[Bug ada/82638] Legal program rejected with a weird error message

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82638

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-10-20
                 CC|                            |ebotcazou at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Same assertion failure on the mainline:

eric@polaris:~/build/gcc/native> gcc/xgcc -Bgcc -S uri.adb
+===========================GNAT BUG DETECTED==============================+
| 8.0.0 20171020 (experimental) [trunk revision 253921] (x86_64-suse-linux) |
| Assert_Failure atree.adb:979                                             |
| Error detected at uri.ads:3:1