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// PR c++/49251
// { dg-options "-std=c++0x -Wunused-parameter" }
struct A {};
template <int> int f(A);
template< int... Indices >
struct indices {};
template< class... Args >
void sink( Args&&... ) {}
template< class T, int... Indices >
void unpack_test( T && t, indices<Indices...> ) {
sink( f<Indices>(t)... );
}
int main() {
unpack_test( A(), indices<>() );
}
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