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Apply patch from klickverbot. This is his 'proper fix' patch for bug #395.
author Kelly Wilson <wilsonk cpsc.ucalgary.ca>
date Mon, 08 Mar 2010 23:37:40 -0700
parents acc834cb1657
children
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interface I {}
class A : I {}
class B : A {}

void main () {
    A a = new A;
    I i = a;

    assert(!cast(B)a);
    assert(!cast(B)i);
}