| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- I T Y P E S -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1992-2005, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, USA. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Atree; use Atree; |
| with Opt; use Opt; |
| with Sem; use Sem; |
| with Sinfo; use Sinfo; |
| with Stand; use Stand; |
| |
| package body Itypes is |
| |
| ------------------ |
| -- Create_Itype -- |
| ------------------ |
| |
| function Create_Itype |
| (Ekind : Entity_Kind; |
| Related_Nod : Node_Id; |
| Related_Id : Entity_Id := Empty; |
| Suffix : Character := ' '; |
| Suffix_Index : Nat := 0; |
| Scope_Id : Entity_Id := Current_Scope) return Entity_Id |
| is |
| Typ : Entity_Id; |
| |
| begin |
| if Related_Id = Empty then |
| Typ := New_Internal_Entity (Ekind, Scope_Id, Sloc (Related_Nod), 'T'); |
| Set_Public_Status (Typ); |
| |
| else |
| Typ := New_External_Entity |
| (Ekind, Scope_Id, Sloc (Related_Nod), Related_Id, Suffix, |
| Suffix_Index, 'T'); |
| end if; |
| |
| Init_Size_Align (Typ); |
| Set_Etype (Typ, Any_Type); |
| Set_Is_Itype (Typ); |
| Set_Associated_Node_For_Itype (Typ, Related_Nod); |
| |
| if In_Deleted_Code |
| and then not ASIS_Mode |
| then |
| Set_Is_Frozen (Typ); |
| end if; |
| |
| return Typ; |
| end Create_Itype; |
| |
| --------------------------------- |
| -- Create_Null_Excluding_Itype -- |
| --------------------------------- |
| |
| function Create_Null_Excluding_Itype |
| (T : Entity_Id; |
| Related_Nod : Node_Id; |
| Scope_Id : Entity_Id := Current_Scope) return Entity_Id |
| is |
| I_Typ : Entity_Id; |
| |
| begin |
| pragma Assert (Is_Access_Type (T)); |
| |
| I_Typ := Create_Itype (Ekind => E_Access_Subtype, |
| Related_Nod => Related_Nod, |
| Scope_Id => Scope_Id); |
| |
| Set_Directly_Designated_Type (I_Typ, Directly_Designated_Type (T)); |
| Set_Etype (I_Typ, T); |
| Init_Size_Align (I_Typ); |
| Set_Depends_On_Private (I_Typ, Depends_On_Private (T)); |
| Set_Is_Public (I_Typ, Is_Public (T)); |
| Set_From_With_Type (I_Typ, From_With_Type (T)); |
| Set_Is_Access_Constant (I_Typ, Is_Access_Constant (T)); |
| Set_Is_Generic_Type (I_Typ, Is_Generic_Type (T)); |
| Set_Is_Volatile (I_Typ, Is_Volatile (T)); |
| Set_Treat_As_Volatile (I_Typ, Treat_As_Volatile (T)); |
| Set_Is_Atomic (I_Typ, Is_Atomic (T)); |
| Set_Is_Ada_2005 (I_Typ, Is_Ada_2005 (T)); |
| Set_Can_Never_Be_Null (I_Typ); |
| |
| return I_Typ; |
| end Create_Null_Excluding_Itype; |
| |
| end Itypes; |
