|  | error[E0600]: cannot apply unary operator `-` to type `u8` | 
|  | --> $DIR/enum-discrim-too-small.rs:5:11 | 
|  | | | 
|  | LL |     Cu8 = -23, | 
|  | |           ^^^ cannot apply unary operator `-` | 
|  | | | 
|  | = note: unsigned values cannot be negated | 
|  |  | 
|  | error[E0600]: cannot apply unary operator `-` to type `u16` | 
|  | --> $DIR/enum-discrim-too-small.rs:13:12 | 
|  | | | 
|  | LL |     Cu16 = -22333, | 
|  | |            ^^^^^^ cannot apply unary operator `-` | 
|  | | | 
|  | = note: unsigned values cannot be negated | 
|  |  | 
|  | error[E0600]: cannot apply unary operator `-` to type `u32` | 
|  | --> $DIR/enum-discrim-too-small.rs:21:12 | 
|  | | | 
|  | LL |     Cu32 = -2_000_000_000, | 
|  | |            ^^^^^^^^^^^^^^ cannot apply unary operator `-` | 
|  | | | 
|  | = note: unsigned values cannot be negated | 
|  |  | 
|  | error[E0600]: cannot apply unary operator `-` to type `u64` | 
|  | --> $DIR/enum-discrim-too-small.rs:29:12 | 
|  | | | 
|  | LL |     Cu32 = -2_000_000_000, | 
|  | |            ^^^^^^^^^^^^^^ cannot apply unary operator `-` | 
|  | | | 
|  | = note: unsigned values cannot be negated | 
|  |  | 
|  | error: aborting due to 4 previous errors | 
|  |  | 
|  | For more information about this error, try `rustc --explain E0600`. |