error: spawned process is never `wait()`ed on
  --> tests/ui/zombie_processes_fixable.rs:7:13
   |
LL |     let _ = Command::new("").spawn().unwrap();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try: `.wait()`
   |
   = note: not doing so might leave behind zombie processes
   = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning
   = note: `-D clippy::zombie-processes` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::zombie_processes)]`

error: spawned process is never `wait()`ed on
  --> tests/ui/zombie_processes_fixable.rs:9:5
   |
LL |     Command::new("").spawn().unwrap();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try: `.wait()`
   |
   = note: not doing so might leave behind zombie processes
   = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning

error: spawned process is never `wait()`ed on
  --> tests/ui/zombie_processes_fixable.rs:11:5
   |
LL |     spawn_proc();
   |     ^^^^^^^^^^^^- help: try: `.wait()`
   |
   = note: not doing so might leave behind zombie processes
   = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning

error: spawned process is never `wait()`ed on
  --> tests/ui/zombie_processes_fixable.rs:17:5
   |
LL |     Command::new("").spawn().unwrap();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: try: `.wait()`
   |
   = note: not doing so might leave behind zombie processes
   = note: see https://doc.rust-lang.org/stable/std/process/struct.Child.html#warning

error: aborting due to 4 previous errors