rust-clippy/tests/ui/needless_range_loop.rs
Yuri Astrakhan eb3970285b fallout: fix tests to allow uninlined_format_args
In order to switch `clippy::uninlined_format_args` from pedantic to
style, all existing tests must not raise a warning. I did not want to
change the actual tests, so this is a relatively minor change that:

* add `#![allow(clippy::uninlined_format_args)]` where needed
* normalizes all allow/deny/warn attributes
   * all allow attributes are grouped together
   * sorted alphabetically
   * the `clippy::*` attributes are listed separate from the other ones.
   * deny and warn attributes are listed before the allowed ones

changelog: none
2022-10-02 15:13:22 -04:00

96 lines
1.8 KiB
Rust

#![warn(clippy::needless_range_loop)]
#![allow(clippy::uninlined_format_args)]
static STATIC: [usize; 4] = [0, 1, 8, 16];
const CONST: [usize; 4] = [0, 1, 8, 16];
const MAX_LEN: usize = 42;
fn main() {
let mut vec = vec![1, 2, 3, 4];
let vec2 = vec![1, 2, 3, 4];
for i in 0..vec.len() {
println!("{}", vec[i]);
}
for i in 0..vec.len() {
let i = 42; // make a different `i`
println!("{}", vec[i]); // ok, not the `i` of the for-loop
}
for i in 0..vec.len() {
let _ = vec[i];
}
// ICE #746
for j in 0..4 {
println!("{:?}", STATIC[j]);
}
for j in 0..4 {
println!("{:?}", CONST[j]);
}
for i in 0..vec.len() {
println!("{} {}", vec[i], i);
}
for i in 0..vec.len() {
// not an error, indexing more than one variable
println!("{} {}", vec[i], vec2[i]);
}
for i in 0..vec.len() {
println!("{}", vec2[i]);
}
for i in 5..vec.len() {
println!("{}", vec[i]);
}
for i in 0..MAX_LEN {
println!("{}", vec[i]);
}
for i in 0..=MAX_LEN {
println!("{}", vec[i]);
}
for i in 5..10 {
println!("{}", vec[i]);
}
for i in 5..=10 {
println!("{}", vec[i]);
}
for i in 5..vec.len() {
println!("{} {}", vec[i], i);
}
for i in 5..10 {
println!("{} {}", vec[i], i);
}
// #2542
for i in 0..vec.len() {
vec[i] = Some(1).unwrap_or_else(|| panic!("error on {}", i));
}
// #3788
let test = Test {
inner: vec![1, 2, 3, 4],
};
for i in 0..2 {
println!("{}", test[i]);
}
}
struct Test {
inner: Vec<usize>,
}
impl std::ops::Index<usize> for Test {
type Output = usize;
fn index(&self, index: usize) -> &Self::Output {
&self.inner[index]
}
}