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* [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message
@ 2003-09-02 13:52 reichelt at gcc dot gnu dot org
  2003-09-02 17:01 ` [Bug c++/12132] " reichelt at gcc dot gnu dot org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2003-09-02 13:52 UTC (permalink / raw)
  To: gcc-bugs

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132

           Summary: [3.4 regression] spurious "int ._0" in error message
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Keywords: diagnostic
          Severity: minor
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: reichelt at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org

Compiling the invalid code snippet

--------------------------------------------
inline template <int> void foo () {}
--------------------------------------------

with mainline, I get the following error message:

  bug.cc:1: error: expected unqualified-id
  bug.cc:1: error: ISO C++ forbids declaration of `type name' with no type
  bug.cc:1: error: abstract declarator `int' used as declaration
  bug.cc:1: error: explicit instantiation of non-template `int ._0'
  bug.cc:1: error: expected `;'

which is bogus. The worst part is "int ._0" which is nowhere to be
seen in the code. The rest isn't very helpful either.

Previous versions of gcc just gave a simple

  bug.cc:1: error: parse error before `<' token

which isn't very elaborate, but not as confusing as mainline's message.


Btw, 3.3 branch issues an ICE when compiling the following code
(one can use any name of a builtin instead of abort):

--------------------------------------------
inline template <int> void foo () {}
void abort ();
--------------------------------------------

The error message then is:

  bug.cc:1: error: parse error before `<' token
  bug.cc:3: internal compiler error: in lookup_template_function, at
cp/pt.c:         4002
  Please submit a full bug report, [etc.]

But since this is an error-recovery problem which is fixed on mainline,
there's nothing more to do about the ICE.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
@ 2003-09-02 17:01 ` reichelt at gcc dot gnu dot org
  2003-09-02 19:53 ` bangerth at dealii dot org
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2003-09-02 17:01 UTC (permalink / raw)
  To: gcc-bugs

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132



------- Additional Comments From reichelt at gcc dot gnu dot org  2003-09-02 17:01 -------
*** Bug 12135 has been marked as a duplicate of this bug. ***


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
  2003-09-02 17:01 ` [Bug c++/12132] " reichelt at gcc dot gnu dot org
@ 2003-09-02 19:53 ` bangerth at dealii dot org
  2003-09-02 20:56 ` pinskia at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: bangerth at dealii dot org @ 2003-09-02 19:53 UTC (permalink / raw)
  To: gcc-bugs

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132


bangerth at dealii dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2003-09-02 19:53:12
               date|                            |


------- Additional Comments From bangerth at dealii dot org  2003-09-02 19:53 -------
Correct.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
  2003-09-02 17:01 ` [Bug c++/12132] " reichelt at gcc dot gnu dot org
  2003-09-02 19:53 ` bangerth at dealii dot org
@ 2003-09-02 20:56 ` pinskia at gcc dot gnu dot org
  2003-09-07  5:03 ` [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) " pinskia at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-09-02 20:56 UTC (permalink / raw)
  To: gcc-bugs

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132



------- Additional Comments From pinskia at gcc dot gnu dot org  2003-09-02 20:56 -------
Related to bug 6259 and bug 9050.


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2003-09-02 20:56 ` pinskia at gcc dot gnu dot org
@ 2003-09-07  5:03 ` pinskia at gcc dot gnu dot org
  2003-12-20 20:34 ` pinskia at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-09-07  5:03 UTC (permalink / raw)
  To: gcc-bugs

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132


pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2003-09-02 19:53:12         |2003-09-07 05:03:29
               date|                            |
            Summary|[3.4 regression] spurious   |[3.4 regression] spurious
                   |"int ._0" in error message  |"int ._0" (or "int $_0) in
                   |                            |error message


------- Additional Comments From pinskia at gcc dot gnu dot org  2003-09-07 05:03 -------
On the mainline (20030907) on PPC Darwin, gcc gives a silightly different error 
message:
pr12132.cc:2: error: expected unqualified-id
pr12132.cc:2: error: ISO C++ forbids declaration of `type name' with no type
pr12132.cc:2: error: abstract declarator `int' used as declaration
pr12132.cc:2: error: explicit instantiation of non-template `int $_0'
pr12132.cc:2: error: expected `;'


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2003-09-07  5:03 ` [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) " pinskia at gcc dot gnu dot org
@ 2003-12-20 20:34 ` pinskia at gcc dot gnu dot org
  2004-01-04 23:14 ` mmitchel at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2003-12-20 20:34 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |3.4.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2003-12-20 20:34 ` pinskia at gcc dot gnu dot org
@ 2004-01-04 23:14 ` mmitchel at gcc dot gnu dot org
  2004-01-05 21:07 ` cvs-commit at gcc dot gnu dot org
  2004-01-05 21:08 ` mmitchel at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2004-01-04 23:14 UTC (permalink / raw)
  To: gcc-bugs



-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |mark at codesourcery dot com
                   |dot org                     |
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
                   ` (5 preceding siblings ...)
  2004-01-04 23:14 ` mmitchel at gcc dot gnu dot org
@ 2004-01-05 21:07 ` cvs-commit at gcc dot gnu dot org
  2004-01-05 21:08 ` mmitchel at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-01-05 21:07 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-01-05 21:07 -------
Subject: Bug 12132

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	mmitchel@gcc.gnu.org	2004-01-05 21:07:22

Modified files:
	gcc/cp         : ChangeLog parser.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/g++.dg/template: error11.C 

Log message:
	PR c++/12132
	* parser.c (cp_parser_explicit_instantiation): Improve error
	recovery.
	(cp_parser_require): Improve indication of the error location.
	
	PR c++/12132
	* g++.dg/template/error11.C: New test.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/ChangeLog.diff?cvsroot=gcc&r1=1.3855&r2=1.3856
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/cp/parser.c.diff?cvsroot=gcc&r1=1.146&r2=1.147
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.3337&r2=1.3338
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/g++.dg/template/error11.C.diff?cvsroot=gcc&r1=NONE&r2=1.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) in error message
  2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
                   ` (6 preceding siblings ...)
  2004-01-05 21:07 ` cvs-commit at gcc dot gnu dot org
@ 2004-01-05 21:08 ` mmitchel at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2004-01-05 21:08 UTC (permalink / raw)
  To: gcc-bugs


------- Additional Comments From mmitchel at gcc dot gnu dot org  2004-01-05 21:08 -------
Fixed in GCC 3.4.

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12132


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2004-01-05 21:08 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2003-09-02 13:52 [Bug c++/12132] New: [3.4 regression] spurious "int ._0" in error message reichelt at gcc dot gnu dot org
2003-09-02 17:01 ` [Bug c++/12132] " reichelt at gcc dot gnu dot org
2003-09-02 19:53 ` bangerth at dealii dot org
2003-09-02 20:56 ` pinskia at gcc dot gnu dot org
2003-09-07  5:03 ` [Bug c++/12132] [3.4 regression] spurious "int ._0" (or "int $_0) " pinskia at gcc dot gnu dot org
2003-12-20 20:34 ` pinskia at gcc dot gnu dot org
2004-01-04 23:14 ` mmitchel at gcc dot gnu dot org
2004-01-05 21:07 ` cvs-commit at gcc dot gnu dot org
2004-01-05 21:08 ` mmitchel at gcc dot gnu dot org

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