2016-06-22  Hristian Kirtchev  <kirtchev@adacore.com>

	* lib-xref-spark_specific.adb, checks.adb, sem_ch13.adb: Minor
	reformatting.
	* exp_ch7.adb: Minor typo fix.
	* lib.ads (Get_Top_Level_Code_Unit): Add comment.

2016-06-22  Bob Duff  <duff@adacore.com>

	* s-tassta.adb (Task_Wrapper): Fix handling of Fall_Back_Handler
	wrt independent tasks.

2016-06-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_dim.adb (Analyze_Dimension): Propagate dimension for
	explicit_dereference nodes when they do not come from source,
	to handle correctly dimensional analysis on iterators over
	containers whose elements have declared dimensions.

From-SVN: r237691