/src/test/run-pass/generic-temporary.rs

 1
 2
 3fn mk() -> int { return 1; }
 4
 5fn chk(&&a: int) { log(debug, a); assert (a == 1); }
 6
 7fn apply<T>(produce: extern fn() -> T,
 8            consume: extern fn(T)) {
 9    consume(produce());
10}
11
12fn main() {
13    let produce: extern fn() -> int = mk;
14    let consume: extern fn(&&int) = chk;
15    apply::<int>(produce, consume);
16}