3 #![warn(clippy::useless_vec)]
8 fn on_slice(_: &[u8]) {}
9 #[allow(clippy::ptr_arg)]
10 fn on_vec(_: &Vec<u8>) {}
17 fn length(&self) -> usize {
26 on_slice(&vec![1, 2]);
29 on_slice(&vec![1, 2]);
32 on_slice(&vec!(1, 2));
35 on_slice(&vec![1; 2]);
42 // Now with non-constant expressions
43 let line = Line { length: 2 };
45 on_slice(&vec![2; line.length]);
46 on_slice(&vec![2; line.length()]);
48 for a in vec![1, 2, 3] {
52 for a in vec![NonCopy, NonCopy] {
56 on_vec(&vec![1; 201]); // Ok, size of `vec` higher than `too_large_for_stack`
59 for a in vec![1; 201] {