ali.adb: Set Allocator_In_Body if AB parameter present on M line

ali.adb: Set Allocator_In_Body if AB parameter present on M line

2010-10-08  Robert Dewar  <dewar@adacore.com>

	* ali.adb: Set Allocator_In_Body if AB parameter present on M line
	* ali.ads (Allocator_In_Body): New flag
	* bcheck.adb (Check_Consistent_Restrictions): Handle case of main
	program violating No_Allocators_After_Elaboration restriction.
	* gnatbind.adb (No_Restriction_List): Add entries for
	No_Anonymous_Allocators, and No_Allocators_After_Elaboration.
	* lib-load.adb: Initialize Has_Allocator flag
	* lib-writ.adb: Initialize Has_Allocator flag
	(M_Parameters): Set AB switch if Has_Allocator flag set
	* lib-writ.ads: Document AB flag on M line
	* lib.adb (Has_Allocator): New function
	(Set_Has_Allocator): New procedure
	* lib.ads (Has_Allocator): New function
	(Set_Has_Allocator): New procedure
	(Has_Allocator): New flag in Unit_Record
	* sem_ch4.adb (Analyze_Allocator): Add processing for
	No_Allocators_After_Elaboration.

From-SVN: r165171