21 lines
462 B
Rust
21 lines
462 B
Rust
|
#![feature(staged_api)]
|
||
|
|
#![feature(const_eval_select)]
|
||
|
|
#![stable(since = "1.0", feature = "ui_test")]
|
||
|
|
|
||
|
|
use std::intrinsics::const_eval_select;
|
||
|
|
|
||
|
|
fn log() {
|
||
|
|
println!("HEY HEY HEY")
|
||
|
|
}
|
||
|
|
|
||
|
|
const fn nothing(){}
|
||
|
|
|
||
|
|
#[stable(since = "1.0", feature = "hey")]
|
||
|
|
#[rustc_const_stable(since = "1.0", feature = "const_hey")]
|
||
|
|
pub const unsafe fn hey() {
|
||
|
|
const_eval_select((), nothing, log);
|
||
|
|
//~^ ERROR `const_eval_select` is not yet stable as a const fn
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|