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

	* exp_util.adb, sem_aux.adb, exp_attr.adb, sem_eval.adb: Minor
	reformatting.
	* sem_util.adb, sem_ch5.adb: Minor reformatting.

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

	* exp_unst.adb (Unnest_Subprogram): Add guard to prevent compiler
	abort when handling a reference to a formal in an aspect of a
	nested subprogram declaration as an uplevel reference.

From-SVN: r229359