32 lines
875 B
Rust
32 lines
875 B
Rust
// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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mod private {
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pub trait Future {
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fn wait(&self) where Self: Sized;
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}
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impl Future for Box<Future> {
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fn wait(&self) { }
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}
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}
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//use private::Future;
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fn bar(arg: Box<private::Future>) {
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arg.wait();
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//~^ ERROR the `wait` method cannot be invoked on a trait object
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//~| another candidate was found in the following trait, perhaps add a `use` for it:
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}
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fn main() {
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}
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