src/tools/rustfmt/tests/target/hard-tabs.rs

   1 // rustfmt-normalize_comments: true
   2 // rustfmt-wrap_comments: true
   3 // rustfmt-hard_tabs: true
   4
   5 fn main() {
   6         let x = Bar;
   7
   8         let y = Foo { a: x };
   9
  10         Foo {
  11                 a: foo(), // comment
  12                 // comment
  13                 b: bar(),
  14                 ..something
  15         };
  16
  17         fn foo(a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32, a: i32) {
  18         }
  19
  20         let str = "AAAAAAAAAAAAAAaAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaAa";
  21
  22         if let (
  23                 some_very_large,
  24                 tuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuple,
  25         ) = 1 + 2 + 3
  26         {}
  27
  28         if cond() {
  29                 something();
  30         } else if different_cond() {
  31                 something_else();
  32         } else {
  33                 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  34                         + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  35         }
  36
  37         unsafe /* very looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong
  38                 * comment */ {
  39         }
  40
  41         unsafe /* So this is a very long comment.
  42                 * Multi-line, too.
  43                 * Will it still format correctly? */ {
  44         }
  45
  46         let chain = funktion_kall()
  47                 .go_to_next_line_with_tab()
  48                 .go_to_next_line_with_tab()
  49                 .go_to_next_line_with_tab();
  50
  51         let z = [
  52                 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
  53                 yyyyyyyyyyyyyyyyyyyyyyyyyyy,
  54                 zzzzzzzzzzzzzzzzzz,
  55                 q,
  56         ];
  57
  58         fn generic<T>(arg: T) -> &SomeType
  59         where
  60                 T: Fn(
  61                         // First arg
  62                         A,
  63                         // Second argument
  64                         B,
  65                         C,
  66                         D,
  67                         // pre comment
  68                         E, // last comment
  69                 ) -> &SomeType,
  70         {
  71                 arg(a, b, c, d, e)
  72         }
  73
  74         loong_func().quux(move || if true { 1 } else { 2 });
  75
  76         fffffffffffffffffffffffffffffffffff(a, {
  77                 SCRIPT_TASK_ROOT.with(|root| {
  78                         *root.borrow_mut() = Some(&script_task);
  79                 });
  80         });
  81         a.b.c.d();
  82
  83         x().y(|| match cond() {
  84                 true => (),
  85                 false => (),
  86         });
  87 }
  88
  89 // #2296
  90 impl Foo {
  91         // a comment
  92         // on multiple lines
  93         fn foo() {
  94                 // another comment
  95                 // on multiple lines
  96                 let x = true;
  97         }
  98 }