[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[pinskia@physics.uc.edu]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247



------- Additional Comments From pinskia@physics.uc.edu  2003-06-02 16:55 -------
On the released version of 2.95.3 (2.95.3 20010315 (release)), I get the behavior 
discrived here.



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[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[pinskia at physics dot uc dot edu]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247


pinskia at physics dot uc dot edu changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at physics dot uc
                   |                            |dot edu
   Last reconfirmed|2003-04-01 00:00:00         |2003-07-16 04:01:57
               date|                            |


------- Additional Comments From pinskia at physics dot uc dot edu  2003-07-16 04:01 -------
Still happens on the mainline (20030715).

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[reichelt at gcc dot gnu dot org]

------- Additional Comments From reichelt at gcc dot gnu dot org  2003-12-08 02:03 -------
I don't think that the code is valid, since there's no finite
conversion series from int to "a".


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |reichelt at gcc dot gnu dot
                   |                            |org
           Keywords|ice-on-valid-code           |ice-on-invalid-code


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2003-12-25 21:20 -------
Closely related to bug 13491.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2003-12-25 21:23 -------
*** Bug 13491 has been marked as a duplicate of this bug. ***

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           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ethouris at o2 dot pl


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2004-08-05 17:57 -------
*** Bug 15528 has been marked as a duplicate of this bug. ***

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           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |igodard at pacbell dot net


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[bangerth at dealii dot org]

------- Additional Comments From bangerth at dealii dot org  2004-08-05 18:02 -------
PR 15528 actually has the nicer testcase, IMHO.  
W. 

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[rguenth at gcc dot gnu dot org]

------- Additional Comments From rguenth at gcc dot gnu dot org  2005-08-29 10:05 -------
EDG manages to produce

pr5247.C(2): error: no suitable constructor exists to convert from "int" to "a"
     a (int, const a & = 0) { }
                         ^


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[pinskia at gcc dot gnu dot org]

------- Comment #18 from pinskia at gcc dot gnu dot org  2007-11-19 05:18 -------
Fixed.


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pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[jason at gcc dot gnu dot org]

------- Comment #17 from jason at gcc dot gnu dot org  2007-10-27 15:19 -------
Subject: Bug 5247

Author: jason
Date: Sat Oct 27 15:19:45 2007
New Revision: 129681

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129681
Log:
        PR c++/5247
        * call.c (convert_default_arg): Detect recursion.

Added:
    trunk/gcc/testsuite/g++.dg/overload/defarg1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/call.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[bsdfan3 at users dot sourceforge dot net]

------- Comment #16 from bsdfan3 at users dot sourceforge dot net  2006-04-01 13:11 -------
MSVC8 also manages a sensible error message on the testcase from this bug:
C:\cygwin\home\Lucas>cl /c pr5247.cc
Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14.00.50727.42 for 80x86
Copyright (C) Microsoft Corporation.  All rights reserved.

pr5247.cc
pr5247.cc(2) : fatal error C1202: recursive type or function dependency context
too complex

C:\cygwin\home\Lucas>


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[bsdfan3 at users dot sourceforge dot net]

------- Comment #15 from bsdfan3 at users dot sourceforge dot net  2006-04-01 13:07 -------
(In reply to comment #14)
> GCC 3.4.4 on Cygwin actually breaks.  The .ii file looks normal, however, it
> seems to be segfaulting...I'll try the testcase with mainline shortly.
> 
> $ gcc --version
> gcc (GCC) 3.4.4 (cygming special) (gdc 0.12, using dmd 0.125)
> Copyright (C) 2004 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 

Mainline (20060401) breaks too...same (silent) segfault


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[bsdfan3 at users dot sourceforge dot net]

------- Comment #14 from bsdfan3 at users dot sourceforge dot net  2006-03-29 21:14 -------
GCC 3.4.4 on Cygwin actually breaks.  The .ii file looks normal, however, it
seems to be segfaulting...I'll try the testcase with mainline shortly.

$ gcc --version
gcc (GCC) 3.4.4 (cygming special) (gdc 0.12, using dmd 0.125)
Copyright (C) 2004 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247

[Bug c++/5247] Memory eating infinite loop on default parameter in constructor which is reference to class

[pinskia at gcc dot gnu dot org]

------- Comment #13 from pinskia at gcc dot gnu dot org  2005-10-06 22:07 -------
*** Bug 24247 has been marked as a duplicate of this bug. ***


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pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jens dot maurer at gmx dot
                   |                            |net


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=5247