http://d.puremagic.com/issues/show_bug.cgi?id=2675

           Summary: cannot foreach structs with copy constructor
           Product: D
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: bugzi...@digitalmars.com
        ReportedBy: and...@metalanguage.com


This code fails to comple with the message "Error: e2ir: cannot cast from void
to A".

struct A
{
    this(this)
    {
        writeln("B's copy");
    }
    bool empty() {return false;}
    void next() {}
    int head() { return 1; }
}

void main()
{
    A a;
    foreach (e; a) {}
}


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