bd01175234
This also calls the right API, which e.g. prevents a suggestion for #![feature(unboxed_closures)] on stable. Fixes #26970
23 lines
779 B
Rust
23 lines
779 B
Rust
// 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 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
|
|
// Test that the `Fn` traits require `()` form without a feature gate.
|
|
|
|
fn bar1(x: &Fn<(), Output=()>) {
|
|
//~^ ERROR of `Fn`-family traits' type parameters is subject to change
|
|
}
|
|
|
|
fn bar2<T>(x: &T) where T: Fn<()> {
|
|
//~^ ERROR of `Fn`-family traits' type parameters is subject to change
|
|
}
|
|
|
|
fn main() { }
|