34 lines
714 B
Ada
34 lines
714 B
Ada
-- { dg-do compile }
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-- { dg-options "-gnatws -O" }
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with Unchecked_Conversion;
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package body loop_unchecked_conversion is
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type Byte is mod 2**8;
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type List is array (Natural range <>) of Byte;
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subtype Integer_List is List (1 .. 4);
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function Integer_Down is new
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Unchecked_Conversion (Source => Integer, Target => Integer_List);
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type Storage (Size : Integer) is
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record
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Data : List (1 .. Size);
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end record;
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type Storage_Pointer is access Storage;
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The_Data_Storage : Storage_Pointer;
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procedure slice is
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begin
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for I in 0 .. 1 loop
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The_Data_Storage.Data (I+1 .. I+4) := Integer_Down (I);
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end loop;
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end;
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end loop_unchecked_conversion;
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