[multiple changes]

[multiple changes]

2011-08-04  Bob Duff  <duff@adacore.com>

	* sem_type.adb (Covers): If T2 is a subtype of a class-wide type, we
	need to compare with Class_Wide_Type (T2), in order to get at the
	original class-wide type node.
	* sem_type.ads (Covers): Improve the comment.
	* einfo.ads (Class_Wide_Type): Improve the comment.
	* exp_intr.adb (Expand_Unc_Deallocation): Remove unnecessary setting of
	the type of the Deref.

2011-08-04  Yannick Moy  <moy@adacore.com>

	* gnat_rm.texi: Document that Test_Case pragma can only appear on
	separate declarations.
	* sem_prag.adb (procedure Check_Identifier_Is_One_Of): new procedure to
	check identifier of pragma argument.
	(Chain_TC): check that no other test case associated to the same entity
	share the same name.
	(Check_Test_Case): disallow test case inside subprogram body
	(Analyze_Pragma): correct call to check identifier and not argument
	* sem_util.adb, sem_util.ads (Get_Name_From_Test_Case_Pragma): new
	function gets name from test case pragma.

From-SVN: r177385