Subject: gnat-4.1: Assert_Failure sinfo.adb:649
Package: gnat-4.1
Version: 4.1.1-16
Severity: normal
*** Please type your report below this line ***
Trying to compile an Ada program, I have this bug with gnatmake :
****************************************
$ gnatmake -gnat05 rv.adb
gcc-4.1 -c -gnat05 rv.adb
+===========================GNAT BUG DETECTED==============================+
| 4.1.2 20061007 (prerelease) (Debian 4.1.1-16) (i486-pc-linux-gnu) |
| Assert_Failure sinfo.adb:649 |
| Error detected at rv.adb:83:26 |
| 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-4.1 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.
rv.adb
list may be incomplete
compilation abandoned
gnatmake: "rv.adb" compilation error
****************************************
error code : 4
My source code : rv.adb
****************************************
with text_io;
use text_io;
procedure rv is
p : constant integer := 6; -- nombre de tâches "processus"
nb_rv : constant integer := 2; -- nombre de rendez-vous successifs
subtype indice_processus is integer range 1..p;
type etat_processus is (run, wait);
---------------- variables partagées ------------------ à compléter -------------
etat : array(indice_processus) of etat_processus := (others => run);
-------------------------
----- Tache serveur -----
-------------------------
task serveur is
entry rendez_vous;
entry photo;
end serveur ;
task body serveur is
begin
loop
select
accept rendez_vous;
or
accept photo do
for i in etat'Range loop
if etat(i) = run then
put("| ");
else
put("+ ");
end if;
end loop;
put(Natural'Image(rendez_vous'Count));
new_line(1);
end photo;
end select;
end loop;
end serveur ;
---------------------------
----- Tache processus -----
---------------------------
task type processus (numero : indice_processus);
task body processus is
begin
serveur.rendez_vous;
end processus;
-----------------------
----- Tache trace -----
-----------------------
task trace;
task body trace is
begin
serveur.photo;
end trace ;
begin
------------------------------------------ affiche en-tête de la trace -----------
new_line(1);
put_line(integer'image(p)&" processus se donnent "&integer'image(nb_rv)&" rendez-vous" );
new_line(1);
put_line("Les processus s'executent : | , ou attendent : +") ;
new_line(1);
-- le header
--put(" ");
for i in 1..p loop
put("p" & integer'image(i)(2..3) & " ");
end loop ;
put("rendez_vous'count");
new_line(1) ;
-- les processus
declare
taches : array(1..p) of access processus;
begin
for i in indice_processus loop
taches(i) := new processus(i);
end loop;
end;
end rv;
****************************************
-- System Information:
Debian Release: testing/unstable
APT prefers testing
APT policy: (500, 'testing')
Architecture: i386 (i686)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-1-686
Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
Versions of packages gnat-4.1 depends on:
ii gcc-4.1 4.1.1-13 The GNU C compiler
ii gnat-4.1-base 4.1.1-16 The GNU Compiler Collection (gnat
ii libc6 2.3.6.ds1-4 GNU C Library: Shared libraries
ii libc6-dev 2.3.6.ds1-4 GNU C Library: Development Librari
ii libgcc1 1:4.1.1-13 GCC support library
ii libgnat-4.1 4.1.1-16 Runtime library for GNU Ada applic
ii libgnatprj4.1 4.1.1-16 GNU Ada Project Manager
ii libgnatvsn4.1 4.1.1-16 GNU Ada compiler version library
gnat-4.1 recommends no packages.
-- no debconf information
--
Mildred <xmpp:mildred@jabber.fr> <http://mildred632.free.fr/>
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