1 // Ensure that capturing closures are never coerced to fns
2 // Especially interesting as non-capturing closures can be.
3 
main()4 fn main() {
5     let mut a = 0u8;
6     let foo: fn(u8) -> u8 = |v: u8| { a += v; a };
7     //~^ ERROR mismatched types
8 }
9