[Bug c++/17155] New: Another link problem with function-local classes

[Bug c++/17155] New: Another link problem with function-local classes

[Richard dot Kreckel at Framatome-ANP dot com]

$ g++ -v
Reading specs from
/data/scratch/devtools/gcc-3.5.0-pre-20040822/lib/gcc/i686-pc-linux-gnu/3.5.0/specs
Configured with: ../gcc-3.5-20040822/configure
--prefix=/data/scratch/devtools/gcc-3.5.0-pre-20040822 --enable-languages=c,c++
--with-as=/data/scratch/binutils/2.15/bin/as
--with-ld=/data/scratch/binutils/2.15/bin/ld --enable-__cxa_atexit --disable-nls
i686-pc-linux-gnu
Thread model: posix
gcc version 3.5.0 20040822 (experimental)
$ cat test.cc
struct A {
    virtual ~A() {}
};


void tsk_tsk(void)
{
    struct B : public A {
        B(int) {}
    };
}

int main() {}
$ $ g++ -W -Wall test.cc
/tmp/cccfVwjp.o(.text+0x64): In function
`__static_initialization_and_destruction_0(int, int)':
: undefined reference to `tsk_tsk()::B::~B()'
/tmp/cccfVwjp.o(.text+0x6e): In function
`__static_initialization_and_destruction_0(int, int)':
: undefined reference to `tsk_tsk()::B::~B()'
collect2: ld returned 1 exit status

This appears to be a flashback of c++/17121.

-- 
           Summary: Another link problem with function-local classes
           Product: gcc
           Version: 3.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: Richard dot Kreckel at Framatome-ANP dot com
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155

[Bug c++/17155] Another link problem with function-local classes

[bangerth at dealii dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mmitchel at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155

[Bug c++/17155] [3.5 regression] Another link problem with function-local classes

[reichelt at gcc dot gnu dot org]

------- Additional Comments From reichelt at gcc dot gnu dot org  2004-08-23 23:41 -------
Confirmed.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |reichelt at gcc dot gnu dot
                   |                            |org
           Severity|normal                      |critical
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
           Keywords|                            |monitored, wrong-code
      Known to fail|                            |3.5.0
      Known to work|                            |3.3.4 3.4.2
   Last reconfirmed|0000-00-00 00:00:00         |2004-08-23 23:41:30
               date|                            |
            Summary|Another link problem with   |[3.5 regression] Another
                   |function-local classes      |link problem with function-
                   |                            |local classes
   Target Milestone|---                         |3.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155

[Bug c++/17155] [3.5 regression] Another link problem with function-local classes

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-08-24 16:58 -------
Using Phil's regression tester I found these dates when it started to fail:
3.5.0 20040624 (471,471) fails
3.5.0 20040622 (470,470) passes

-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155

[Bug c++/17155] [3.5 regression] Another link problem with function-local classes

[reichelt at gcc dot gnu dot org]

------- Additional Comments From reichelt at gcc dot gnu dot org  2004-08-25 12:12 -------
Mark, your patch
http://gcc.gnu.org/ml/gcc-cvs/2004-06/msg00888.html
caused the regression. Could you please have a look?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155

[Bug c++/17155] [3.5 regression] Another link problem with function-local classes

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-08-25 15:06 -------
*** Bug 17182 has been marked as a duplicate of this bug. ***

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |Ralf dot Wildenhues at gmx
                   |                            |dot de


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155

[Bug c++/17155] [3.5 regression] Another link problem with function-local classes

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-08-25 20:06 -------
Subject: Bug 17155

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	mmitchel@gcc.gnu.org	2004-08-25 20:06:37

Modified files:
	gcc/cp         : ChangeLog lex.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/inherit: local2.C 

Log message:
	PR c++/17155
	* lex.c (build_lang_decl): Set DECL_NO_STATIC_CHAIN for all C++
	functions.
	
	PR c++/17155
	* g++.dg/inherit/local2.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.4307&r2=1.4308
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/lex.c.diff?cvsroot=gcc&r1=1.340&r2=1.341
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/inherit/local2.C.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4190&r2=1.4191



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155

[Bug c++/17155] [3.5 regression] Another link problem with function-local classes

[mmitchel at gcc dot gnu dot org]

------- Additional Comments From mmitchel at gcc dot gnu dot org  2004-08-25 20:18 -------
Fixed in GCC 3.5.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17155