rust/tests/ui/box/unit/unique-kinds.rs
2024-02-16 20:02:50 +00:00

63 lines
1.1 KiB
Rust

//@ run-pass
use std::fmt::Debug;
fn sendable() {
fn f<T:Send + PartialEq + Debug>(i: T, j: T) {
assert_eq!(i, j);
}
fn g<T:Send + PartialEq>(i: T, j: T) {
assert!(i != j);
}
let i: Box<_> = Box::new(100);
let j: Box<_> = Box::new(100);
f(i, j);
let i: Box<_> = Box::new(100);
let j: Box<_> = Box::new(101);
g(i, j);
}
fn copyable() {
fn f<T:PartialEq + Debug>(i: T, j: T) {
assert_eq!(i, j);
}
fn g<T:PartialEq>(i: T, j: T) {
assert!(i != j);
}
let i: Box<_> = Box::new(100);
let j: Box<_> = Box::new(100);
f(i, j);
let i: Box<_> = Box::new(100);
let j: Box<_> = Box::new(101);
g(i, j);
}
fn noncopyable() {
fn f<T:PartialEq + Debug>(i: T, j: T) {
assert_eq!(i, j);
}
fn g<T:PartialEq>(i: T, j: T) {
assert!(i != j);
}
let i: Box<_> = Box::new(100);
let j: Box<_> = Box::new(100);
f(i, j);
let i: Box<_> = Box::new(100);
let j: Box<_> = Box::new(101);
g(i, j);
}
pub fn main() {
sendable();
copyable();
noncopyable();
}