Check for ldc.conf next to the ldc binary before home and etc. The new search order is * current working directory * next to executable * user home directory * prefix/etc * prefix/etc/ldc * /etc * /etc/ldc

struct S
{
    int func()
    {
        return 42;
    }
}

void main()
{
    S s;
    int i = s.func();
}