From d9b2d86c74a2153b07fb9d63baf220d385043a9d Mon Sep 17 00:00:00 2001
From: Ville Voutilainen <ville.voutilainen@gmail.com>
Date: Thu, 1 Dec 2016 09:14:19 +0200
Subject: The convertible_to traits need to use a variadic catch-all for the
 false-cases.

The convertible_to traits need to use a variadic catch-all for the
false-cases.
* include/std/istream (__is_convertible_to_basic_istream):
Change the parameter of the false-case of __check to a variadic.
* include/std/ostream (__is_convertible_to_basic_ostream):
Likewise.

From-SVN: r243098
---
 libstdc++-v3/include/std/istream | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libstdc++-v3/include/std/istream')

diff --git a/libstdc++-v3/include/std/istream b/libstdc++-v3/include/std/istream
index 319e226..1d77d30 100644
--- a/libstdc++-v3/include/std/istream
+++ b/libstdc++-v3/include/std/istream
@@ -915,7 +915,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       template<typename _Ch, typename _Up>
       static basic_istream<_Ch, _Up>& __check(basic_istream<_Ch, _Up>*);
 
-      static void __check(void*);
+      static void __check(...);
     public:
       using istream_type =
 	decltype(__check(declval<typename remove_reference<_Tp>::type*>()));
-- 
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