abf4d8babf
If there is potential ambiguity after stabilizing those candidates, a warning will be emitted.
22 lines
782 B
Rust
22 lines
782 B
Rust
// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// If the unstable API is the only possible solution,
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// still emit E0658 "use of unstable library feature".
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// aux-build:inference_unstable_iterator.rs
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extern crate inference_unstable_iterator;
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use inference_unstable_iterator::IpuIterator;
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fn main() {
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assert_eq!('x'.ipu_flatten(), 0); //~ ERROR E0658
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}
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