From 259508de565d6bde9a52d40b37257bfde2f39a54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20=27Griwes=27=20Dominiak?= <griwes@griwes.info>
Date: Mon, 22 Apr 2024 11:57:35 -0700
Subject: [PATCH] Attempt to satiate the MSVC SFINAE gods.

---
 .../include/cuda/std/detail/libcxx/include/__bit_reference | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libcudacxx/include/cuda/std/detail/libcxx/include/__bit_reference b/libcudacxx/include/cuda/std/detail/libcxx/include/__bit_reference
index a8d2fcc7183..2daa96e8de6 100644
--- a/libcudacxx/include/cuda/std/detail/libcxx/include/__bit_reference
+++ b/libcudacxx/include/cuda/std/detail/libcxx/include/__bit_reference
@@ -46,7 +46,10 @@ struct __has_storage_type
   static const bool value = false;
 };
 
-template <class _Cp, bool _IsConst, typename _Cp::__storage_type = 0>
+template <class _Tp>
+using __storage_type_t = typename _Tp::__storage_type;
+
+template <class _Cp, bool _IsConst, __storage_type_t<_Cp> = 0>
 class __bit_iterator;
 
 template <class _Cp, bool = __has_storage_type<_Cp>::value>
@@ -1091,7 +1094,7 @@ equal(__bit_iterator<_Cp, _IC1> __first1, __bit_iterator<_Cp, _IC1> __last1, __b
   return _CUDA_VSTD::__equal_unaligned(__first1, __last1, __first2);
 }
 
-template <class _Cp, bool _IsConst, typename _Cp::__storage_type>
+template <class _Cp, bool _IsConst, __storage_type_t<_Cp>>
 class __bit_iterator
 {
 public: