#![feature(const_int_from_str)] const _OK: () = match i32::from_str_radix("-1234", 10) { Ok(x) => assert!(x == -1234), Err(_) => panic!(), }; const _TOO_LOW: () = { u64::from_str_radix("12345ABCD", 1); }; const _TOO_HIGH: () = { u64::from_str_radix("12345ABCD", 37); }; fn main () {}