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#![allow(unused)]
#![warn(clippy::missing_asserts_for_indexing)]
fn sum(v: &[u8]) -> u8 {
v[0] + v[1] + v[2] + v[3] + v[4]
//~^ ERROR: indexing into a slice multiple times without an `assert`
}
fn subslice(v: &[u8]) {
let _ = v[0];
//~^ ERROR: indexing into a slice multiple times without an `assert`
let _ = v[1..4];
}
fn variables(v: &[u8]) -> u8 {
let a = v[0];
//~^ ERROR: indexing into a slice multiple times without an `assert`
let b = v[1];
let c = v[2];
a + b + c
}
fn index_different_slices(v1: &[u8], v2: &[u8]) {
let _ = v1[0] + v1[12];
let _ = v2[5] + v2[15];
}
fn index_different_slices2(v1: &[u8], v2: &[u8]) {
assert!(v1.len() > 12);
let _ = v1[0] + v1[12];
let _ = v2[5] + v2[15];
}
struct Foo<'a> {
v: &'a [u8],
v2: &'a [u8],
}
fn index_struct_field(f: &Foo<'_>) {
let _ = f.v[0] + f.v[1];
//~^ ERROR: indexing into a slice multiple times without an `assert`
}
fn index_struct_different_fields(f: &Foo<'_>) {
// ok, different fields
let _ = f.v[0] + f.v2[1];
}
fn shadowing() {
let x: &[i32] = &[1];
assert!(x.len() > 1);
let x: &[i32] = &[1];
let _ = x[0] + x[1];
//~^ ERROR: indexing into a slice multiple times without an `assert`
}
pub fn issue11856(values: &[i32]) -> usize {
let mut ascending = Vec::new();
for w in values.windows(2) {
assert!(w.len() > 1);
if w[0] < w[1] {
ascending.push((w[0], w[1]));
} else {
ascending.push((w[1], w[0]));
}
}
ascending.len()
}
fn main() {}
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