sem_attr.adb (Analyze_Attribute, case Max): Check for improper comparison of unordere...

sem_attr.adb (Analyze_Attribute, case Max): Check for improper comparison of unordered enumeration type.

2014-02-06  Robert Dewar  <dewar@adacore.com>

	* sem_attr.adb (Analyze_Attribute, case Max): Check for improper
	comparison of unordered enumeration type.
	(Analyze_Attribute, case Max): Check for improper comparison of
	unordered enumeration type.
	* sem_res.adb (Bad_Unordered_Enumeration_Reference): Moved to
	sem_util.adb.
	* sem_util.ads, sem_util.adb (Bad_Unordered_Enumeration_Reference):
	Moved here from Sem_Res.

From-SVN: r207556