2015-10-26  Yannick Moy  <moy@adacore.com>

	* lib-xref-spark_specific.adb (Traverse_Protected_Declaration): New
	procedure for traversal.
	(Add_SPARK_Xrefs): Remove debugging code.
	(Traverse_Declaration_Or_Statement): Call the new traversal
	procedure.

2015-10-26  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_prag.adb (Analyze_Pragma): Pragma
	Extensions_Visible can now appear on an abstract subprogram
	declaration.

From-SVN: r229338