rust/tests/ui/functions-closures/closure-inference.rs
2024-02-16 20:02:50 +00:00

12 lines
218 B
Rust

//@ run-pass
#![allow(unused_braces)]
fn foo(i: isize) -> isize { i + 1 }
fn apply<A, F>(f: F, v: A) -> A where F: FnOnce(A) -> A { f(v) }
pub fn main() {
let f = {|i| foo(i)};
assert_eq!(apply(f, 2), 3);
}