sem_ch9.adb (Analyze_Protected_Definition): Remove call to Check_Overriding_Indicator.

sem_ch9.adb (Analyze_Protected_Definition): Remove call to Check_Overriding_Indicator.

2006-10-31  Hristian Kirtchev  <kirtchev@adacore.com>
	    Ed Schonberg  <schonberg@adacore.com>

	* sem_ch9.adb (Analyze_Protected_Definition): Remove call to
	Check_Overriding_Indicator.
	(Analyze_Task_Definition): Ditto.
	(Analyze_Protected_Type, Analyze_Task_Type): Code cleanup.
	(Check_Overriding_Indicator): To find overridden interface operation,
	examine only homonyms that have an explicit subprogram declaration, not
	inherited operations created by an unrelated type derivation.
	(Check_Overriding_Indicator): When checking for the presence of "null"
	in a procedure, ensure that the queried node is a procedure
	specification.
	(Matches_Prefixed_View_Profile): Add mechanism to retrieve the parameter
	type when the formal is an access to variable.
	(Analyze_Protected_Type): Add check for Preelaborable_Initialization
	(Analyze_Task_Type): Same addition
	(Analyze_Entry_Declaration): Call Generate_Reference_To_Formals, to
	provide navigation capabilities for entries.

From-SVN: r118307