New upstream version 1.68.2+dfsg1

[rustc.git] / tests / ui / feature-gates / feature-gate-rustc-allow-const-fn-unstable.rs

#![allow(unused_macros)]

#[rustc_allow_const_fn_unstable()] //~ ERROR rustc_allow_const_fn_unstable side-steps
const fn foo() { }

fn main() {}