[Octave-bug-tracker] [bug #50893] for loop index variable not initialized unless loop is entered

[Ceral Paquet]

Follow-up Comment #5, bug #50893 (project octave):

A few more cases. The scalar index seems well behaved, the array index not so
much.


>> clear; for k = zeros (3,0,'int32'); disp(k); end; whos
  Name      Size            Bytes  Class     Attributes

  k         0x0                 0  double              

>> clear; for k = zeros (0,3,'int32'); disp(k); end; whos
  Name      Size            Bytes  Class    Attributes

  k         0x1                 0  int32              

>> clear; for k = zeros (0,3); disp(k); end; whos
  Name      Size            Bytes  Class     Attributes

  k         0x1                 0  double              

>> clear; for k = zeros (3,3); disp(k); end; whos
     0
     0
     0

     0
     0
     0

     0
     0
     0

  Name      Size            Bytes  Class     Attributes

  k         3x1                24  double      




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