src/tools/clippy/tests/ui-toml/functions_maxlines/test.rs

   1 #![warn(clippy::too_many_lines)]
   2 #![allow(clippy::let_unit_value)]
   3
   4 // This function should be considered one line.
   5 fn many_comments_but_one_line_of_code() {
   6     /* println!("This is good."); */
   7     // println!("This is good.");
   8     /* */ // println!("This is good.");
   9     /* */ // println!("This is good.");
  10     /* */ // println!("This is good.");
  11     /* */ // println!("This is good.");
  12     /* println!("This is good.");
  13     println!("This is good.");
  14     println!("This is good."); */
  15     println!("This is good.");
  16 }
  17
  18 // This should be considered two and a fail.
  19 fn too_many_lines() {
  20     println!("This is bad.");
  21     println!("This is bad.");
  22 }
  23
  24 // This should only fail once (#7517).
  25 async fn async_too_many_lines() {
  26     println!("This is bad.");
  27     println!("This is bad.");
  28 }
  29
  30 // This should fail only once, without failing on the closure.
  31 fn closure_too_many_lines() {
  32     let _ = {
  33         println!("This is bad.");
  34         println!("This is bad.");
  35     };
  36 }
  37
  38 // This should be considered one line.
  39 #[rustfmt::skip]
  40 fn comment_starts_after_code() {
  41     let _ = 5; /* closing comment. */ /*
  42     this line shouldn't be counted theoretically.
  43     */
  44 }
  45
  46 // This should be considered one line.
  47 fn comment_after_code() {
  48     let _ = 5; /* this line should get counted once. */
  49 }
  50
  51 // This should fail since it is technically two lines.
  52 #[rustfmt::skip]
  53 fn comment_before_code() {
  54     let _ = "test";
  55     /* This comment extends to the front of
  56     the code but this line should still count. */ let _ = 5;
  57 }
  58
  59 // This should be considered one line.
  60 fn main() {}