gdb/testsuite/gdb.ada/mi_var_union/bar.adb

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   2 --
   3 --  This program is free software; you can redistribute it and/or modify
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   8 --  This program is distributed in the hope that it will be useful,
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  10 --  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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  14 --  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 with Pck; use Pck;
  17
  18 procedure Bar is
  19    type Union_Type (A : Boolean := False) is record
  20       case A is
  21          when True  => B : Integer;
  22          when False => C : Float;
  23       end case;
  24    end record;
  25    pragma Unchecked_Union (Union_Type);
  26    Ut : Union_Type := (A => True, B => 3);
  27 begin
  28    Do_Nothing (Ut'Address);  -- STOP
  29 end Bar;