2011-08-02 Geert Bosch <bosch@adacore.com>

2011-08-02  Geert Bosch  <bosch@adacore.com>

	* a-calfor.adb (Image): Simplify, removing unnecessary uses of 'Image.

2011-08-02  Eric Botcazou  <ebotcazou@adacore.com>

	* sem_type.adb (Covers): Move trivial case to the top and reuse the
	computed value of Base_Type.

2011-08-02  Yannick Moy  <moy@adacore.com>

	* restrict.adb (Check_Restriction): issue an error for any use of
	class-wide, even if the No_Dispatch restriction is not set.
	* sem_aggr.adb: Correct typos in comments and messages in formal mode
	* sem_ch3.adb (Process_Full_View): issue an error in formal mode is,
	when completing a private extension, the type named in the private part
	is not the same as that named in the visible part.
	* sem_res.adb (Resolve_Call): issue an error in formal mode on the use
	of an inherited primitive operations of a tagged type or type extension
	that returns the tagged type.
	* sem_util.adb, sem_util.ads (Is_Inherited_Operation_For_Type): new
	function which returns True for an implicit operation inherited by the
	derived type declaration for the argument type.
	(Is_SPARK_Object_Reference): move to appropriate place in alphabetic
	order.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@177135 138bc75d-0d04-0410-961f-82ee72b054a4