rust-clippy/tests/ui/box_vec.rs
Philipp Hansch 2c72026fcb
Rustup to https://github.com/rust-lang/rust/pull/61203
Migrates all trait objects to use `dyn`
2019-05-30 08:31:09 +02:00

32 lines
647 B
Rust

#![warn(clippy::all)]
#![allow(clippy::boxed_local, clippy::needless_pass_by_value)]
#![allow(clippy::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<dyn Fn(Vec<u32>)>) {
// pass if #31 is fixed
foo(vec![1, 2, 3])
}
pub fn test_local_not_linted() {
let _: Box<Vec<bool>>;
}
fn main() {
test(Box::new(Vec::new()));
test2(Box::new(|v| println!("{:?}", v)));
test_macro();
test_local_not_linted();
}