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 nested6;
extern(C) int printf(char*, ...);

void main()
{
    int i = 42;

    printf("main() %d\n", i++);

    class C
    {
        void func()
        {
            printf("C.func() %d\n", i++);

            class C2
            {
                void func2()
                {
                    printf("C2.func2() %d\n", i++);
                }
            }

            auto c2 = new C2;
            c2.func2();
        }
    }

    auto c = new C;
    c.func();
    
    assert(i == 45);
}