Do not use std::system_category under VS2013

This commit is contained in:
Peter Dimov
2021-09-21 16:02:12 +03:00
parent 0b22dc595f
commit 41f7ea49cb

View File

@ -121,9 +121,10 @@ inline error_category::operator std::error_category const & () const
if( id_ == detail::system_category_id ) if( id_ == detail::system_category_id )
{ {
#if defined(__CYGWIN__) #if defined(__CYGWIN__) || (defined(_MSC_VER) && _MSC_VER == 1800)
// Under Cygwin, std::system_category() is POSIX // Under Cygwin, std::system_category() is POSIX
// Under VS2013, std::system_category() isn't quite right
static const boost::system::detail::std_category system_instance( this, 0x1F4D7 ); static const boost::system::detail::std_category system_instance( this, 0x1F4D7 );
return system_instance; return system_instance;