_return_type.h>
 
-#if defined(HAS_VARIADIC_TEMPLATES)
 namespace Rcpp {
     template <typename RESULT_TYPE, typename... T>
     inline void signature(std::string& s, const char* name) {
@@ -132,11 +131,7 @@ namespace Rcpp {
             Rcpp::List formals;
     };
 }
-#else
-    #include <Rcpp/module/Module_generated_get_signature.h>
-        // templates CppFunction0, ..., CppFunction65
-    #include <Rcpp/module/Module_generated_CppFunction.h>
-#endif
+
 #include <Rcpp/module/class_Base.h>
 #include <Rcpp/module/Module.h>
 
@@ -177,7 +172,7 @@ namespace Rcpp{
     private:
         ParentMethod* parent_method_pointer ;
     } ;
-#if defined(HAS_VARIADIC_TEMPLATES)
+
     template <typename... T>
     inline void ctor_signature(std::string& s, const std::string& classname) {
         s.assign(classname);
@@ -251,13 +246,6 @@ namespace Rcpp{
         return nargs == n ;
     }
 
-#else
-#include <Rcpp/module/Module_generated_ctor_signature.h>
-#include <Rcpp/module/Module_generated_Constructor.h>
-#include <Rcpp/module/Module_generated_Factory.h>
-#include <Rcpp/module/Module_generated_class_signature.h>
-#endif
-
     typedef bool (*ValidConstructor)(SEXP*,int) ;
     typedef bool (*ValidMethod)(SEXP*,int) ;
 
@@ -381,7 +369,7 @@ namespace Rcpp{
 
     } ;
 
-#if defined(HAS_VARIADIC_TEMPLATES)
+
     template <bool IsConst,typename Class, typename RESULT_TYPE, typename... T>
     class CppMethodImplN : public CppMethod<Class> {
     public:
@@ -441,10 +429,8 @@ namespace Rcpp{
 
     template <typename Class, typename RESULT_TYPE, typename... T>
     using Const_Pointer_CppMethodN = Pointer_CppMethodImplN<true, Class, RESULT_TYPE, T...>;
-#else
-    #include <Rcpp/module/Module_generated_CppMethod.h>
-    #include <Rcpp/module/Module_generated_Pointer_CppMethod.h>
-#endif
+
+
 
     template <typename Class>
     class CppProperty {
@@ -552,7 +538,7 @@ namespace Rcpp{
     } ;
 }
 
-#if defined(HAS_VARIADIC_TEMPLATES)
+
 namespace Rcpp {
     template <typename RESULT_TYPE, typename... T>
     void function(const char* name_,  RESULT_TYPE (*fun)(T... t), const char* docstring = 0) {
@@ -570,10 +556,7 @@ namespace Rcpp {
         }
     }
 }
-#else
-    // function factories
-    #include <Rcpp/module/Module_generated_function.h>
-#endif
+
 
 namespace Rcpp {
 

diff --git a/inst/include/Rcpp/Pairlist.h b/inst/include/Rcpp/Pairlist.h
@@ -2,7 +2,7 @@
 //
 // Pairlist.h: Rcpp R/C++ interface class library -- pair lists objects (LISTSXP)
 //
-// Copyright (C) 2010 - 2013 Dirk Eddelbuettel and Romain Francois
+// Copyright (C) 2010 - 2025 Dirk Eddelbuettel and Romain Francois
 //
 // This file is part of Rcpp.
 //
@@ -42,14 +42,11 @@ namespace Rcpp{
         Pairlist_Impl(SEXP x){
             Storage::set__(r_cast<LISTSXP>(x)) ;
         }
-        #if defined(HAS_VARIADIC_TEMPLATES)
-            template <typename... T>
-            Pairlist_Impl(const T&... args ){
-                Storage::set__(pairlist(args... )) ;
-            }
-        #else
-            #include <Rcpp/generated/Pairlist__ctors.h>
-        #endif
+        template <typename... T>
+        Pairlist_Impl(const T&... args ){
+            Storage::set__(pairlist(args... )) ;
+        }
+
         void update(SEXP x) {
             if (TYPEOF(x) != LISTSXP) {
                 Storage::set__(r_cast<LISTSXP>(x));

diff --git a/inst/include/Rcpp/config.h b/inst/include/Rcpp/config.h
@@ -30,7 +30,7 @@
 #define RCPP_VERSION_STRING     "1.0.14"
 
 // the current source snapshot (using four components, if a fifth is used in DESCRIPTION we ignore it)
-#define RCPP_DEV_VERSION        RcppDevVersion(1,0,14,7)
-#define RCPP_DEV_VERSION_STRING "1.0.14.7"
+#define RCPP_DEV_VERSION        RcppDevVersion(1,0,14,8)
+#define RCPP_DEV_VERSION_STRING "1.0.14.8"
 
 #endif