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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [torture/] [pr49519.C] - Blame information for rev 801

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Line No. Rev Author Line
1 693 jeremybenn
/* { dg-do run } */
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#include 
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struct null_type {};
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inline const null_type cnull() { return null_type(); }
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template  struct cons;
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class tuple;
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template< int N >
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struct get_class {
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  template
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  inline static int& get(cons& t)
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  {
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    return get_class::template get(t.tail);
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  }
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};
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template<>
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struct get_class<0> {
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  template
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  inline static int& get(cons& t)
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  {
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    return t.head;
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  }
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};
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template
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struct element
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{
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private:
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  typedef typename T::tail_type Next;
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public:
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  typedef typename element::type type;
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};
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template
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struct element<0,T>
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{
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  typedef int type;
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};
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template
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inline int& get(cons& c) {
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  return get_class::template get(c);
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}
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template 
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struct cons {
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  typedef TT tail_type;
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  int head;
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  tail_type tail;
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  cons() : head(), tail() {}
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  template 
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  cons( T1& t1, T2& t2, T3& t3, T4& t4 )
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    : head (t1),
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      tail (t2, t3, t4, cnull())
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      {}
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};
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template <>
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struct cons {
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  typedef null_type tail_type;
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  int head;
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  cons() : head() {}
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  template
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  cons(T1& t1, const null_type&, const null_type&, const null_type&)
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  : head (t1) {}
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};
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template 
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struct map_tuple_to_cons
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{
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  typedef cons::type> type;
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};
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template <>
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struct map_tuple_to_cons
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{
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  typedef null_type type;
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};
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class tuple :
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  public map_tuple_to_cons::type
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{
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public:
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  typedef typename
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    map_tuple_to_cons::type inherited;
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  tuple(const int &t0,
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        const int &t1,
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        const int &t2,
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        const int &t3)
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    : inherited(t0, t1, t2, t3) {}
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};
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void foo(void (*boo)(int, int, int, int), tuple t)
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{
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  boo(get<0>(t), get<1>(t), get<2>(t), get<3>(t));
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}
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int tailcalled_t1;
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int tailcalled_t2;
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int tailcalled_t3;
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int tailcalled_t4;
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void print(int t1, int t2, int t3, int t4)
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{
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  tailcalled_t1 = t1;
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  tailcalled_t2 = t2;
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  tailcalled_t3 = t3;
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  tailcalled_t4 = t4;
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}
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int main ()
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{
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  tuple t(1,2,3,4);
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  foo(print, t);
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  if( (get<0>(t) != tailcalled_t1)
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    ||(get<1>(t) != tailcalled_t2)
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    ||(get<2>(t) != tailcalled_t3)
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      ||(get<3>(t) != tailcalled_t4))
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      abort();
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  return 0;
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}

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