1 error: dereferencing a null pointer
2 --> $DIR/lint-deref-nullptr.rs:15:18
4 LL | let ub = *(0 as *const i32);
5 | ^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
7 note: the lint level is defined here
8 --> $DIR/lint-deref-nullptr.rs:3:9
10 LL | #![deny(deref_nullptr)]
13 error: dereferencing a null pointer
14 --> $DIR/lint-deref-nullptr.rs:17:18
16 LL | let ub = *ptr::null::<i32>();
17 | ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
19 error: dereferencing a null pointer
20 --> $DIR/lint-deref-nullptr.rs:19:18
22 LL | let ub = *ptr::null_mut::<i32>();
23 | ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
25 error: dereferencing a null pointer
26 --> $DIR/lint-deref-nullptr.rs:21:18
28 LL | let ub = *(ptr::null::<i16>() as *const i32);
29 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
31 error: dereferencing a null pointer
32 --> $DIR/lint-deref-nullptr.rs:23:18
34 LL | let ub = *(ptr::null::<i16>() as *mut i32 as *mut usize as *const u8);
35 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
37 error: dereferencing a null pointer
38 --> $DIR/lint-deref-nullptr.rs:25:19
40 LL | let ub = &*ptr::null::<i32>();
41 | ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
43 error: dereferencing a null pointer
44 --> $DIR/lint-deref-nullptr.rs:27:19
46 LL | let ub = &*ptr::null_mut::<i32>();
47 | ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
49 error: dereferencing a null pointer
50 --> $DIR/lint-deref-nullptr.rs:29:23
52 LL | ptr::addr_of!(*ptr::null::<i32>());
53 | ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
55 error: dereferencing a null pointer
56 --> $DIR/lint-deref-nullptr.rs:31:27
58 LL | ptr::addr_of_mut!(*ptr::null_mut::<i32>());
59 | ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
61 error: dereferencing a null pointer
62 --> $DIR/lint-deref-nullptr.rs:33:36
64 LL | let offset = ptr::addr_of!((*ptr::null::<Struct>()).field);
65 | ^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
67 error: aborting due to 10 previous errors