rust/tests/ui/closures/closure-no-fn-1.rs
2023-01-11 09:32:08 +00:00

9 lines
238 B
Rust

// Ensure that capturing closures are never coerced to fns
// Especially interesting as non-capturing closures can be.
fn main() {
let mut a = 0u8;
let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
//~^ ERROR mismatched types
}