tests/ui/crashes/issues_loop_mut_cond.rs

   1 // run-pass
   2
   3 #![allow(dead_code)]
   4
   5 /// Issue: https://github.com/rust-lang/rust-clippy/issues/2596
   6 pub fn loop_on_block_condition(u: &mut isize) {
   7     while { *u < 0 } {
   8         *u += 1;
   9     }
  10 }
  11
  12 /// https://github.com/rust-lang/rust-clippy/issues/2584
  13 fn loop_with_unsafe_condition(ptr: *const u8) {
  14     let mut len = 0;
  15     while unsafe { *ptr.offset(len) } != 0 {
  16         len += 1;
  17     }
  18 }
  19
  20 /// https://github.com/rust-lang/rust-clippy/issues/2710
  21 static mut RUNNING: bool = true;
  22 fn loop_on_static_condition() {
  23     unsafe {
  24         while RUNNING {
  25             RUNNING = false;
  26         }
  27     }
  28 }
  29
  30 fn main() {}