AuroraMiddleware/asio
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Apply patch for latest codegear compiler.

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This commit is contained in:
chris_kohlhoff 2008-10-09 05:57:24 +00:00
parent fc35b181da
commit 1e74cffa06
1 changed files with 16 additions and 0 deletions
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16
asio/include/asio/read_until.hpp
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@ -24,6 +24,7 @@
#include <boost/type_traits/is_function.hpp>
#include <boost/type_traits/remove_pointer.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/detail/workaround.hpp>
#include <string>
#include "asio/detail/pop_options.hpp"
@ -34,6 +35,20 @@ namespace asio {
namespace detail
{
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x610))
template <typename T>
struct has_result_type
{
template <typename U> struct inner
{
struct big { char a[100]; };
static big helper(U, ...);
static char helper(U, typename U::result_type* = 0);
};
static const T& ref();
enum { value = (sizeof((inner<const T&>::helper)((ref)())) == 1) };
};
#else // BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x610))
template <typename T>
struct has_result_type
{
@ -43,6 +58,7 @@ namespace detail
static const T& ref();
enum { value = (sizeof((helper)((ref)())) == 1) };
};
#endif // BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x610))
} // namespace detail
/// Type trait used to determine whether a type can be used as a match condition