(root)/
gcc-13.2.0/
gcc/
testsuite/
gnat.dg/
specs/
aggr1.ads
-- { dg-do compile }

package aggr1 is
   type Buffer_Array is array (1 .. 2 ** 23) of Integer;
   type Message is record
      Data : Buffer_Array := (others => 0);
   end record;
end;