rust/tests/ui/generics/generic-temporary.rs
2024-02-16 20:02:50 +00:00

17 lines
324 B
Rust

//@ run-pass
fn mk() -> isize { return 1; }
fn chk(a: isize) { println!("{}", a); assert_eq!(a, 1); }
fn apply<T>(produce: fn() -> T,
consume: fn(T)) {
consume(produce());
}
pub fn main() {
let produce: fn() -> isize = mk;
let consume: fn(v: isize) = chk;
apply::<isize>(produce, consume);
}