Rollup merge of #105843 - compiler-errors:sugg-const, r=lcnr

[rust.git] / src / test / ui / unboxed-closures / non-tupled-arg-mismatch.rs

#![feature(unboxed_closures)]

fn a<F: Fn<usize>>(f: F) {}
//~^ ERROR type parameter to bare `Fn` trait must be a tuple

fn main() {
    a(|_: usize| {});
}