src/test/run-make/coverage/simple_loop.rs

   1 #![allow(unused_assignments)]
   2
   3 fn main() {
   4     // Initialize test constants in a way that cannot be determined at compile time, to ensure
   5     // rustc and LLVM cannot optimize out statements (or coverage counters) downstream from
   6     // dependent conditions.
   7     let is_true = std::env::args().len() == 1;
   8
   9     let mut countdown = 0;
  10
  11     if
  12         is_true
  13     {
  14         countdown
  15         =
  16             10
  17         ;
  18     }
  19
  20     loop
  21     {
  22         if
  23             countdown
  24                 ==
  25             0
  26         {
  27             break
  28             ;
  29         }
  30         countdown
  31         -=
  32         1
  33         ;
  34     }
  35 }