2017-09-06  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch3.adb, sem_ch7.adb, sem_util.adb, g-debpoo.adb, sem_ch4.adb,
	sem_ch6.adb, sem_ch8.adb: Minor reformatting.
	* exp_util.adb (Is_Source_Object): Account for
	the cases where the source object may appear as a dereference
	or within a type conversion.
	* exp_ch6.adb: Fix missing space in error message.

2017-09-06  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb: Update description of Eliminate.

From-SVN: r251762