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|
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:15:18
|
LL | let ub = *(0 as *const i32);
| ^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
|
note: the lint level is defined here
--> $DIR/lint-deref-nullptr.rs:3:9
|
LL | #![deny(deref_nullptr)]
| ^^^^^^^^^^^^^
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:17:18
|
LL | let ub = *ptr::null::<i32>();
| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:19:18
|
LL | let ub = *ptr::null_mut::<i32>();
| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:21:18
|
LL | let ub = *(ptr::null::<i16>() as *const i32);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:23:18
|
LL | let ub = *(ptr::null::<i16>() as *mut i32 as *mut usize as *const u8);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:25:19
|
LL | let ub = &*ptr::null::<i32>();
| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:27:19
|
LL | let ub = &*ptr::null_mut::<i32>();
| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:29:23
|
LL | ptr::addr_of!(*ptr::null::<i32>());
| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:31:27
|
LL | ptr::addr_of_mut!(*ptr::null_mut::<i32>());
| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: dereferencing a null pointer
--> $DIR/lint-deref-nullptr.rs:33:36
|
LL | let offset = ptr::addr_of!((*ptr::null::<Struct>()).field);
| ^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
error: aborting due to 10 previous errors
|
