error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:8:5
   |
LL | /     ptr::write(
LL | |
LL | |         ptr::null_mut() as *mut u32,
   | |         --------------- null pointer originates from here
LL | |         mem::transmute::<[u8; 4], _>([0, 0, 0, 255]),
LL | |     );
   | |_____^
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
   = note: `#[deny(invalid_null_arguments)]` on by default

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:15:5
   |
LL | /     ptr::write(
LL | |
LL | |         null_ptr as *mut u32,
LL | |         mem::transmute::<[u8; 4], _>([0, 0, 0, 255]),
LL | |     );
   | |_____^
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
note: null pointer originates from here
  --> $DIR/invalid_null_args.rs:14:20
   |
LL |     let null_ptr = ptr::null_mut();
   |                    ^^^^^^^^^^^^^^^

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:21:23
   |
LL |     let _: &[usize] = std::slice::from_raw_parts(ptr::null(), 0);
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^
   |                                                  |
   |                                                  null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:23:23
   |
LL |     let _: &[usize] = std::slice::from_raw_parts(ptr::null_mut(), 0);
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
   |                                                  |
   |                                                  null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:25:23
   |
LL |     let _: &[usize] = std::slice::from_raw_parts(0 as *mut _, 0);
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^^^^
   |                                                  |
   |                                                  null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:27:23
   |
LL |     let _: &[usize] = std::slice::from_raw_parts(mem::transmute(0usize), 0);
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^^
   |                                                                 |
   |                                                                 null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:30:23
   |
LL |     let _: &[usize] = std::slice::from_raw_parts_mut(ptr::null_mut(), 0);
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
   |                                                      |
   |                                                      null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:33:5
   |
LL |     ptr::copy::<usize>(ptr::null(), ptr::NonNull::dangling().as_ptr(), 0);
   |     ^^^^^^^^^^^^^^^^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                        |
   |                        null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:35:5
   |
LL |     ptr::copy::<usize>(ptr::NonNull::dangling().as_ptr(), ptr::null_mut(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
   |                                                           |
   |                                                           null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:38:5
   |
LL |     ptr::copy_nonoverlapping::<usize>(ptr::null(), ptr::NonNull::dangling().as_ptr(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |                                       |
   |                                       null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:40:5
   |
LL | /     ptr::copy_nonoverlapping::<usize>(
LL | |
LL | |         ptr::NonNull::dangling().as_ptr(),
LL | |         ptr::null_mut(),
   | |         --------------- null pointer originates from here
LL | |         0,
LL | |     );
   | |_____^
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:51:17
   |
LL |     let _a: A = ptr::read(ptr::null());
   |                 ^^^^^^^^^^-----------^
   |                           |
   |                           null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:53:17
   |
LL |     let _a: A = ptr::read(ptr::null_mut());
   |                 ^^^^^^^^^^---------------^
   |                           |
   |                           null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:56:17
   |
LL |     let _a: A = ptr::read_unaligned(ptr::null());
   |                 ^^^^^^^^^^^^^^^^^^^^-----------^
   |                                     |
   |                                     null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:58:17
   |
LL |     let _a: A = ptr::read_unaligned(ptr::null_mut());
   |                 ^^^^^^^^^^^^^^^^^^^^---------------^
   |                                     |
   |                                     null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:65:17
   |
LL |     let _a: A = ptr::replace(ptr::null_mut(), v);
   |                 ^^^^^^^^^^^^^---------------^^^^
   |                              |
   |                              null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:68:5
   |
LL |     ptr::swap::<A>(ptr::null_mut(), &mut v);
   |     ^^^^^^^^^^^^^^^---------------^^^^^^^^^
   |                    |
   |                    null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:70:5
   |
LL |     ptr::swap::<A>(&mut v, ptr::null_mut());
   |     ^^^^^^^^^^^^^^^^^^^^^^^---------------^
   |                            |
   |                            null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:73:5
   |
LL |     ptr::swap_nonoverlapping::<A>(ptr::null_mut(), &mut v, 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^^^^^^^^^
   |                                   |
   |                                   null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:75:5
   |
LL |     ptr::swap_nonoverlapping::<A>(&mut v, ptr::null_mut(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
   |                                           |
   |                                           null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:78:5
   |
LL |     ptr::write(ptr::null_mut(), v);
   |     ^^^^^^^^^^^---------------^^^^
   |                |
   |                null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:81:5
   |
LL |     ptr::write_unaligned(ptr::null_mut(), v);
   |     ^^^^^^^^^^^^^^^^^^^^^---------------^^^^
   |                          |
   |                          null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:87:5
   |
LL |     ptr::write_bytes::<usize>(ptr::null_mut(), 42, 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^^^^^
   |                               |
   |                               null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:92:18
   |
LL |     let _a: u8 = ptr::read(const_ptr);
   |                  ^^^^^^^^^^^^^^^^^^^^
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
note: null pointer originates from here
  --> $DIR/invalid_null_args.rs:14:20
   |
LL |     let null_ptr = ptr::null_mut();
   |                    ^^^^^^^^^^^^^^^

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:99:5
   |
LL |     std::slice::from_raw_parts::<()>(ptr::null(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^
   |                                      |
   |                                      null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:101:5
   |
LL |     std::slice::from_raw_parts::<Zst>(ptr::null(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^
   |                                       |
   |                                       null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:103:5
   |
LL |     std::slice::from_raw_parts_mut::<()>(ptr::null_mut(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
   |                                          |
   |                                          null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
  --> $DIR/invalid_null_args.rs:105:5
   |
LL |     std::slice::from_raw_parts_mut::<Zst>(ptr::null_mut(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
   |                                           |
   |                                           null pointer originates from here
   |
   = help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>

error: aborting due to 28 previous errors