tests/target/chains.rs

   1 // Test chain formatting.
   2
   3 fn main() {
   4     // Don't put chains on a single line if it wasn't so in source.
   5     let a = b.c
   6         .d
   7         .1
   8         .foo(|x| x + 1);
   9
  10     bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
  11         .ddddddddddddddddddddddddddd();
  12
  13     bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
  14         .ddddddddddddddddddddddddddd
  15         .eeeeeeee();
  16
  17     // Test case where first chain element isn't a path, but is shorter than
  18     // the size of a tab.
  19     x().y(|| match cond() {
  20         true => (),
  21         false => (),
  22     });
  23
  24     loong_func().quux(move || if true {
  25         1
  26     } else {
  27         2
  28     });
  29
  30     some_fuuuuuuuuunction().method_call_a(aaaaa, bbbbb, |c| {
  31         let x = c;
  32         x
  33     });
  34
  35     some_fuuuuuuuuunction()
  36         .method_call_a(aaaaa, bbbbb, |c| {
  37             let x = c;
  38             x
  39         })
  40         .method_call_b(aaaaa, bbbbb, |c| {
  41             let x = c;
  42             x
  43         });
  44
  45     fffffffffffffffffffffffffffffffffff(a, {
  46         SCRIPT_TASK_ROOT.with(|root| {
  47             *root.borrow_mut() = Some(&script_task);
  48         });
  49     });
  50
  51     let suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuum = xxxxxxx.map(|x| x + 5)
  52         .map(|x| x / 2)
  53         .fold(0, |acc, x| acc + x);
  54
  55     aaaaaaaaaaaaaaaa.map(|x| {
  56             x += 1;
  57             x
  58         })
  59         .filter(some_mod::some_filter)
  60 }
  61
  62 fn floaters() {
  63     let z = Foo {
  64         field1: val1,
  65         field2: val2,
  66     };
  67
  68     let x = Foo {
  69             field1: val1,
  70             field2: val2,
  71         }
  72         .method_call()
  73         .method_call();
  74
  75     let y = if cond {
  76             val1
  77         } else {
  78             val2
  79         }
  80         .method_call();
  81
  82     {
  83         match x {
  84             PushParam => {
  85                 // params are 1-indexed
  86                 stack.push(mparams[match cur.to_digit(10) {
  87                         Some(d) => d as usize - 1,
  88                         None => return Err("bad param number".to_owned()),
  89                     }]
  90                     .clone());
  91             }
  92         }
  93     }
  94
  95     if cond {
  96             some();
  97         } else {
  98             none();
  99         }
 100         .bar()
 101         .baz();
 102
 103     Foo { x: val }
 104         .baz(|| {
 105             // force multiline
 106         })
 107         .quux();
 108
 109     Foo {
 110             y: i_am_multi_line,
 111             z: ok,
 112         }
 113         .baz(|| {
 114             // force multiline
 115         })
 116         .quux();
 117
 118     a +
 119     match x {
 120             true => "yay!",
 121             false => "boo!",
 122         }
 123         .bar()
 124 }
 125
 126 fn is_replaced_content() -> bool {
 127     constellat.send(ConstellationMsg::ViewportConstrained(self.id, constraints))
 128         .unwrap();
 129 }
 130
 131 fn issue587() {
 132     a.b::<()>(c);
 133
 134     std::mem::transmute(dl.symbol::<()>("init").unwrap())
 135 }