[Bug ada/48918] New: GNAT Bug Box with Assert_Failure with einfo.adb:2661

[Bug ada/48918] New: GNAT Bug Box with Assert_Failure with einfo.adb:2661

[anhvofrcaus at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48918

           Summary: GNAT Bug Box with Assert_Failure with einfo.adb:2661
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ada
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: anhvofrcaus@gmail.com


Created attachment 24201
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24201
Ada source triggers the GNAT Bug Box

$ gcc -c -gnat12 buffers.ads
+===========================GNAT BUG DETECTED==============================+
| 4.6.0 (i686-pc-mingw32) Assert_Failure einfo.adb:2661                    |
| Error detected at buffers.ads:3:58                                       |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Use a subject line meaningful to you and us to track the bug.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact gcc or gnatmake command that you entered.              |
| Also include sources listed below in gnatchop format                     |
| (concatenated together with no headers between files).                   |
+==========================================================================+

Please include these source files with error report
Note that list may not be accurate in some cases,
so please double check that the problem can still
be reproduced with the set of files listed.
Consider also -gnatd.n switch (see debug.adb).

buffers.ads

compilation abandoned

[Bug ada/48918] GNAT Bug Box with Assert_Failure with einfo.adb:2661

[coopht at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48918

Alexander Basov <coopht at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |coopht at gmail dot com

--- Comment #1 from Alexander Basov <coopht at gmail dot com> 2012-02-21 06:41:46 UTC ---
Confirmed on trunk:

gcc -c -gnat12 buffers.ads
+===========================GNAT BUG DETECTED==============================+
| 4.7.0 20120221 (experimental) (x86_64-unknown-linux-gnu) Assert_Failure
einfo.adb:2742|
| Error detected at buffers.ads:3:58                                       |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Use a subject line meaningful to you and us to track the bug.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact gcc or gnatmake command that you entered.              |
| Also include sources listed below in gnatchop format                     |
| (concatenated together with no headers between files).                   |
+==========================================================================+

gnat version:

/opt/gcc-trunk/bin/gnatmake -v

GNATMAKE 4.7.0 20120221 (experimental)
Copyright (C) 1995-2012, Free Software Foundation, Inc.

[Bug ada/48918] GNAT Bug Box with Assert_Failure with einfo.adb:2661

[aoliva at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48918

Alexandre Oliva <aoliva at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |aoliva at gcc dot gnu.org
         Resolution|---                         |FIXED

--- Comment #2 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
GCC versions from 4.8 on print this error instead:

$ ./xgcc -B./ -Iada/rts/ -c -gnat12
/l/tmp/build/gcc/trunk/obj-x86_64-linux-gnu/gcc/buffers.ads
buffers.ads:3:09: missing full declaration for private type "Buffer"

[Bug ada/48918] GNAT Bug Box with Assert_Failure with einfo.adb:2661

[anhvofrcaus at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48918

--- Comment #3 from Anh Vo <anhvofrcaus at gmail dot com> ---
Great. Thank you for your effort.