mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-23 13:13:34 +00:00
40 lines
727 B
Rust
40 lines
727 B
Rust
// run-rustfix
|
|
|
|
#![allow(
|
|
unused,
|
|
clippy::redundant_clone,
|
|
clippy::deref_addrof,
|
|
clippy::no_effect,
|
|
clippy::unnecessary_operation
|
|
)]
|
|
|
|
use std::cell::RefCell;
|
|
use std::rc::{self, Rc};
|
|
use std::sync::{self, Arc};
|
|
|
|
fn main() {}
|
|
|
|
fn is_ascii(ch: char) -> bool {
|
|
ch.is_ascii()
|
|
}
|
|
|
|
fn clone_on_copy() {
|
|
42;
|
|
|
|
vec![1].clone(); // ok, not a Copy type
|
|
Some(vec![1]).clone(); // ok, not a Copy type
|
|
*(&42);
|
|
|
|
let rc = RefCell::new(0);
|
|
*rc.borrow();
|
|
|
|
// Issue #4348
|
|
let mut x = 43;
|
|
let _ = &x.clone(); // ok, getting a ref
|
|
'a'.clone().make_ascii_uppercase(); // ok, clone and then mutate
|
|
is_ascii('z');
|
|
|
|
// Issue #5436
|
|
let mut vec = Vec::new();
|
|
vec.push(42);
|
|
}
|