Adjust some more code that was depending on the function and delegate calling conventions being equal. There's also an instance in `tango.text.convert.Layout` that should be adjusted: {{{ Index: tango/text/convert/Layout.d =================================================================== --- tango/text/convert/Layout.d (revision 4578) +++ tango/text/convert/Layout.d (working copy) -660,8 +660,12 @@ case TypeCode.STRUCT: auto s = cast(TypeInfo_Struct) type; - if (s.xtoString) - return Utf.fromString8 (s.xtoString(p), result); + if (s.xtoString) { + char[] delegate() toString; + toString.ptr = p; + toString.funcptr = cast(char[] function()) s.xtoString; + return Utf.fromString8 (toString(), result); + } goto default; case TypeCode.INTERFACE: }}}

module classinfo4;

class C
{
}

class D : C
{
    this()
    {
    }
    ~this()
    {
    }
}

template T()
{
    ~this()
    {
    }
}

class E : D
{
    this()
    {
    }
    ~this()
    {
    }
    mixin T;
}

void main()
{
    assert(C.classinfo.defaultConstructor is null);
    assert(C.classinfo.destructor is null);
    assert(D.classinfo.defaultConstructor !is null);
    assert(D.classinfo.destructor !is null);
    assert(E.classinfo.defaultConstructor !is null);
    assert(E.classinfo.destructor !is null);
}