rust/src/test/ui/inference_unstable_featured.rs
kennytm abf4d8babf
When picking a candidate, consider the unstable ones last.
If there is potential ambiguity after stabilizing those candidates, a
warning will be emitted.
2018-03-24 06:58:01 +08:00

28 lines
930 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.
// There should be E0034 "multiple applicable items in scope" if we opt-in for
// the feature.
// aux-build:inference_unstable_iterator.rs
// aux-build:inference_unstable_itertools.rs
#![feature(ipu_flatten)]
extern crate inference_unstable_iterator;
extern crate inference_unstable_itertools;
use inference_unstable_iterator::IpuIterator;
use inference_unstable_itertools::IpuItertools;
fn main() {
assert_eq!('x'.ipu_flatten(), 0); //~ ERROR E0034
}