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|
error: `as` casting between raw pointers while changing only its constness
--> tests/ui/ptr_cast_constness.rs:16:45
|
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:18:23
|
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:35:17
|
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:39:13
|
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:41:13
|
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:75:13
|
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:77:13
|
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:84:13
|
LL | let _ = ptr::null::<String>() as *mut String;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::<String>()`
error: `as` casting to make a mutable null pointer into a const null pointer
--> tests/ui/ptr_cast_constness.rs:86:13
|
LL | let _ = ptr::null_mut::<u32>() as *const u32;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null()` directly instead: `std::ptr::null::<u32>()`
error: changing constness of a null pointer
--> tests/ui/ptr_cast_constness.rs:88:13
|
LL | let _ = ptr::null::<u32>().cast_mut();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::<u32>()`
error: changing constness of a null pointer
--> tests/ui/ptr_cast_constness.rs:90:13
|
LL | let _ = ptr::null_mut::<u32>().cast_const();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null()` directly instead: `std::ptr::null::<u32>()`
error: `as` casting to make a const null pointer into a mutable null pointer
--> tests/ui/ptr_cast_constness.rs:94:21
|
LL | let _ = inline!(ptr::null::<u32>() as *mut u32);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::<u32>()`
|
= 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:96:21
|
LL | let _ = inline!(ptr::null::<u32>().cast_mut());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::<u32>()`
|
= note: this error originates in the macro `__inline_mac_fn_null_pointers` (in Nightly builds, run with -Z macro-backtrace for more info)
error: `as` casting between raw pointers while changing only its constness
--> tests/ui/ptr_cast_constness.rs:106:13
|
LL | let _ = std::ptr::addr_of_mut!(local) as *const _;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_const`, a safer alternative: `std::ptr::addr_of_mut!(local).cast_const()`
error: `as` casting between raw pointers while changing only its constness
--> tests/ui/ptr_cast_constness.rs:112:26
|
LL | let _ptr: *mut u32 = r as *const _ as *mut _;
| ^^^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `(r as *const u32).cast_mut()`
error: aborting due to 15 previous errors
|
