error: `as` casting between raw pointers while changing only its constness --> tests/ui/ptr_cast_constness.rs:15:41 | LL | let _: &mut T = std::mem::transmute(p as *mut T); | ^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `p.cast_mut()` | = note: `-D clippy::ptr-cast-constness` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::ptr_cast_constness)]` error: `as` casting between raw pointers while changing only its constness --> tests/ui/ptr_cast_constness.rs:16:19 | LL | let _ = &mut *(p as *mut T); | ^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `p.cast_mut()` error: `as` casting between raw pointers while changing only its constness --> tests/ui/ptr_cast_constness.rs:31:17 | LL | let _ = *ptr_ptr as *mut u32; | ^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `(*ptr_ptr).cast_mut()` error: `as` casting between raw pointers while changing only its constness --> tests/ui/ptr_cast_constness.rs:34:13 | LL | let _ = ptr as *mut u32; | ^^^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `ptr.cast_mut()` error: `as` casting between raw pointers while changing only its constness --> tests/ui/ptr_cast_constness.rs:35:13 | LL | let _ = mut_ptr as *const u32; | ^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_const`, a safer alternative: `mut_ptr.cast_const()` error: `as` casting between raw pointers while changing only its constness --> tests/ui/ptr_cast_constness.rs:68:13 | LL | let _ = ptr as *mut u32; | ^^^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `ptr.cast_mut()` error: `as` casting between raw pointers while changing only its constness --> tests/ui/ptr_cast_constness.rs:69:13 | LL | let _ = mut_ptr as *const u32; | ^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_const`, a safer alternative: `mut_ptr.cast_const()` error: `as` casting to make a const null pointer into a mutable null pointer --> tests/ui/ptr_cast_constness.rs:75:13 | LL | let _ = ptr::null::() as *mut String; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::()` error: `as` casting to make a mutable null pointer into a const null pointer --> tests/ui/ptr_cast_constness.rs:76:13 | LL | let _ = ptr::null_mut::() as *const u32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null()` directly instead: `std::ptr::null::()` error: changing constness of a null pointer --> tests/ui/ptr_cast_constness.rs:77:13 | LL | let _ = ptr::null::().cast_mut(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::()` error: changing constness of a null pointer --> tests/ui/ptr_cast_constness.rs:78:13 | LL | let _ = ptr::null_mut::().cast_const(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null()` directly instead: `std::ptr::null::()` error: `as` casting to make a const null pointer into a mutable null pointer --> tests/ui/ptr_cast_constness.rs:81:21 | LL | let _ = inline!(ptr::null::() as *mut u32); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::()` | = note: this error originates in the macro `__inline_mac_fn_null_pointers` (in Nightly builds, run with -Z macro-backtrace for more info) error: changing constness of a null pointer --> tests/ui/ptr_cast_constness.rs:82:21 | LL | let _ = inline!(ptr::null::().cast_mut()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::()` | = note: this error originates in the macro `__inline_mac_fn_null_pointers` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 13 previous errors