rust-clippy/tests/ui/box_vec.rs
sinkuu 0a6bc6031a Rename lint to needless_take_by_value
And fixes false-positives for generics and `match`
2017-02-20 16:02:48 +09:00

29 lines
556 B
Rust

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