src/test/ui/inference/inference_unstable.rs


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// Ensures #[unstable] functions without opting in the corresponding #![feature]
// will not break inference.

// aux-build:inference_unstable_iterator.rs
// aux-build:inference_unstable_itertools.rs
// run-pass

extern crate inference_unstable_iterator;
extern crate inference_unstable_itertools;

#[allow(unused_imports)]
use inference_unstable_iterator::IpuIterator;
use inference_unstable_itertools::IpuItertools;

fn main() {
    assert_eq!('x'.ipu_flatten(), 1);
//~^ WARN an associated function with this name may be added to the standard library in the future
//~| WARN once this associated item is added to the standard library, the ambiguity may cause an
    assert_eq!(char::C, 1);
//~^ WARN an associated constant with this name may be added to the standard library in the future
//~| WARN once this associated item is added to the standard library, the ambiguity may cause an
}