gcc/testsuite/g++.dg/torture/pr51737.C

   1 // { dg-do compile }
   2 template<class T> class intrusive_ptr {
   3 public:
   4     ~intrusive_ptr() { intrusive_ptr_release( px ); }
   5     T * px;
   6 };
   7 template <typename T>     struct intrusive_base     {
   8     friend void intrusive_ptr_release(T* ptr) { delete ptr; }
   9 };
  10 struct section_info;
  11 struct file_info : intrusive_base<file_info> {
  12     intrusive_ptr<file_info> parent;
  13     intrusive_ptr<section_info> switched_section;
  14 };
  15 struct section_info : intrusive_base<section_info> {
  16     intrusive_ptr<section_info> parent;
  17 };
  18 struct id_state {
  19     void * start_file(void);
  20 };
  21 void * id_state::start_file(void) {
  22     intrusive_ptr<file_info> parent;
  23     return 0;
  24 }
  25 struct id_generation_data : intrusive_base<id_generation_data> {
  26     void child_length() const {}
  27 };
  28 void generate_id(id_generation_data& generation_data)
  29 {
  30   generation_data.child_length();
  31 }