1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // NOTE commented out due to issue #45994
12 //pub fn fourway_add(a: i32) -> impl Fn(i32) -> impl Fn(i32) -> impl Fn(i32) -> i32 {
13 // move |b| move |c| move |d| a + b + c + d
16 fn some_internal_fn() -> u32 {
20 fn other_internal_fn() -> u32 {
25 pub fn return_closure_accessing_internal_fn() -> impl Fn() -> u32 {
27 some_internal_fn() + 1
31 pub fn return_internal_fn() -> impl Fn() -> u32 {