43 lines
591 B
ObjectPascal
43 lines
591 B
ObjectPascal
type PRec = ^TRec;
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TRec = record
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a : integer;
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next : PRec;
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end;
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procedure Test2(var p : PRec);
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begin
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assert(p^.a = 4);
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New(p);
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p^.a := 12;
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end;
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procedure Test(p : PRec);
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begin
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assert(p^.a = 3);
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New(p^.next); p^.next^.a := 4;
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Test2(p^.next);
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assert(p^.next^.a = 12);
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end;
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procedure Test3(var p : PRec);
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procedure Nested;
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begin
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New(p); p^.a := 10;
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New(p^.next); p^.next^.a := 11;
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end;
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begin
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Nested;
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assert(p^.a = 10);
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assert(p^.next^.a = 11);
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end;
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var p : PRec;
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begin
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New(p);
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p^.a := 3;
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Test(p);
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Test3(p);
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Dispose(p);
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end. |