| //@ aux-build:const-stability-attribute-implies.rs |
| #![crate_type = "lib"] |
| #![deny(stable_features)] |
| #![feature(const_foo)] |
| //~^ ERROR the feature `const_foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `const_foobar` |
| |
| // Tests that the use of `implied_by` in the `#[rustc_const_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 const_stability_attribute_implies; |
| use const_stability_attribute_implies::foo; |
| |
| pub const fn bar() -> u32 { |
| foo(); |
| 0 |
| } |
| |
| pub const VAR: u32 = bar(); |
