2011-08-02  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming): new procedure
	Check_Class_Wide_Actual, to implement AI05-0071, on defaulted
	primitive operations of class-wide actuals.

2011-08-02  Javier Miranda  <miranda@adacore.com>

	* exp_atag.ads, exp_atag.adb
	(Build_Common_Dispatching_Select_Statements): Remove argument Loc
	since its value is implicitly passed in argument Typ.
	* exp_disp.adb (Make_Disp_Conditional_Select_Body,
	Make_Disp_Timed_Select_Body): Remove Loc in calls to routine
	Build_Common_Dispatching_Select_Statements.

From-SVN: r177171