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