Pragmas Restrictions

Table of Contents
Hello World 4 #

Hello world restricted to the minimum of features needed. These kind of restrictions are only helpful for embedded development.
pragma License (Gpl);
pragma Ada_2022;

pragma Restrictions (Simple_Barriers);
pragma Restrictions (No_Abort_Statements);
pragma Restrictions (No_Asynchronous_Control);
pragma Restrictions (No_Calendar);
pragma Restrictions (No_Delay);
pragma Restrictions (No_Dynamic_Attachment);
pragma Restrictions (No_Dynamic_Priorities);
pragma Restrictions (No_Enumeration_Maps);
pragma Restrictions (No_Entry_Calls_In_Elaboration_Code);
pragma Restrictions (No_Entry_Queue);
pragma Restrictions (No_Exception_Registration);
pragma Restrictions (No_Initialize_Scalars);
pragma Restrictions (No_Local_Protected_Objects);
pragma Restrictions (No_Protected_Type_Allocators);
pragma Restrictions (No_Protected_Types);
pragma Restrictions (No_Relative_Delay);
pragma Restrictions (No_Requeue_Statements);
pragma Restrictions (No_Select_Statements);
pragma Restrictions (No_Streams);
pragma Restrictions (No_Task_Allocators);
pragma Restrictions (No_Task_Attributes_Package);
pragma Restrictions (No_Task_Hierarchy);
pragma Restrictions (No_Task_Termination);
pragma Restrictions (No_Tasking);
pragma Restrictions (No_Terminate_Alternatives);
pragma Restrictions (No_Wide_Characters);
pragma Restrictions (Static_Priorities);
pragma Restrictions (Static_Storage_Size);
pragma Restrictions (Immediate_Reclamation);
pragma Restrictions (No_Implementation_Restrictions);
pragma Restrictions (Max_Protected_Entries => 0);
pragma Restrictions (Max_Select_Alternatives => 0);
pragma Restrictions (Max_Task_Entries => 0);
pragma Restrictions (Max_Tasks => 0);
pragma Restrictions (Max_Asynchronous_Select_Nesting => 0);

with Ada.Text_IO;

procedure Hello_World_4 is
begin
   Ada.Text_IO.Put_Line ("Hello World!");
end Hello_World_4;