mirror of
https://github.com/rust-lang/rust-clippy
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131 lines
5.9 KiB
Text
131 lines
5.9 KiB
Text
error: casting between raw pointers to `[i32]` (element size 4) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:10:13
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LL | let b = a as *const [u8];
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| ^^^^^^^^^^^^^^^^ help: replace with `ptr::slice_from_raw_parts`: `core::ptr::slice_from_raw_parts(a as *const u8, ..)`
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= note: `#[deny(clippy::cast_slice_different_sizes)]` on by default
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error: casting between raw pointers to `[u8]` (element size 1) and `[u32]` (element size 4) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:13:13
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LL | let c = b as *const [u32];
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| ^^^^^^^^^^^^^^^^^ help: replace with `ptr::slice_from_raw_parts`: `core::ptr::slice_from_raw_parts(b as *const u32, ..)`
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error: casting between raw pointers to `[i32]` (element size 4) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:17:16
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LL | let loss = r_x as *const [i32] as *const [u8];
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with `ptr::slice_from_raw_parts`: `core::ptr::slice_from_raw_parts(r_x as *const [i32] as *const u8, ..)`
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error: casting between raw pointers to `[i32]` (element size 4) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:25:24
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LL | let loss_block_1 = { r_x as *const [i32] } as *const [u8];
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with `ptr::slice_from_raw_parts`: `core::ptr::slice_from_raw_parts({ r_x as *const [i32] } as *const u8, ..)`
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error: casting between raw pointers to `[i32]` (element size 4) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:27:24
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LL | let loss_block_2 = {
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| ________________________^
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LL | |
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LL | | let _ = ();
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LL | | r_x as *const [i32]
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LL | | } as *const [u8];
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| |____________________^
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help: replace with `ptr::slice_from_raw_parts`
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LL ~ let loss_block_2 = core::ptr::slice_from_raw_parts({
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LL +
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LL + let _ = ();
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LL + r_x as *const [i32]
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LL ~ } as *const u8, ..);
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error: casting between raw pointers to `[i32]` (element size 4) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:45:27
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LL | let long_chain_loss = r_x as *const [i32] as *const [u32] as *const [u16] as *const [i8] as *const [u8];
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with `ptr::slice_from_raw_parts`: `core::ptr::slice_from_raw_parts(r_x as *const [i32] as *const u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:61:36
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LL | fn bar(x: *mut [u16]) -> *mut [u8] {
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| ____________________________________^
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LL | |
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LL | | x as *mut [u8]
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LL | | }
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| |_^ help: replace with `ptr::slice_from_raw_parts_mut`: `core::ptr::slice_from_raw_parts_mut(x as *mut u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:66:36
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LL | fn uwu(x: *mut [u16]) -> *mut [u8] {
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| ____________________________________^
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LL | |
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LL | | x as *mut _
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LL | | }
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| |_^ help: replace with `ptr::slice_from_raw_parts_mut`: `core::ptr::slice_from_raw_parts_mut(x as *mut u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:71:37
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LL | fn bar2(x: *mut [u16]) -> *mut [u8] {
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| _____________________________________^
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LL | |
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LL | | x as _
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LL | | }
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| |_^ help: replace with `ptr::slice_from_raw_parts_mut`: `core::ptr::slice_from_raw_parts_mut(x as *mut u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:77:39
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LL | fn bar3(x: *mut [u16]) -> *const [u8] {
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| _______________________________________^
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LL | |
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LL | | x as _
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LL | | }
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| |_^ help: replace with `ptr::slice_from_raw_parts`: `core::ptr::slice_from_raw_parts(x as *const u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:83:39
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LL | fn bar4(x: *const [u16]) -> *mut [u8] {
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| _______________________________________^
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LL | |
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LL | | x as _
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LL | | }
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| |_^ help: replace with `ptr::slice_from_raw_parts_mut`: `core::ptr::slice_from_raw_parts_mut(x as *mut u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:89:39
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LL | fn blocks(x: *mut [u16]) -> *mut [u8] {
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| _______________________________________^
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LL | |
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LL | | ({ x }) as _
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LL | | }
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| |_^ help: replace with `ptr::slice_from_raw_parts_mut`: `core::ptr::slice_from_raw_parts_mut(({ x }) as *mut u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:94:44
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LL | fn more_blocks(x: *mut [u16]) -> *mut [u8] {
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| ____________________________________________^
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LL | |
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LL | | { ({ x }) as _ }
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LL | |
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LL | | }
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| |_^ help: replace with `ptr::slice_from_raw_parts_mut`: `core::ptr::slice_from_raw_parts_mut(({ x }) as *mut u8, ..)`
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error: casting between raw pointers to `[u16]` (element size 2) and `[u8]` (element size 1) does not adjust the count
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--> tests/ui/cast_slice_different_sizes.rs:96:5
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LL | { ({ x }) as _ }
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| ^^^^^^^^^^^^^^^^ help: replace with `ptr::slice_from_raw_parts_mut`: `core::ptr::slice_from_raw_parts_mut(({ x }) as *mut u8, ..)`
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error: aborting due to 14 previous errors
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