struct charset
  {
    align(1): bit[256]     valid = 0;
    void  add( charset ch )
    {
      for( int n=0; n<256; n++ ) valid[n] |= ch.valid[n];
    }
  }

result( DMD 0.131, Windows XP ):
---------- Capture Output ----------
> "C:\dmd\bin\dmd.exe" -debug -c "E:\proj\d\stringutil\error.d"
Internal error: ..\ztc\cgcs.c 213

> Terminated with exit code 1.

David Medlock schrieb:
>   struct charset
>   {
>     align(1): bit[256]     valid = 0;
>     void  add( charset ch )
>     {
>       for( int n=0; n<256; n++ ) valid[n] |= ch.valid[n];
>     }
>   }
> 
> result( DMD 0.131, Windows XP ):
> ---------- Capture Output ----------
>> "C:\dmd\bin\dmd.exe" -debug -c "E:\proj\d\stringutil\error.d"
> Internal error: ..\ztc\cgcs.c 213
> 
>> Terminated with exit code 1.

Known as
http://dstress.kuehne.cn/run/o/opOrAssign_01_A.d

Thomas