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Always forward declare string as it is not guaranteed that the

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iosfwd header already does it.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21518 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Enrico Forestieri 2007-11-08 13:32:56 +00:00
parent d51c3cd2f8
commit edb6c9ede4
1 changed files with 9 additions and 9 deletions
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16
src/support/strfwd.h
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@ -30,21 +30,21 @@ namespace lyx { typedef boost::uint32_t char_type; }
#include <iosfwd>
#ifdef _MSC_VER
namespace std {
// We have to forward declare the string type as not all compilers
// do that in the iosfwd header.
namespace std
{
template<typename Char, typename Traits, typename Alloc> class basic_string;
typedef basic_string<char, char_traits<char>, allocator<char> > string;
}
#endif
namespace lyx {
/// String type for storing the main text in UCS4 encoding
#ifdef _MSC_VER
typedef std::basic_string<char_type, std::char_traits<char_type>, std::allocator<char_type> > docstring;
#else
typedef std::basic_string<char_type> docstring;
#endif
typedef std::basic_string<char_type, std::char_traits<char_type>,
std::allocator<char_type> > docstring;
/// Base class for UCS4 input streams
typedef std::basic_istream<char_type> idocstream;