llvm-gcc-4.2/gcc/testsuite/g++.dg/template/init7.C

/* PR c++/31517. This used to ICE.  */
/* { dg-do "compile" } */

template<typename> struct A
{
  static const int i=0;
};

template<typename T> const int A<T>::i = 0=0; /* { dg-error "duplicate initialization" } */