Aspects Import and Export were not treated like the equivalent pragmas
wrt issuing warnings on missing initialization before use. Now fixed.
Tested on x86_64-pc-linux-gnu, committed on trunk
2014-06-13 Yannick Moy <[email protected]>
* sem_ch13.adb (Analyze_Aspect_Specifications/Aspect_Import,
Aspect_Export): Consider that variables may be set outside the program.
Index: sem_ch13.adb
===================================================================
--- sem_ch13.adb (revision 211609)
+++ sem_ch13.adb (working copy)
@@ -1603,7 +1603,7 @@
goto Continue;
end if;
- -- For case of address aspect, we don't consider that we
+ -- For the case of aspect Address, we don't consider that we
-- know the entity is never set in the source, since it is
-- is likely aliasing is occurring.
@@ -2691,6 +2691,19 @@
elsif A_Id = Aspect_Import or else A_Id = Aspect_Export then
+ -- For the case of aspects Import and Export, we don't
+ -- consider that we know the entity is never set in the
+ -- source, since it is is likely modified outside the
+ -- program.
+
+ -- Note: one might think that the analysis of the
+ -- resulting pragma would take care of that, but
+ -- that's not the case since it won't be from source.
+
+ if Ekind (E) = E_Variable then
+ Set_Never_Set_In_Source (E, False);
+ end if;
+
-- Verify that there is an aspect Convention that will
-- incorporate the Import/Export aspect, and eventual
-- Link/External names.