Windows support by Ruben Van Boxem. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@142235 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/__bit_reference b/include/__bit_reference index 53d3c86..fa381bb 100644 --- a/include/__bit_reference +++ b/include/__bit_reference 
@@ -14,7 +14,9 @@  #include <__config>  #include <algorithm>   +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)  #pragma GCC system_header +#endif    _LIBCPP_BEGIN_NAMESPACE_STD