#![deny(overflowing_literals)] #![allow(dead_code)] #[repr(i8)] enum Ei8 { Ai8 = 23, Bi8 = -23, Ci8 = 223, //~ ERROR literal out of range for `i8` } #[repr(i16)] enum Ei16 { Ai16 = 23, Bi16 = -22333, Ci16 = 55555, //~ ERROR literal out of range for `i16` } #[repr(i32)] enum Ei32 { Ai32 = 23, Bi32 = -2_000_000_000, Ci32 = 3_000_000_000, //~ ERROR literal out of range for `i32` } #[repr(i64)] enum Ei64 { Ai64 = 23, Bi64 = -9223372036854775808, Ci64 = 9223372036854775809, //~ ERROR literal out of range for `i64` } // u64 currently allows negative numbers, and i64 allows numbers greater than `1<<63`. This is a // little counterintuitive, but since the discriminant can store all the bits, and extracting it // with a cast requires specifying the signedness, there is no loss of information in those cases. // This also applies to isize and usize on 64-bit targets. pub fn main() { }