// 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 used (there is a // `foobar` call), that the compiler suggests changing to that feature and doesn't error about its // use. extern crate stability_attribute_implies; use stability_attribute_implies::{foo, foobar}; fn main() { foo(); foobar(); // no error! }