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rust-clippy/tests/ui/box_vec.rs

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#![warn(clippy::all)]
#![allow(clippy::boxed_local, clippy::needless_pass_by_value)]
#![allow(clippy::blacklisted_name)]
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macro_rules! boxit {
($init:expr, $x:ty) => {
let _: Box<$x> = Box::new($init);
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};
}
fn test_macro() {
boxit!(Vec::new(), Vec<u8>);
}
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pub fn test(foo: Box<Vec<bool>>) {
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println!("{:?}", foo.get(0))
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}
pub fn test2(foo: Box<dyn Fn(Vec<u32>)>) {
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// pass if #31 is fixed
foo(vec![1, 2, 3])
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}
pub fn test_local_not_linted() {
let _: Box<Vec<bool>>;
}
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fn main() {
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test(Box::new(Vec::new()));
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test2(Box::new(|v| println!("{:?}", v)));
test_macro();
test_local_not_linted();
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}