//@ check-pass
//@ run-rustfix
//@ revisions: full min

#![cfg_attr(full, feature(const_generics))]
#![cfg_attr(full, allow(incomplete_features))]
#![warn(unused_braces)]


struct A<const N: usize>;

fn main() {
    let _: A<7>; // ok
    let _: A<7>; //~ WARN unnecessary braces
    let _: A<{ 3 + 5 }>; // ok
}