STD_NOTHROW_T.cpp

Go to the documentation of this file.

// checking for std::nothrow_t
 
 
#include <stddef.h>   // for size_t
 
#include "config.h"
 
 
// will fail if namespaces aren't supported
namespace std
{
    struct nothrow_t { };
}
 
 
// force a failure if namespace std isn't honored
void nothrow_t ();
 
 
#ifdef _RWSTD_NO_EXCEPTION_SPECIFICATION
#  define throw()
#endif   // _RWSTD_NO_EXCEPTION_SPECIFICATION
 
 
// try to use ::operator new (size_t, std::nothrow_t)
// and guess whether std::nothrow_t is defined or not
void* operator new (size_t, const std::nothrow_t&) throw ();
 
 
int main ()
{
    ::operator new (1, std::nothrow_t ());
 
    return 0;
}