2009-04-09 Javier Miranda <miranda@adacore.com>
* exp_disp.adb (Export_DT): Addition of a new argument (Index); used to
retrieve from the Dispatch_Table_Wrappers list the external name.
Addition of documentation.
(Make_Secondary_DT): Addition of a new argument (Suffix_Index) that is
used to export secondary dispatch tables (in the previous version of
the frontend only primary dispatch tables were exported). Addition of
documentation.
(Import_DT): New subprogram (internal of Make_Tags). Used to import a
dispatch table of a given tagged type.
(Make_Tags): Modified to import secondary dispatch tables.
* sem_ch3.adb (Analyze_Object_Declaration): Code cleanup.
(Constant_Redeclaration): Code cleanup.
* einfo.ads (Dispatch_Table_Wrapper): Renamed to
Dispatch_Table_Wrappers. Update documentation.
* einfo.adb (Dispatch_Table_Wrapper, Set_Dispatch_Table_Wrapper):
Renamed to Dispatch_Table_Wrappers.
* sem_util.adb (Collect_Interface_Components): Improve handling of
private types.
* atree.ads (Elist26, Set_Elist26): New subprograms
* atree.adb (Elist26, Set_Elist26): New subprograms
From-SVN: r145811
