/in/p2.cpp: In function 'opaque_list* chop_by_digit(list_t, unsigned int)':
/in/p2.cpp:242:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
/in/p2.cpp: In function 'bool covered_by(tree_t, tree_t)':
/in/p2.cpp:550:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
/in/p2.cpp: In function 'opaque_tree* insert_tree(int, tree_t)':
/in/p2.cpp:597:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
/in/p2.cpp: At global scope:
/in/p2.cpp:583:13: warning: 'bool is_well_formed(tree_t)' defined but not used [-Wunused-function]
static bool is_well_formed(tree_t t) {
^~~~~~~~~~~~~~
/in/p2.cpp:520:13: warning: 'bool identical_node(tree_t, tree_t)' defined but not used [-Wunused-function]
static bool identical_node(tree_t A, tree_t B) {
^~~~~~~~~~~~~~