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/iostream b/include/iostream index e828b54..53cd146 100644 --- a/include/iostream +++ b/include/iostream 
@@ -40,7 +40,9 @@  #include <istream>  #include <ostream>   +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)  #pragma GCC system_header +#endif    _LIBCPP_BEGIN_NAMESPACE_STD