rust/tests/source/closure.rs
2015-08-20 23:05:41 +02:00

40 lines
1.4 KiB
Rust

// Closures
fn main() {
let square = ( |i: i32 | i * i );
let commented = |/* first */ a /*argument*/, /* second*/ b: WithType /* argument*/, /* ignored */ _ |
(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbb);
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 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()};
|arg1, arg2, _, _, arg3, arg4| { let temp = arg4 + arg3;
arg2 * arg1 - temp }
}