[multiple changes]

[multiple changes]

2010-10-11  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb (Expand_Call): For VM platforms, add missing expansion of
	tag check in case of dispatching call through "=".

2010-10-11  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Access_Subprogram_Declaration): In Ada2012 an incomplete
	type is legal in the profile of any basic declaration.
	* sem_ch6.adb (Analyze_Return_Type, Process_Formals): In Ada2012 an
	incomplete type, including a limited view of a type, is legal in the
	profile of any subprogram declaration.
	If the type is tagged, its use is also legal in a body.
	* sem_ch10.adb (Install_Limited_With_Clause): Do not process context
	item if misplaced.
	(Install_Limited_Withed_Unit): Refine legality checks when both the
	limited and the non-limited view of a package are visible in the context
	of a unit.
	If this is not an error case, the limited view is ignored.
	freeze.adb (Freeze_Entity): In Ada2012, an incomplete type is legal in
	access to subprogram declarations

From-SVN: r165295