sem_ch8.adb (Analyze_Subprogram_Renaming): Special error message for renaming entry as subprogram using rename-as-body if...

2007-12-06  Robert Dewar  <dewar@adacore.com>
	    Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming): Special error message for
	renaming entry as subprogram using rename-as-body if subprogram spec
	frozen.
	(Use_One_Type): The clause is legal on an access type whose designated
	type has a limited view.
	(Find_Direct_Name): Use Namet.Sp.Is_Bad_Spelling_Of function
	(Find_Expanded_Name): Use Namet.Sp.Is_Bad_Spelling_Of function
	(Analyze_Renamed_Primitive_Operation): new procedure to determine the
	operation denoted by a selected component.
	(Analyze_Renamed_Entry): Resolve the prefix of the entry name, because
	it can be an expression, possibly overloaded, that returns a task or
	an access to one.

From-SVN: r130854