2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Iterator_Loop): Handle properly a loop over a
	container of a derived type.

2011-08-29  Hristian Kirtchev  <kirtchev@adacore.com>

	* impunit.adb, s-stposu.adb, s-stposu.ads, exp_ch4.adb, s-finmas.adb,
	s-finmas.ads: Revert previous change.

2011-08-29  Ed Schonberg  <schonberg@adacore.com>

	* a-cidlli.adb, a-cidlli.ads, a-cihama.adb, a-cihama.ads,
	a-ciorse.adb, a-ciorse.ads: Add iterator machinery to containers.

From-SVN: r178237