llvm-gcc-4.2/gcc/testsuite/g++.dg/template/repo2.C

// PR c++/17163
// { dg-options "-frepo" }

template <int __inst>
struct __Atomicity_lock
{
  static unsigned char _S_atomicity_lock;
};
template <int __inst>
unsigned char __Atomicity_lock<__inst>::_S_atomicity_lock = 0;
template unsigned char __Atomicity_lock<0>::_S_atomicity_lock;

int main () {
}

// { dg-final { cleanup-repo-files } }