rust-clippy/tests/ui/redundant_as_str.fixed

24 lines
871 B
Rust

#![warn(clippy::redundant_as_str)]
fn main() {
let string = "Hello, world!".to_owned();
// These methods are redundant and the `as_str` can be removed.
let _redundant = string.as_bytes();
let _redundant = string.is_empty();
// These methods don't use `as_str` when they are redundant.
let _no_as_str = string.as_bytes();
let _no_as_str = string.is_empty();
// These methods are not redundant, and are equivelant to
// doing dereferencing the string and applying the method.
let _not_redundant = string.as_str().escape_unicode();
let _not_redundant = string.as_str().trim();
let _not_redundant = string.as_str().split_whitespace();
// These methods don't use `as_str` and are applied on a `str` directly.
let borrowed_str = "Hello, world!";
let _is_str = borrowed_str.as_bytes();
let _is_str = borrowed_str.is_empty();
}