rust/tests/ui/generics/generic-fn.rs
2023-01-11 09:32:08 +00:00

29 lines
601 B
Rust

// run-pass
#![allow(dead_code)]
#![allow(unused_assignments)]
fn id<T>(x: T) -> T { return x; }
#[derive(Copy, Clone)]
struct Triple {x: isize, y: isize, z: isize}
pub fn main() {
let mut x = 62;
let mut y = 63;
let a = 'a';
let mut b = 'b';
let p: Triple = Triple {x: 65, y: 66, z: 67};
let mut q: Triple = Triple {x: 68, y: 69, z: 70};
y = id::<isize>(x);
println!("{}", y);
assert_eq!(x, y);
b = id::<char>(a);
println!("{}", b);
assert_eq!(a, b);
q = id::<Triple>(p);
x = p.z;
y = q.z;
println!("{}", y);
assert_eq!(x, y);
}