rust/tests/ui/intrinsics/const-eval-select-stability.rs

22 lines
484 B
Rust

#![feature(staged_api)]
#![feature(const_eval_select)]
#![feature(core_intrinsics)]
#![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 fn hey() {
const_eval_select((), nothing, log);
//~^ ERROR `const_eval_select` is not yet stable as a const fn
}
fn main() {}