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[Bug c++/35147] New: ICE trying to expand an argument pack with zero arguments
- From: "pedro dot lamarao at mndfck dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Feb 2008 16:05:05 -0000
- Subject: [Bug c++/35147] New: ICE trying to expand an argument pack with zero arguments
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
[pedro.lamarao@localhost Projetos]$ g++-4.3 -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../mainline/configure --prefix=/opt/gcc-4.3
--enable-languages=c,c++ : (reconfigured) : (reconfigured)
../mainline/configure --prefix=/opt/gcc-4.3 --enable-languages=c,c++
--no-create --no-recursion : (reconfigured) ../mainline/configure
--prefix=/opt/gcc-4.3 --enable-languages=c,c++ --no-create --no-recursion
Thread model: posix
gcc version 4.3.0 20080208 (experimental) (GCC)
[pedro.lamarao@localhost src]$ cat -n test_01.cpp
1 #include <functional>
2
3 using namespace std;
4
5 void
6 j () { }
7
8 void
9 h (int i) { }
10
11 template <typename Callable, typename... Args>
12 void
13 g (Callable c, Args&&... args) {
14 function<void ()> callable = bind(h,
forward<Args...>(args...));
15 callable();
16 }
17
18 void
19 f () {
20 g(h, 0);
21 g(j);
22 }
[pedro.lamarao@localhost src]$ g++-4.3 --std=c++0x test_01.cpp
test_01.cpp: In function â??void g(Callable, Args&& ...) [with Callable = void
(*)(), Args = ]â??:
test_01.cpp:21: instantiated from here
test_01.cpp:14: internal compiler error: tree check: accessed elt 1 of tree_vec
with 0 elts in get_innermost_template_args, at cp/pt.c:515
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: ICE trying to expand an argument pack with zero
arguments
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: pedro dot lamarao at mndfck dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35147