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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<>() ); }