2013-04-11  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Priority): pre-analyze
	expression with type Any_Priority.
	* exp_ch9.adb (Initialize_Protection): Check that the value
	of the priority expression is within the bounds of the proper
	priority type.

From-SVN: r197799