2010-10-22 Robert Dewar <dewar@adacore.com>
* a-except-2005.adb (Rmsg_18): New message text.
* a-except.adb (Rmsg_18): New message text.
* atree.adb (List25): New function
(Set_List25): New procedure
* atree.ads (List25): New function
(Set_List25): New procedure
* einfo.adb (Static_Predicate): Is now a list
(OK_To_Reference): Present in all entities
* einfo.ads (Static_Predicate): Is now a list
(OK_To_Reference): Applies to all entities
* exp_ch13.adb (Build_Predicate_Function): Moved to Sem_Ch13
* sem_attr.adb (Bad_Attribute_For_Predicate): Call
Bad_Predicated_Subtype_Use.
* sem_case.ads, sem_case.adb: Major surgery to deal with predicated
subtype case.
* sem_ch13.adb (Build_Predicate_Function): Moved from Exp_Ch13 to
Sem_Ch13.
(Build_Static_Predicate): New procedure handles static predicates.
* sem_ch3.adb (Analyze_Subtype_Declaration): Delay freeze on subtype
with no constraint if ancestor subtype has predicates.
(Analyze_Variant_Part): New calling sequence for Analyze_Choices
* sem_ch4.adb (Junk_Operand): Don't complain about OK_To_Reference
entity.
(Analyze_Case_Expression): New calling sequence for Analyze_Choices
* sem_ch5.adb (Analyze_Case_Statement): New calling sequence for
Analyze_Choices.
* sem_util.ads, sem_util.adb (Bad_Predicated_Subtype_Use): New procedure
* types.ads (PE_Bad_Predicated_Generic_Type): Replaces
PE_Bad_Attribute_For_Predicate.
* atree.h: Add definition of List25.
From-SVN: r165828
