rust/tests/ui/issues/issue-40000.rs
2023-01-11 09:32:08 +00:00

10 lines
221 B
Rust

fn main() {
let bar: fn(&mut u32) = |_| {};
fn foo(x: Box<dyn Fn(&i32)>) {}
let bar = Box::new(|x: &i32| {}) as Box<dyn Fn(_)>;
foo(bar);
//~^ ERROR mismatched types
//~| ERROR mismatched types
}