Defined in 4 files as a function:
- contrib/libstdc++/include/bits/stl_list.h, line 331 (as a function)
- contrib/libstdc++/include/bits/stl_list.h, line 335 (as a function)
- contrib/libstdc++/include/bits/stl_tree.h, line 355 (as a function)
- contrib/libstdc++/include/bits/stl_tree.h, line 359 (as a function)