rust/tests/ui/arc_with_non_send_sync.rs

25 lines
545 B
Rust

#![warn(clippy::arc_with_non_send_sync)]
#![allow(unused_variables)]
use std::cell::RefCell;
use std::sync::{Arc, Mutex};
fn foo<T>(x: T) {
// Should not lint - purposefully ignoring generic args.
let a = Arc::new(x);
}
fn issue11076<T>() {
let a: Arc<Vec<T>> = Arc::new(Vec::new());
}
fn main() {
let _ = Arc::new(42);
// !Sync
let _ = Arc::new(RefCell::new(42));
let mutex = Mutex::new(1);
// !Send
let _ = Arc::new(mutex.lock().unwrap());
// !Send + !Sync
let _ = Arc::new(&42 as *const i32);
}