| error[E0080]: evaluation of constant value failed | |
| --> $DIR/const-evalutation-ice.rs:10:22 | |
| | | |
| LL | pub const N: usize = 0 - (mem::size_of::<S>() != 400) as usize; | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to compute `0_usize - 1_usize`, which would overflow | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0080`. |