mirror of
https://github.com/rust-lang/rust-clippy
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144 lines
4.8 KiB
Text
144 lines
4.8 KiB
Text
error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:32:29
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LL | let _: *const f32 = transmute(ptr);
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| ^^^^^^^^^^^^^^
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= note: `-D clippy::transmute-ptr-to-ptr` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::transmute_ptr_to_ptr)]`
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help: use `pointer::cast` instead
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LL | let _: *const f32 = ptr.cast::<f32>();
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| ~~~~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:34:27
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LL | let _: *mut f32 = transmute(mut_ptr);
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| ^^^^^^^^^^^^^^^^^^
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help: use `pointer::cast` instead
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LL | let _: *mut f32 = mut_ptr.cast::<f32>();
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| ~~~~~~~~~~~~~~~~~~~~~
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error: transmute from a reference to a reference
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--> tests/ui/transmute_ptr_to_ptr.rs:37:23
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LL | let _: &f32 = transmute(&1u32);
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| ^^^^^^^^^^^^^^^^ help: try: `&*(&1u32 as *const u32 as *const f32)`
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error: transmute from a reference to a reference
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--> tests/ui/transmute_ptr_to_ptr.rs:39:23
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LL | let _: &f32 = transmute(&1f64);
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| ^^^^^^^^^^^^^^^^ help: try: `&*(&1f64 as *const f64 as *const f32)`
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error: transmute from a reference to a reference
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--> tests/ui/transmute_ptr_to_ptr.rs:43:27
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LL | let _: &mut f32 = transmute(&mut 1u32);
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| ^^^^^^^^^^^^^^^^^^^^ help: try: `&mut *(&mut 1u32 as *mut u32 as *mut f32)`
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error: transmute from a reference to a reference
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--> tests/ui/transmute_ptr_to_ptr.rs:45:37
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LL | let _: &GenericParam<f32> = transmute(&GenericParam { t: 1u32 });
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(&GenericParam { t: 1u32 } as *const GenericParam<u32> as *const GenericParam<f32>)`
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error: transmute from a reference to a reference
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--> tests/ui/transmute_ptr_to_ptr.rs:48:27
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LL | let u8_ref: &u8 = transmute(u64_ref);
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| ^^^^^^^^^^^^^^^^^^ help: try: `&*(u64_ref as *const u64 as *const u8)`
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:50:29
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LL | let _: *const u32 = transmute(mut_ptr);
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| ^^^^^^^^^^^^^^^^^^
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help: use `pointer::cast_const` instead
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LL | let _: *const u32 = mut_ptr.cast_const();
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| ~~~~~~~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:52:27
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LL | let _: *mut u32 = transmute(ptr);
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| ^^^^^^^^^^^^^^
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help: use `pointer::cast_mut` instead
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LL | let _: *mut u32 = ptr.cast_mut();
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| ~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:74:28
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LL | let _: *const i8 = transmute(ptr);
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| ^^^^^^^^^^^^^^
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help: use an `as` cast instead
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LL | let _: *const i8 = ptr as *const i8;
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| ~~~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:81:28
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LL | let _: *const i8 = transmute(ptr);
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| ^^^^^^^^^^^^^^
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help: use `pointer::cast` instead
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LL | let _: *const i8 = ptr.cast::<i8>();
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| ~~~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:88:26
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LL | let _: *mut u8 = transmute(ptr);
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| ^^^^^^^^^^^^^^
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help: use an `as` cast instead
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LL | let _: *mut u8 = ptr as *mut u8;
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| ~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:89:28
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LL | let _: *const u8 = transmute(mut_ptr);
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| ^^^^^^^^^^^^^^^^^^
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help: use an `as` cast instead
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LL | let _: *const u8 = mut_ptr as *const u8;
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| ~~~~~~~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:96:26
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LL | let _: *mut u8 = transmute(ptr);
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| ^^^^^^^^^^^^^^
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help: use `pointer::cast_mut` instead
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LL | let _: *mut u8 = ptr.cast_mut();
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| ~~~~~~~~~~~~~~
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error: transmute from a pointer to a pointer
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--> tests/ui/transmute_ptr_to_ptr.rs:97:28
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LL | let _: *const u8 = transmute(mut_ptr);
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| ^^^^^^^^^^^^^^^^^^
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help: use `pointer::cast_const` instead
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LL | let _: *const u8 = mut_ptr.cast_const();
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| ~~~~~~~~~~~~~~~~~~~~
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error: aborting due to 15 previous errors
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