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57 lines
2.0 KiB
Plaintext
57 lines
2.0 KiB
Plaintext
error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:15:18
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LL | let ub = *(0 as *const i32);
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| ^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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note: the lint level is defined here
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--> $DIR/lint-deref-nullptr.rs:3:9
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LL | #![deny(deref_nullptr)]
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| ^^^^^^^^^^^^^
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error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:17:18
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LL | let ub = *ptr::null::<i32>();
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| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:19:18
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LL | let ub = *ptr::null_mut::<i32>();
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| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:21:18
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LL | let ub = *(ptr::null::<i16>() as *const i32);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:23:18
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LL | let ub = *(ptr::null::<i16>() as *mut i32 as *mut usize as *const u8);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:25:19
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LL | let ub = &*ptr::null::<i32>();
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| ^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:27:19
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LL | let ub = &*ptr::null_mut::<i32>();
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| ^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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error: dereferencing a null pointer
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--> $DIR/lint-deref-nullptr.rs:33:36
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LL | let offset = ptr::addr_of!((*ptr::null::<Struct>()).field);
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| ^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
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error: aborting due to 8 previous errors
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