// aux-build:stability-attribute-implies.rs #![deny(stable_features)] #![feature(foo)] //~^ ERROR the feature `foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `foobar` // Tests that the use of `implied_by` in the `#[unstable]` attribute results in a diagnostic // mentioning partial stabilization, and that given the implied unstable feature is unused (there // is no `foobar` call), that the compiler suggests removing the flag. extern crate stability_attribute_implies; use stability_attribute_implies::foo; fn main() { foo(); }