mirror of
https://github.com/rust-lang/rust.git
synced 2025-04-29 03:27:44 +00:00
57 lines
1.2 KiB
Rust
57 lines
1.2 KiB
Rust
#![allow(dead_code)]
|
|
|
|
use std::cell::RefCell;
|
|
use std::panic::{AssertUnwindSafe, UnwindSafe};
|
|
use std::rc::Rc;
|
|
use std::sync::{Arc, Mutex, RwLock};
|
|
|
|
struct Foo {
|
|
a: i32,
|
|
}
|
|
|
|
fn assert<T: UnwindSafe + ?Sized>() {}
|
|
|
|
#[test]
|
|
fn panic_safety_traits() {
|
|
assert::<i32>();
|
|
assert::<&i32>();
|
|
assert::<*mut i32>();
|
|
assert::<*const i32>();
|
|
assert::<usize>();
|
|
assert::<str>();
|
|
assert::<&str>();
|
|
assert::<Foo>();
|
|
assert::<&Foo>();
|
|
assert::<Vec<i32>>();
|
|
assert::<String>();
|
|
assert::<RefCell<i32>>();
|
|
assert::<Box<i32>>();
|
|
assert::<Mutex<i32>>();
|
|
assert::<RwLock<i32>>();
|
|
assert::<&Mutex<i32>>();
|
|
assert::<&RwLock<i32>>();
|
|
assert::<Rc<i32>>();
|
|
assert::<Arc<i32>>();
|
|
assert::<Box<[u8]>>();
|
|
|
|
{
|
|
trait Trait: UnwindSafe {}
|
|
assert::<Box<dyn Trait>>();
|
|
}
|
|
|
|
fn bar<T>() {
|
|
assert::<Mutex<T>>();
|
|
assert::<RwLock<T>>();
|
|
}
|
|
|
|
fn baz<T: UnwindSafe>() {
|
|
assert::<Box<T>>();
|
|
assert::<Vec<T>>();
|
|
assert::<RefCell<T>>();
|
|
assert::<AssertUnwindSafe<T>>();
|
|
assert::<&AssertUnwindSafe<T>>();
|
|
assert::<Rc<AssertUnwindSafe<T>>>();
|
|
assert::<Arc<AssertUnwindSafe<T>>>();
|
|
}
|
|
}
|