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