[Issue 6378] New: Overriding opAssign disables ability to null a reference

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=6378

           Summary: Overriding opAssign disables ability to null a
                    reference
           Product: D
           Version: D2
          Platform: Other
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: andrej.mitrovich at gmail.com


--- Comment #0 from Andrej Mitrovic <andrej.mitrovich at gmail.com> 2011-07-25 07:35:28 PDT ---
class Foo
{
   void opAssign(int bar)
   {
   }
}

void main()
{
   auto foo = new Foo;
   foo = null;
}

test.d(11): Error: function test.Foo.opAssign (int bar) is not callable using
argument types (void*)
test.d(11): Error: cannot implicitly convert expression (null) of type void* to
int

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