error[E0080]: evaluation of `Z::<1>::post_mono::{constant#0}` failed
  --> $DIR/post-mono.rs:7:24
   |
LL |     post_mono: usize = X / 0,
   |                        ^^^^^ attempt to divide `1_usize` by zero

note: erroneous constant encountered
  --> $DIR/post-mono.rs:17:19
   |
LL |     let x: Z<1> = Z { .. };
   |                   ^^^^^^^^

note: erroneous constant encountered
  --> $DIR/post-mono.rs:17:19
   |
LL |     let x: Z<1> = Z { .. };
   |                   ^^^^^^^^
   |
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0080`.