/src/tools/rustfmt/tests/source/chains-visual.rs
Rust | 158 lines | 125 code | 27 blank | 6 comment | 9 complexity | ea665aef1802a0a01c63ca01ae6d73eb MD5 | raw file
- // rustfmt-indent_style: Visual
- // Test chain formatting.
- fn main() {
- // Don't put chains on a single line if it wasn't so in source.
- let a = b .c
- .d.1
- .foo(|x| x + 1);
- bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
- .ddddddddddddddddddddddddddd();
- bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc.ddddddddddddddddddddddddddd.eeeeeeee();
- // Test case where first chain element isn't a path, but is shorter than
- // the size of a tab.
- x()
- .y(|| match cond() { true => (), false => () });
- loong_func()
- .quux(move || if true {
- 1
- } else {
- 2
- });
- some_fuuuuuuuuunction()
- .method_call_a(aaaaa, bbbbb, |c| {
- let x = c;
- x
- });
- some_fuuuuuuuuunction().method_call_a(aaaaa, bbbbb, |c| {
- let x = c;
- x
- }).method_call_b(aaaaa, bbbbb, |c| {
- let x = c;
- x
- });
- fffffffffffffffffffffffffffffffffff(a,
- {
- SCRIPT_TASK_ROOT
- .with(|root| {
- *root.borrow_mut() = Some(&script_task);
- });
- });
- let suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuum = xxxxxxx
- .map(|x| x + 5)
- .map(|x| x / 2)
- .fold(0, |acc, x| acc + x);
- aaaaaaaaaaaaaaaa.map(|x| {
- x += 1;
- x
- }).filter(some_mod::some_filter)
- }
- fn floaters() {
- let z = Foo {
- field1: val1,
- field2: val2,
- };
- let x = Foo {
- field1: val1,
- field2: val2,
- }.method_call().method_call();
- let y = if cond {
- val1
- } else {
- val2
- }
- .method_call();
- {
- match x {
- PushParam => {
- // params are 1-indexed
- stack.push(mparams[match cur.to_digit(10) {
- Some(d) => d as usize - 1,
- None => return Err("bad param number".to_owned()),
- }]
- .clone());
- }
- }
- }
- if cond { some(); } else { none(); }
- .bar()
- .baz();
- Foo { x: val } .baz(|| { force(); multiline(); }) .quux();
- Foo { y: i_am_multi_line, z: ok }
- .baz(|| {
- force(); multiline();
- })
- .quux();
- a + match x { true => "yay!", false => "boo!" }.bar()
- }
- fn is_replaced_content() -> bool {
- constellat.send(ConstellationMsg::ViewportConstrained(
- self.id, constraints)).unwrap();
- }
- fn issue587() {
- a.b::<()>(c);
- std::mem::transmute(dl.symbol::<()>("init").unwrap())
- }
- fn issue_1389() {
- let names = String::from_utf8(names)?.split('|').map(str::to_owned).collect();
- }
- fn issue1217() -> Result<Mnemonic, Error> {
- let random_chars: String = OsRng::new()?
- .gen_ascii_chars()
- .take(self.bit_length)
- .collect();
- Ok(Mnemonic::new(&random_chars))
- }
- fn issue1236(options: Vec<String>) -> Result<Option<String>> {
- let process = Command::new("dmenu").stdin(Stdio::piped())
- .stdout(Stdio::piped())
- .spawn()
- .chain_err(|| "failed to spawn dmenu")?;
- }
- fn issue1434() {
- for _ in 0..100 {
- let prototype_id = PrototypeIdData::from_reader::<_, B>(&mut self.file_cursor).chain_err(|| {
- format!("could not read prototype ID at offset {:#010x}",
- current_offset)
- })?;
- }
- }
- fn issue2264() {
- {
- something.function()
- .map(|| {
- if let a_very_very_very_very_very_very_very_very_long_variable =
- compute_this_variable()
- {
- println!("Hello");
- }
- })
- .collect();
- }
- }