view tests/mini/classes9.d @ 341:1bb99290e03a trunk

[svn r362] Started merging the old 'test' dir as well as the newer 'tangotests' dir into 'tests/mini' and 'tests/minicomplex'.
author lindquist
date Sun, 13 Jul 2008 02:51:19 +0200
parents test/classes9.d@5880c12dba83
children
line wrap: on
line source
module classes9;

class C
{
}

class D : C
{
}

class E
{
}

class F : E
{
}

void main()
{
    {
        D d = new D;
        {
            C c = d;
            assert(c !is null);
            D d2 = cast(D)c;
            assert(d2 !is null);
            E e = cast(E)d;
            assert(e is null);
            F f = cast(F)d;
            assert(f is null);
        }
    }
    {
        F f = new F;
        {
            E e = f;
            assert(e !is null);
            F f2 = cast(F)e;
            assert(f2 !is null);
            C c = cast(C)f;
            assert(c is null);
            D d2 = cast(D)f;
            assert(d2 is null);
        }
    }
}