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* [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter
@ 2008-12-27 23:17 reichelt at gcc dot gnu dot org
2008-12-27 23:18 ` [Bug c++/38647] " reichelt at gcc dot gnu dot org
` (6 more replies)
0 siblings, 7 replies; 8+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2008-12-27 23:17 UTC (permalink / raw)
To: gcc-bugs
The following invalid code snippet triggers an ICE since GCC 3.4.0:
=============================================
template<int, int> struct A {};
template<int N> struct A<__FUNCTION__, N> {};
A<0, 0> a;
=============================================
bug.cc:5: internal compiler error: in unify, at cp/pt.c:13746
Please submit a full bug report, [etc.]
--
Summary: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as
template parameter
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code, monitored
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: reichelt at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38647] [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter
2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
@ 2008-12-27 23:18 ` reichelt at gcc dot gnu dot org
2008-12-27 23:44 ` pinskia at gcc dot gnu dot org
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2008-12-27 23:18 UTC (permalink / raw)
To: gcc-bugs
--
reichelt at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.2.5
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38647] [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter
2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
2008-12-27 23:18 ` [Bug c++/38647] " reichelt at gcc dot gnu dot org
@ 2008-12-27 23:44 ` pinskia at gcc dot gnu dot org
2008-12-29 22:56 ` rguenth at gcc dot gnu dot org
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-12-27 23:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from pinskia at gcc dot gnu dot org 2008-12-27 23:43 -------
I think we can make this valid GNU C++ by doing:
template<const char *, int> struct A {};
template<int N> struct A<__FUNCTION__, N> {};
char a1[1];
A<a1, 0> a;
--- CUT ---
Though 3.3 rejected it by not defining __FUNCTION__ in the toplevel.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Keywords| |ice-on-valid-code
Known to fail| |4.3.0 4.4.0 4.1.1 4.0.1
Known to work| |3.3.3
Last reconfirmed|0000-00-00 00:00:00 |2008-12-27 23:43:00
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38647] [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter
2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
2008-12-27 23:18 ` [Bug c++/38647] " reichelt at gcc dot gnu dot org
2008-12-27 23:44 ` pinskia at gcc dot gnu dot org
@ 2008-12-29 22:56 ` rguenth at gcc dot gnu dot org
2008-12-31 11:49 ` jakub at gcc dot gnu dot org
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-12-29 22:56 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38647] [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter
2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
` (2 preceding siblings ...)
2008-12-29 22:56 ` rguenth at gcc dot gnu dot org
@ 2008-12-31 11:49 ` jakub at gcc dot gnu dot org
2008-12-31 14:28 ` [Bug c++/38647] [4.2/4.3 " jakub at gcc dot gnu dot org
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu dot org @ 2008-12-31 11:49 UTC (permalink / raw)
To: gcc-bugs
------- Comment #2 from jakub at gcc dot gnu dot org 2008-12-31 11:47 -------
Subject: Bug 38647
Author: jakub
Date: Wed Dec 31 11:46:18 2008
New Revision: 142978
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=142978
Log:
PR c++/38647
* parser.c (cp_parser_primary_expression) <case RID_FUNCTION_NAME>:
Return error_mark_node if cp_parser_non_integral_constant_expression
returns true.
* g++.dg/template/function1.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/template/function1.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/parser.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38647] [4.2/4.3 regression] ICE using __FUNCTION__ as template parameter
2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
` (3 preceding siblings ...)
2008-12-31 11:49 ` jakub at gcc dot gnu dot org
@ 2008-12-31 14:28 ` jakub at gcc dot gnu dot org
2008-12-31 14:48 ` reichelt at gcc dot gnu dot org
2009-01-15 16:10 ` rguenth at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu dot org @ 2008-12-31 14:28 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from jakub at gcc dot gnu dot org 2008-12-31 14:26 -------
Fixed on the trunk so far.
--
jakub at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |jakub at gcc dot gnu dot org
|dot org |
Status|NEW |ASSIGNED
Known to fail|4.3.0 4.4.0 4.1.1 4.0.1 |4.3.0 4.1.1 4.0.1
Known to work|3.3.3 |3.3.3 4.4.0
Last reconfirmed|2008-12-27 23:43:00 |2008-12-31 14:26:41
date| |
Summary|[4.2/4.3/4.4 regression] ICE|[4.2/4.3 regression] ICE
|using __FUNCTION__ as |using __FUNCTION__ as
|template parameter |template parameter
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38647] [4.2/4.3 regression] ICE using __FUNCTION__ as template parameter
2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
` (4 preceding siblings ...)
2008-12-31 14:28 ` [Bug c++/38647] [4.2/4.3 " jakub at gcc dot gnu dot org
@ 2008-12-31 14:48 ` reichelt at gcc dot gnu dot org
2009-01-15 16:10 ` rguenth at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2008-12-31 14:48 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from reichelt at gcc dot gnu dot org 2008-12-31 14:45 -------
> I think we can make this valid GNU C++ by doing:
No, it's always invalid. See the new testcase.
--
reichelt at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords|ice-on-valid-code |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
* [Bug c++/38647] [4.2/4.3 regression] ICE using __FUNCTION__ as template parameter
2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
` (5 preceding siblings ...)
2008-12-31 14:48 ` reichelt at gcc dot gnu dot org
@ 2009-01-15 16:10 ` rguenth at gcc dot gnu dot org
6 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-01-15 16:10 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from rguenth at gcc dot gnu dot org 2009-01-15 16:10 -------
Fixed for GCC 4.4.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to fail|4.3.0 4.1.1 4.0.1 |4.3.0 4.1.1 4.0.1 4.3.2
Resolution| |FIXED
Target Milestone|4.2.5 |4.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38647
^ permalink raw reply [flat|nested] 8+ messages in thread
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2008-12-27 23:17 [Bug c++/38647] New: [4.2/4.3/4.4 regression] ICE using __FUNCTION__ as template parameter reichelt at gcc dot gnu dot org
2008-12-27 23:18 ` [Bug c++/38647] " reichelt at gcc dot gnu dot org
2008-12-27 23:44 ` pinskia at gcc dot gnu dot org
2008-12-29 22:56 ` rguenth at gcc dot gnu dot org
2008-12-31 11:49 ` jakub at gcc dot gnu dot org
2008-12-31 14:28 ` [Bug c++/38647] [4.2/4.3 " jakub at gcc dot gnu dot org
2008-12-31 14:48 ` reichelt at gcc dot gnu dot org
2009-01-15 16:10 ` rguenth at gcc dot gnu dot org
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