error[E0080]: encountered static that tried to access itself during initialization
  --> $DIR/read_before_init.rs:11:45
   |
LL | pub static X: (i32, MaybeUninit<i32>) = (1, foo(&X.0, 1));
   |                                             ^^^^^^^^^^^^ evaluation of `X` failed inside this call
   |
note: inside `foo`
  --> $DIR/read_before_init.rs:19:9
   |
LL |         std::ptr::copy(x, temp.as_mut_ptr(), num);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: inside `std::ptr::copy::<i32>`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL

error[E0080]: encountered static that tried to access itself during initialization
  --> $DIR/read_before_init.rs:13:45
   |
LL | pub static Y: (i32, MaybeUninit<i32>) = (1, foo(&Y.0, 0));
   |                                             ^^^^^^^^^^^^ evaluation of `Y` failed inside this call
   |
note: inside `foo`
  --> $DIR/read_before_init.rs:19:9
   |
LL |         std::ptr::copy(x, temp.as_mut_ptr(), num);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: inside `std::ptr::copy::<i32>`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL

error: aborting due to 2 previous errors

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