2017-09-06  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch5.adb: Minor reformatting and a typo fix

2017-09-06  Arnaud Charlet  <charlet@adacore.com>

	* sinput-l.ads: minor remove extra period at the end of comment

2017-09-06  Arnaud Charlet  <charlet@adacore.com>

	* sem_prag.adb (Add_Item_To_Name_Buffer): remove support for
	E_Discriminant.
	(Find_Role): remove support for E_Discriminant.

2017-09-06  Javier Miranda  <miranda@adacore.com>

	* exp_ch6.adb (Expand_Simple_Function_Return):
	Add missing implicit type conversion to force displacement of the
	"this" pointer.

From-SVN: r251807