* sem_prag.adb (Set_Convention_From_Pragma): Cleanup code for
convention Stdcall, which has a number of exceptions. Convention
is legal on a component declaration whose type is an anonymous
access to subprogram.
* sem_ch4.adb: sem_ch4.adb Various reformattings.
(Try_One_Prefix_Interpretation): Use the base type when dealing
with a subtype created for purposes of constraining a private
type with discriminants.
2017-04-25 Javier Miranda <miranda@adacore.com>
* einfo.ads, einfo.adb (Has_Private_Extension): new attribute.
* warnsw.ads, warnsw.adb (All_Warnings): Set warning on late
dispatching primitives (Restore_Warnings): Restore warning on
late dispatching primitives (Save_Warnings): Save warning on late
dispatching primitives (Do_Warning_Switch): Use -gnatw.j/-gnatw.J
to enable/disable this warning.
(WA_Warnings): Set warning on late dispatching primitives.
* sem_ch3.adb (Analyze_Private_Extension_Declaration): Remember
that its parent type has a private extension.
* sem_disp.adb (Warn_On_Late_Primitive_After_Private_Extension):
New subprogram.
* usage.adb: Document -gnatw.j and -gnatw.J.