File: no_caching.adb

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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--  { dg-do compile }

package body No_Caching with SPARK_Mode is
   Status : Boolean;

   procedure Handle (V : Mult_Bit_Boolean) is
      Ret_Val : Mult_Bit_Boolean := V with Volatile, No_Caching;
   begin
      if (Ret_Val = NV_TRUE) then
         Do_Something;
      elsif (Ret_Val = NV_FALSE) then
         Do_Something_Else;
      else
         null;
         -- Fault inject detected. Take punitive action
      end if;
   end Handle;

   procedure Do_Something is
   begin
      Status := True;
   end Do_Something;

   procedure Do_Something_Else is
   begin
      Status := False;
   end Do_Something_Else;

end No_Caching;