#![feature(generic_const_exprs)] #![allow(incomplete_features)] fn add() -> [u8; { N + 1; 5 }] { //~^ ERROR overly complex generic constant todo!() } fn div() -> [u8; { N / 1; 5 }] { //~^ ERROR overly complex generic constant todo!() } const fn foo(n: usize) {} fn fn_call() -> [u8; { foo(N); 5 }] { //~^ ERROR overly complex generic constant todo!() } fn main() { add::<12>(); div::<9>(); fn_call::<14>(); }