error[E0080]: evaluation of constant value failed
  --> $DIR/dealloc_intrinsic_duplicate.rs:9:5
   |
LL |     intrinsics::const_deallocate(ptr, 4, 4);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: ALLOC0 has been freed, so this pointer is dangling

error: aborting due to previous error

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