Kitkat  |  4.4.4_r1
C++程序  |  13行  |  161 B 

// { dg-do "run" }
#include <cassert>

struct S {
    S (S&) throw ();
    S (const S&, int) throw (int);
};

int main ()
{
  assert (__has_nothrow_copy (S));
}