rust/tests/ui/transmute_ptr_to_ptr.stderr

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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
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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
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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
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LL | let _: *mut u8 = transmute(ptr);
| ^^^^^^^^^^^^^^
|
help: use an `as` cast instead
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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
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LL | let _: *const u8 = transmute(mut_ptr);
| ^^^^^^^^^^^^^^^^^^
|
help: use an `as` cast instead
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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
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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
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LL | let _: *const u8 = mut_ptr.cast_const();
| ~~~~~~~~~~~~~~~~~~~~
error: aborting due to 16 previous errors