error: `0 as *const _` detected
  --> $DIR/zero_ptr_no_std.rs:7:13
   |
LL |     let _ = 0 as *const usize;
   |             ^^^^^^^^^^^^^^^^^ help: try: `core::ptr::null::<usize>()`
   |
note: the lint level is defined here
  --> $DIR/zero_ptr_no_std.rs:3:9
   |
LL | #![deny(clippy::zero_ptr)]
   |         ^^^^^^^^^^^^^^^^

error: `0 as *mut _` detected
  --> $DIR/zero_ptr_no_std.rs:8:13
   |
LL |     let _ = 0 as *mut f64;
   |             ^^^^^^^^^^^^^ help: try: `core::ptr::null_mut::<f64>()`

error: `0 as *const _` detected
  --> $DIR/zero_ptr_no_std.rs:9:24
   |
LL |     let _: *const u8 = 0 as *const _;
   |                        ^^^^^^^^^^^^^ help: try: `core::ptr::null()`

error: aborting due to 3 previous errors