From 770bb40eb3dc2f5b8581dad1d750463b7a6963e7 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Fri, 24 Jul 2020 10:47:10 +0200
Subject: proper argument propagation

---
 common/pywrappers.h | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'common/pywrappers.h')

diff --git a/common/pywrappers.h b/common/pywrappers.h
index e55039c0..bb94120c 100644
--- a/common/pywrappers.h
+++ b/common/pywrappers.h
@@ -284,9 +284,9 @@ template <typename Class, typename FuncT, FuncT fn, typename arg1_conv, typename
 
     template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
 
-    template <typename WrapCls, typename Ta> static void def_wrap(WrapCls cls_, const char *name, const Ta &a)
+    template <typename WrapCls, typename... Ta> static void def_wrap(WrapCls cls_, const char *name, Ta... a)
     {
-        cls_.def(name, wrapped_fn, a);
+        cls_.def(name, wrapped_fn, a...);
     }
 };
 
@@ -308,9 +308,9 @@ struct fn_wrapper_3a_v
 
     template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
 
-    template <typename WrapCls, typename Ta> static void def_wrap(WrapCls cls_, const char *name, const Ta &a)
+    template <typename WrapCls, typename... Ta> static void def_wrap(WrapCls cls_, const char *name, Ta... a)
     {
-        cls_.def(name, wrapped_fn, a);
+        cls_.def(name, wrapped_fn, a...);
     }
 };
 
@@ -336,9 +336,9 @@ struct fn_wrapper_4a_v
 
     template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
 
-    template <typename WrapCls, typename Ta> static void def_wrap(WrapCls cls_, const char *name, const Ta &a)
+    template <typename WrapCls, typename... Ta> static void def_wrap(WrapCls cls_, const char *name, Ta... a)
     {
-        cls_.def(name, wrapped_fn, a);
+        cls_.def(name, wrapped_fn, a...);
     }
 };
 
@@ -365,9 +365,9 @@ struct fn_wrapper_5a_v
 
     template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
 
-    template <typename WrapCls, typename Ta> static void def_wrap(WrapCls cls_, const char *name, const Ta &a)
+    template <typename WrapCls, typename... Ta> static void def_wrap(WrapCls cls_, const char *name, Ta... a)
     {
-        cls_.def(name, wrapped_fn, a);
+        cls_.def(name, wrapped_fn, a...);
     }
 };
 
@@ -395,9 +395,9 @@ struct fn_wrapper_6a_v
 
     template <typename WrapCls> static void def_wrap(WrapCls cls_, const char *name) { cls_.def(name, wrapped_fn); }
 
-    template <typename WrapCls, typename Ta> static void def_wrap(WrapCls cls_, const char *name, const Ta &a)
+    template <typename WrapCls, typename... Ta> static void def_wrap(WrapCls cls_, const char *name, Ta... a)
     {
-        cls_.def(name, wrapped_fn, a);
+        cls_.def(name, wrapped_fn, a...);
     }
 };
 
-- 
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