rust/tests/pass/issue-20575.rs
2022-06-01 10:53:38 -04:00

8 lines
227 B
Rust

// Test that overloaded calls work with zero arity closures
fn main() {
let functions: [Box<dyn Fn() -> Option<()>>; 1] = [Box::new(|| None)];
let _val: Option<Vec<()>> = functions.iter().map(|f| (*f)()).collect();
}