src/tools/clippy/src/docs/exit.txt

   1 ### What it does
   2 `exit()`  terminates the program and doesn't provide a
   3 stack trace.
   4
   5 ### Why is this bad?
   6 Ideally a program is terminated by finishing
   7 the main function.
   8
   9 ### Example
  10 ```
  11 std::process::exit(0)
  12 ```