src/tools/clippy/tests/ui/manual_assert.rs

   1 // revisions: edition2018 edition2021
   2 //[edition2018] edition:2018
   3 //[edition2021] edition:2021
   4 // run-rustfix
   5
   6 #![warn(clippy::manual_assert)]
   7 #![allow(dead_code, unused_doc_comments)]
   8 #![allow(clippy::nonminimal_bool, clippy::uninlined_format_args)]
   9
  10 macro_rules! one {
  11     () => {
  12         1
  13     };
  14 }
  15
  16 fn main() {
  17     let a = vec![1, 2, 3];
  18     let c = Some(2);
  19     if !a.is_empty()
  20         && a.len() == 3
  21         && c.is_some()
  22         && !a.is_empty()
  23         && a.len() == 3
  24         && !a.is_empty()
  25         && a.len() == 3
  26         && !a.is_empty()
  27         && a.len() == 3
  28     {
  29         panic!("qaqaq{:?}", a);
  30     }
  31     if !a.is_empty() {
  32         panic!("qaqaq{:?}", a);
  33     }
  34     if !a.is_empty() {
  35         panic!("qwqwq");
  36     }
  37     if a.len() == 3 {
  38         println!("qwq");
  39         println!("qwq");
  40         println!("qwq");
  41     }
  42     if let Some(b) = c {
  43         panic!("orz {}", b);
  44     }
  45     if a.len() == 3 {
  46         panic!("qaqaq");
  47     } else {
  48         println!("qwq");
  49     }
  50     let b = vec![1, 2, 3];
  51     if b.is_empty() {
  52         panic!("panic1");
  53     }
  54     if b.is_empty() && a.is_empty() {
  55         panic!("panic2");
  56     }
  57     if a.is_empty() && !b.is_empty() {
  58         panic!("panic3");
  59     }
  60     if b.is_empty() || a.is_empty() {
  61         panic!("panic4");
  62     }
  63     if a.is_empty() || !b.is_empty() {
  64         panic!("panic5");
  65     }
  66     if a.is_empty() {
  67         panic!("with expansion {}", one!())
  68     }
  69     if a.is_empty() {
  70         let _ = 0;
  71     } else if a.len() == 1 {
  72         panic!("panic6");
  73     }
  74 }
  75
  76 fn issue7730(a: u8) {
  77     // Suggestion should preserve comment
  78     if a > 2 {
  79         // comment
  80         /* this is a
  81         multiline
  82         comment */
  83         /// Doc comment
  84         panic!("panic with comment") // comment after `panic!`
  85     }
  86 }