rust/src/test/ui/feature-gate-underscore_const_names.rs
Donato Sciarra 406cbf1a39 Support underscore as constant name
Issue: 54912
2018-10-14 10:14:58 +02:00

24 lines
720 B
Rust

// Copyright 2012-2018 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.
#![feature(const_let)]
trait Trt {}
struct Str {}
impl Trt for Str {}
const _ : () = {
use std::marker::PhantomData;
struct ImplementsTrait<T: Trt>(PhantomData<T>);
let _ = ImplementsTrait::<Str>(PhantomData);
()
};
fn main() {}