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   comp.lang.fortran      Putting John Backus on a giant pedestal      5,127 messages   

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   Message 4,814 of 5,127   
   Thomas Koenig to Lawrence D'Oliveiro   
   Re: Is there a way in Fortran to designa   
   27 Oct 24 08:05:47   
   
   From: tkoenig@netcologne.de   
      
   Lawrence D'Oliveiro  schrieb:   
   > On Sat, 26 Oct 2024 21:38:38 -0000 (UTC), Thomas Koenig wrote:   
   >   
   >> Lawrence D'Oliveiro  schrieb:   
   >>   
   >>> On Sat, 26 Oct 2024 11:51:42 -0000 (UTC), Thomas Koenig wrote:   
   >>>   
   >>>> The "parameter adjustment" above is explicitly listed as undefined   
   >>>> behavior, in annex J2 of n2596.pdf (for example):   
   >>>>   
   >>>> "Addition or subtraction of a pointer into, or just beyond, an array   
   >>>> object and an integer type produces a result that does not point into,   
   >>>> or just beyond, the same array object (6.5.6)."   
   >>>   
   >>> Read it again: note the qualification “that does not point into, or   
   >>> just beyond, the same array object”. So long as it *does* point “into,   
   >>> or just beyond, the same array object”, it is fine.   
   >>   
   >> What you are writing is equivalent to   
   >   
   > You don’t understand what pointer arithmetic means, do you?   
      
   I've killfiled you in comp.arch, and I think it is a good time now   
   for comp.lang.fortran.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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