error: constant expression depends on a generic parameter
  --> $DIR/failing_goal_with_repeat_expr_anon_const.rs:14:15
   |
LL |         [0u8; std::mem::size_of::<Self::A>()] == Self::P;
   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: this may fail depending on what value the parameter takes

error: constant expression depends on a generic parameter
  --> $DIR/failing_goal_with_repeat_expr_anon_const.rs:14:47
   |
LL |         [0u8; std::mem::size_of::<Self::A>()] == Self::P;
   |                                               ^^
   |
   = note: this may fail depending on what value the parameter takes

error[E0277]: can't compare `[u8; std::mem::size_of::<Self::A>()]` with `<Self as T>::A`
  --> $DIR/failing_goal_with_repeat_expr_anon_const.rs:14:47
   |
LL |         [0u8; std::mem::size_of::<Self::A>()] == Self::P;
   |                                               ^^ no implementation for `[u8; std::mem::size_of::<Self::A>()] == <Self as T>::A`
   |
   = help: the trait `PartialEq<<Self as T>::A>` is not implemented for `[u8; std::mem::size_of::<Self::A>()]`

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0277`.