// 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 or the MIT license // , 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 }