================================================================================
tasks
================================================================================

package body P is
   task T is
      entry E (A : Integer);
   private
      entry E2;
   end T;

   task body T is
      A : Integer;
   begin
      accept E (A : Integer) do
         null;
      end E;

      select
         Call (1);
      or
         delay 1.0;
      end select;

      select
         Call (1);
      else
         null;
      end select;
   end T;
end P;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (package_body
      (identifier)
      (non_empty_declarative_part
        (object_declaration
          (single_task_declaration
            (identifier)
            (task_definition
              (entry_declaration
                (identifier)
                (formal_part
                  (parameter_specification
                    (identifier)
                    (identifier))))
              (entry_declaration
                (identifier))
              (identifier))))
        (task_body
          (identifier)
          (non_empty_declarative_part
            (object_declaration
              (identifier)
              (identifier)))
          (handled_sequence_of_statements
            (accept_statement
              (identifier)
              (formal_part
                (parameter_specification
                  (identifier)
                  (identifier)))
              (handled_sequence_of_statements
                (null_statement))
              (identifier))
            (timed_entry_call
              (entry_call_alternative
                (procedure_call_statement
                  (identifier)
                  (actual_parameter_part
                    (parameter_association
                      (expression
                        (term
                          (numeric_literal)))))))
              (delay_alternative
                (delay_relative_statement
                  (expression
                    (term
                      (numeric_literal))))))
            (conditional_entry_call
              (entry_call_alternative
                (procedure_call_statement
                  (identifier)
                  (actual_parameter_part
                    (parameter_association
                      (expression
                        (term
                          (numeric_literal)))))))
              (null_statement)))
          (identifier)))
      (identifier))))

================================================================================
Task types
================================================================================

package body P is
   task type T1;
   task type T is
      entry E (A : Integer);
   end T;
   task type T2 is new T with
      entry E2;
   end T2;
end;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (package_body
      (identifier)
      (non_empty_declarative_part
        (full_type_declaration
          (task_type_declaration
            (identifier)))
        (full_type_declaration
          (task_type_declaration
            (identifier)
            (task_definition
              (entry_declaration
                (identifier)
                (formal_part
                  (parameter_specification
                    (identifier)
                    (identifier))))
              (identifier))))
        (full_type_declaration
          (task_type_declaration
            (identifier)
            (identifier)
            (task_definition
              (entry_declaration
                (identifier))
              (identifier))))))))

================================================================================
asynchronous select
================================================================================

package body P is
   task body T is
   begin
      select
         Proc (1);
         null;
      then abort
         Proc2;
      end select;
   end;
end;
      null;
   end;
end;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (package_body
      (identifier)
      (non_empty_declarative_part
        (task_body
          (identifier)
          (handled_sequence_of_statements
            (asynchronous_select
              (triggering_alternative
                (procedure_call_statement
                  (identifier)
                  (actual_parameter_part
                    (parameter_association
                      (expression
                        (term
                          (numeric_literal))))))
                (null_statement))
              (procedure_call_statement
                (identifier))))))))
  (compilation_unit
    (null_statement))
  (compilation_unit
    (procedure_call_statement
      (identifier)))
  (compilation_unit
    (procedure_call_statement
      (identifier))))

================================================================================
Accept
================================================================================

accept Start (A : Integer; B : Integer) do
   null;
end Start;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (accept_statement
      (identifier)
      (formal_part
        (parameter_specification
          (identifier)
          (identifier))
        (parameter_specification
          (identifier)
          (identifier)))
      (handled_sequence_of_statements
        (null_statement))
      (identifier))))

================================================================================
Select terminate
================================================================================

select
   accept Start;
or
   terminate;
end select;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (selective_accept
      (select_alternative
        (accept_alternative
          (accept_statement
            (identifier))))
      (select_alternative
        (terminate_alternative)))))

================================================================================
Task type with discriminant
================================================================================

package P is
   task type T (A : Integer) is
   end T;
end;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (package_declaration
      (identifier)
      (full_type_declaration
        (task_type_declaration
          (identifier)
          (known_discriminant_part
            (discriminant_specification_list
              (discriminant_specification
                (identifier)
                (identifier))))
          (task_definition
            (identifier)))))))

================================================================================
Task type with aspect
================================================================================

package P is
   task type T (A : Integer) with Priority => 1 is
   end T;
end;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (package_declaration
      (identifier)
      (full_type_declaration
        (task_type_declaration
          (identifier)
          (known_discriminant_part
            (discriminant_specification_list
              (discriminant_specification
                (identifier)
                (identifier))))
          (aspect_specification
            (aspect_mark_list
              (aspect_association
                (identifier)
                (expression
                  (term
                    (numeric_literal))))))
          (task_definition
            (identifier)))))))