rust/tests/target/closure.rs
2015-09-08 20:56:33 +02:00

73 lines
2.3 KiB
Rust

// Closures
fn main() {
let square = (|i: i32| i * i);
let commented = |// first
a, // argument
// second
b: WithType, // argument
// ignored
_| {
(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb)
};
let block_body = move |xxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
ref yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy| {
xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
};
let loooooooooooooong_name = |field| {
// TODO(#27): format comments.
if field.node.attrs.len() > 0 {
field.node.attrs[0].span.lo
} else {
field.span.lo
}
};
let block_me = |field| {
if true_story() {
1
} else {
2
}
};
let unblock_me = |trivial| closure();
let empty = |arg| {};
let simple = |arg| { /* TODO(#27): comment formatting */
foo(arg)
};
let test = || {
do_something();
do_something_else();
};
let arg_test = |big_argument_name, test123| {
looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame()
};
let arg_test = |big_argument_name, test123| {
looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame()
};
let simple_closure = move || -> () {};
let closure = |input: Ty| -> Option<String> { foo() };
let closure_with_return_type = |aaaaaaaaaaaaaaaaaaaaaaarg1,
aaaaaaaaaaaaaaaaaaaaaaarg2|
-> Strong {
"sup".to_owned()
};
|arg1, arg2, _, _, arg3, arg4| {
let temp = arg4 + arg3;
arg2 * arg1 - temp
}
}