Rollup merge of #97915 - tbu-:pr_os_string_fmt_write, r=joshtriplett

[rust.git] / src / test / ui / error-codes / E0059.rs

#![feature(unboxed_closures)]

fn foo<F: Fn<i32>>(f: F) -> F::Output { f(3) } //~ ERROR E0059

fn main() {
}