mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 01:04:03 +00:00
21 lines
710 B
Rust
21 lines
710 B
Rust
|
// Copyright 2018 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.
|
||
|
|
|
||
|
|
#![allow(stable_features)]
|
||
|
|
#![deny(duplicate_features)]
|
||
|
|
|
||
|
|
#![feature(rust1)]
|
||
|
|
#![feature(rust1)] //~ ERROR duplicate `rust1` feature attribute
|
||
|
|
|
||
|
|
#![feature(if_let)]
|
||
|
|
#![feature(if_let)] //~ ERROR duplicate `if_let` feature attribute
|
||
|
|
|
||
|
|
fn main() {}
|