2014-11-07 Hristian Kirtchev <kirtchev@adacore.com>

2014-11-07  Hristian Kirtchev  <kirtchev@adacore.com>

	* freeze.adb (Freeze_Entity): Issue an error regardless of the
	SPARK_Mode when a ghost type is effectively volatile.
	* sem_ch3.adb (Analyze_Object_Contract): Decouple the checks
	related to Ghost from SPARK_Mode.
	* sem_res.adb (Check_Ghost_Policy): Issue an error regardless
	of the SPARK_Mode when the Ghost policies do not match.
	* sem_util.adb (Check_Ghost_Completion): Issue an error regardless
	of the SPARK_Mode when the Ghost policies do not match.

2014-11-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Iterator_Specification): return if name
	in iterator does not have any usable aspect for iteration.

2014-11-07  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Null_Procedure): Reject a null procedure
	that there is a previous null procedure in scope with a matching
	profile.

2014-11-07  Hristian Kirtchev  <kirtchev@adacore.com>

	* atree.adb (Copy_Separate_Tree): Copy the aspect specifications.
	* inline.adb (Has_Some_Contract): Do the check only when the
	related entity has been analyzed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217224 138bc75d-0d04-0410-961f-82ee72b054a4