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[Bug c++/16041] New: second parameter of `va_start' not last named argument
- From: "wanderer at rsu dot ru" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Jun 2004 22:22:33 -0000
- Subject: [Bug c++/16041] New: second parameter of `va_start' not last named argument
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
Current CVS mainline generate invalid warnings:
---8X----------------
test.cc: In function `std::vector<T*, std::allocator<T*> > make_vector
(T*, ...) [with T = B]':
test.cc:20: instantiated from here
test.cc:7: warning: second parameter of `va_start' not last named argument
test.cc:7: warning: second parameter of `va_start' not last named argument
---X8----------------
for code:
---8X----------------
#include <cstdarg>
#include <vector>
template<typename T>
inline std::vector<T*> make_vector(T* a, ...) {
va_list Args;
va_start(Args, a);
std::vector<T*> r;
r.push_back(a);
while (T* v = va_arg(Args, T*))
r.push_back(v);
va_end(Args);
return r;
}
struct B {};
int main() {
B b;
make_vector<B>(&b,&b,0);
return 0;
}
---X8----------------
--
Summary: second parameter of `va_start' not last named argument
Product: gcc
Version: 3.5.0
Status: UNCONFIRMED
Severity: minor
Priority: P2
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: wanderer at rsu dot ru
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i386-unknown-freebsd5.1
GCC host triplet: i386-unknown-freebsd5.1
GCC target triplet: i386-unknown-freebsd5.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16041