link error

[sdv]

// a.d
struct demo
{
    char lin1;
    char lin2;
    .
    ..
    ...
    ....
    char lin707;
}

dmd.exe -c "a.d" -of "a.obj" -gc -debug
dmd.exe "a.obj" -gc -debug -L/IMPLIB:a.lib -ofa.dll

It does not work