fn test1() -> i128 { //~ ERROR 128-bit type is unstable 0 } fn test1_2() -> u128 { //~ ERROR 128-bit type is unstable 0 } fn test3() { let x: i128 = 0; //~ ERROR 128-bit type is unstable } fn test3_2() { let x: u128 = 0; //~ ERROR 128-bit type is unstable } #[repr(u128)] enum A { //~ ERROR 128-bit type is unstable A(u64) }