The following testcase:
---------------------8<-----------------
#include <stdio.h>
#include <vector>
template <typename T> struct S;
template <typename... TA> struct S<std::vector<TA...>> {
};
int main(int argc, char *argv[]) {
return 0;
}
---------------------8<-----------------
produces:
$ g++ -std=c++0x testcase.cpp
testcase.cpp:6: sorry, unimplemented: cannot expand 'TA ...' into a
fixed-length argument list
testcase.cpp:6: error: template argument 1 is invalid
--
Summary: [C++0x] Unimplemented variadic template type expansion
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: piotr dot wyderski at gmail dot com
GCC host triplet: Cygwin/WinXP/gcc-4.4.0-snapshot-20090123
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39642
