rust/tests/ui/closures/print/closure-print-verbose.rs

13 lines
313 B
Rust

//@ compile-flags: -Zverbose-internals
// Same as closure-coerce-fn-1.rs
// 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
}