// Copyright 2014 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. mod m1 { pub struct Pub; struct Priv; impl Pub { pub fn f() -> Priv {Priv} //~ ERROR private type `m1::Priv` in public interface } } mod m2 { #![deny(future_incompatible)] pub struct Pub; struct Priv; impl Pub { pub fn f() -> Priv {Priv} //~ ERROR private type `m2::Priv` in public interface } } fn main() {}