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  1. program ideone;
  2.  
  3.  
  4. function f(): pointer;
  5. var
  6.   arr: array[0..0] of integer;
  7. begin
  8.   arr[0]:= 123;
  9.   exit(@arr);
  10. end;
  11.  
  12.  
  13. var
  14.   p: Pointer;
  15.   x: array of String;
  16. begin
  17.   p:= f();
  18.   writeln(Integer(p^)); //prints 123
  19.   SetLength(x, 5); //some irrelevant array operation
  20.   writeln(Integer(p^)); //prints rubbish !!!
  21. end.
Success #stdin #stdout 0s 232KB
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stdin
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Standard input is empty
stdout
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123
-32477
https://ideone.com/2WyTtc
language:
Pascal (fpc 3.0.4)
created:
8 years ago
visibility:
public

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