912783402f
Extend support for `implies_by` (from `#[stable]` and `#[unstable]`) to `#[rustc_const_stable]` and `#[rustc_const_unstable]`. Signed-off-by: David Wood <david.wood@huawei.com>
17 lines
518 B
Rust
17 lines
518 B
Rust
// aux-build:const-stability-attribute-implies.rs
|
|
#![crate_type = "lib"]
|
|
|
|
// Tests that despite the `const_foobar` feature being implied by now-stable feature `const_foo`,
|
|
// if `const_foobar` isn't allowed in this crate then an error will be emitted.
|
|
|
|
extern crate const_stability_attribute_implies;
|
|
use const_stability_attribute_implies::{foo, foobar};
|
|
|
|
pub const fn bar() -> u32 {
|
|
foo(); // no error - stable
|
|
foobar(); //~ ERROR `foobar` is not yet stable as a const fn
|
|
0
|
|
}
|
|
|
|
pub const VAR: u32 = bar();
|