2010-10-25 Robert Dewar <dewar@adacore.com>

2010-10-25  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb, einfo.ads, exp_ch4.adb: Minor comment fix
	* sem_case.adb: Comment clarification for loops through false
	predicates.
	* sem_util.adb: Minor reformatting
	(Check_Order_Dependence): Fix bad double blank in error message

2010-10-25  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Analyze_Membership_Op): in Ada_2012 a membership
	operation can have a single alternative that is a value of the type.
	Rewrite operation as an equality test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165918 138bc75d-0d04-0410-961f-82ee72b054a4