2015-10-26  Hristian Kirtchev  <kirtchev@adacore.com>

	* einfo.adb (First_Component): Update the assertion to allow
	for concurrent types.
	(First_Component_Or_Discriminant): Update the assertion to allow for
	concurrent types.
	* einfo.ads: Update the documentation of attributes First_Component
	and First_Component_Or_Discriminant along with uses in entities.

2015-10-26  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_res.adb (Resolve_Actuals): An effectively
	volatile object may act as an actual when the corresponding
	formal is of a non-scalar effectively volatile type, not just
	a non-scalar volatile type.

2015-10-26  Bob Duff  <duff@adacore.com>

	* sinfo.ads, sem_util.ads: Update comments.

2015-10-26  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Refined_Depends_Global_Post): When dealing with
	protected entries or protected subprograms, use the enclosing protected
	type to ensure that the protected type declaration is declared
	in a package spec. Remove an obsolete attempt to ensure the
	aggregate for of pragma Refined_State as this routine is never
	called in that case.

2015-10-26  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Iterator_Loop_Over_Container): For
	an element iterator loop, the element is a constant if the
	container object is a constant, even if the container type has
	a Variable_Indexing aspect.

From-SVN: r229345