rust/tests/ui/higher-ranked/trait-bounds/hrtb-unboxed-closure-trait.rs
2023-05-30 13:04:25 +02:00

12 lines
166 B
Rust

// run-pass
// Test HRTB used with the `Fn` trait.
fn foo<F:Fn(&isize)>(f: F) {
let x = 22;
f(&x);
}
fn main() {
foo(|x: &isize| println!("{}", *x));
}