| // run-pass | |
| type Func = fn(usize, usize) -> usize; | |
| fn foo(a: usize, b: usize) -> usize { a + b } | |
| fn bar(a: usize, b: usize) -> usize { a * b } | |
| fn test(x: usize) -> Func { | |
| if x % 2 == 0 { foo } | |
| else { bar } | |
| } | |
| const FOO: Func = foo; | |
| const BAR: Func = bar; | |
| fn main() { | |
| match test(std::env::consts::ARCH.len()) { | |
| FOO => println!("foo"), | |
| BAR => println!("bar"), | |
| _ => unreachable!(), | |
| } | |
| } |