push_front
push_front(mq, e);
TEST(kptr, push_front)
TEST(global, push_front)
TEST(map, push_front)
TEST(inner_map, push_front)
CHECK_OP(push_front);
int use_after_unlock(bool push_front)
if (push_front)
int list_double_add(bool push_front)
if (push_front) {
CHECK(kptr, push_front, &f->head, &b->node);
CHECK(global, push_front, &ghead, &f->node2);
CHECK(map, push_front, &v->head, &f->node2);
CHECK(inner_map, push_front, &iv->head, &f->node2);