2019-08-21  Piotr Trojanek  <trojanek@adacore.com>

gcc/ada/

	* einfo.adb (Is_Discriminal): Remove extra parens.
	(Is_Constant_Object): Simplify by reusing Ekind_In.
	(Is_Prival): Remove extra parens.
	* checks.adb, exp_ch4.adb, sem_ch3.adb, sem_spark.adb: Minor
	reformattings.

From-SVN: r274790