rust-clippy/tests/ui/transmute_ptr_to_ptr.stderr

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:32:29
   |
LL |         let _: *const f32 = transmute(ptr);
   |                             ^^^^^^^^^^^^^^
   |
   = note: `-D clippy::transmute-ptr-to-ptr` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::transmute_ptr_to_ptr)]`
help: use `pointer::cast` instead
   |
LL |         let _: *const f32 = ptr.cast::<f32>();
   |                             ~~~~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:34:27
   |
LL |         let _: *mut f32 = transmute(mut_ptr);
   |                           ^^^^^^^^^^^^^^^^^^
   |
help: use `pointer::cast` instead
   |
LL |         let _: *mut f32 = mut_ptr.cast::<f32>();
   |                           ~~~~~~~~~~~~~~~~~~~~~

error: transmute from a reference to a reference
  --> tests/ui/transmute_ptr_to_ptr.rs:37:23
   |
LL |         let _: &f32 = transmute(&1u32);
   |                       ^^^^^^^^^^^^^^^^ help: try: `&*(&1u32 as *const u32 as *const f32)`

error: transmute from a reference to a reference
  --> tests/ui/transmute_ptr_to_ptr.rs:39:23
   |
LL |         let _: &f32 = transmute(&1f64);
   |                       ^^^^^^^^^^^^^^^^ help: try: `&*(&1f64 as *const f64 as *const f32)`

error: transmute from a reference to a reference
  --> tests/ui/transmute_ptr_to_ptr.rs:43:27
   |
LL |         let _: &mut f32 = transmute(&mut 1u32);
   |                           ^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(&mut 1u32 as *mut u32 as *mut f32)`

error: transmute from a reference to a reference
  --> tests/ui/transmute_ptr_to_ptr.rs:45:37
   |
LL |         let _: &GenericParam<f32> = transmute(&GenericParam { t: 1u32 });
   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&GenericParam { t: 1u32 } as *const GenericParam<u32> as *const GenericParam<f32>)`

error: transmute from a reference to a reference
  --> tests/ui/transmute_ptr_to_ptr.rs:48:27
   |
LL |         let u8_ref: &u8 = transmute(u64_ref);
   |                           ^^^^^^^^^^^^^^^^^^ help: try: `&*(u64_ref as *const u64 as *const u8)`

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:50:29
   |
LL |         let _: *const u32 = transmute(mut_ptr);
   |                             ^^^^^^^^^^^^^^^^^^
   |
help: use `pointer::cast_const` instead
   |
LL |         let _: *const u32 = mut_ptr.cast_const();
   |                             ~~~~~~~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:52:27
   |
LL |         let _: *mut u32 = transmute(ptr);
   |                           ^^^^^^^^^^^^^^
   |
help: use `pointer::cast_mut` instead
   |
LL |         let _: *mut u32 = ptr.cast_mut();
   |                           ~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:64:14
   |
LL |     unsafe { transmute(v) }
   |              ^^^^^^^^^^^^
   |
help: use an `as` cast instead
   |
LL |     unsafe { v as *const &() }
   |              ~~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:79:28
   |
LL |         let _: *const i8 = transmute(ptr);
   |                            ^^^^^^^^^^^^^^
   |
help: use an `as` cast instead
   |
LL |         let _: *const i8 = ptr as *const i8;
   |                            ~~~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:86:28
   |
LL |         let _: *const i8 = transmute(ptr);
   |                            ^^^^^^^^^^^^^^
   |
help: use `pointer::cast` instead
   |
LL |         let _: *const i8 = ptr.cast::<i8>();
   |                            ~~~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:93:26
   |
LL |         let _: *mut u8 = transmute(ptr);
   |                          ^^^^^^^^^^^^^^
   |
help: use an `as` cast instead
   |
LL |         let _: *mut u8 = ptr as *mut u8;
   |                          ~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:94:28
   |
LL |         let _: *const u8 = transmute(mut_ptr);
   |                            ^^^^^^^^^^^^^^^^^^
   |
help: use an `as` cast instead
   |
LL |         let _: *const u8 = mut_ptr as *const u8;
   |                            ~~~~~~~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:101:26
   |
LL |         let _: *mut u8 = transmute(ptr);
   |                          ^^^^^^^^^^^^^^
   |
help: use `pointer::cast_mut` instead
   |
LL |         let _: *mut u8 = ptr.cast_mut();
   |                          ~~~~~~~~~~~~~~

error: transmute from a pointer to a pointer
  --> tests/ui/transmute_ptr_to_ptr.rs:102:28
   |
LL |         let _: *const u8 = transmute(mut_ptr);
   |                            ^^^^^^^^^^^^^^^^^^
   |
help: use `pointer::cast_const` instead
   |
LL |         let _: *const u8 = mut_ptr.cast_const();
   |                            ~~~~~~~~~~~~~~~~~~~~

error: aborting due to 16 previous errors