// check-pass #![warn(overflowing_literals)] fn main() { let error = 255i8; //~WARNING literal out of range for `i8` let ok = 0b1000_0001; // should be ok -> i32 let ok = 0b0111_1111i8; // should be ok -> 127i8 let fail = 0b1000_0001i8; //~WARNING literal out of range for `i8` let fail = 0x8000_0000_0000_0000i64; //~WARNING literal out of range for `i64` let fail = 0x1_FFFF_FFFFu32; //~WARNING literal out of range for `u32` let fail: i128 = 0x8000_0000_0000_0000_0000_0000_0000_0000; //~^ WARNING literal out of range for `i128` let fail = 0x8FFF_FFFF_FFFF_FFFE; //~WARNING literal out of range for `i32` let fail = -0b1111_1111i8; //~WARNING literal out of range for `i8` }