ee9b47dae6
add stuff on pointer::cast` to the document for `cast_ptr_alignment` and fix line numbers in the test.
29 lines
1003 B
Plaintext
29 lines
1003 B
Plaintext
error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u16`) (1 < 2 bytes)
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--> $DIR/cast_alignment.rs:12:5
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LL | (&1u8 as *const u8) as *const u16;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: `-D clippy::cast-ptr-alignment` implied by `-D warnings`
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error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u16`) (1 < 2 bytes)
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--> $DIR/cast_alignment.rs:13:5
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LL | (&mut 1u8 as *mut u8) as *mut u16;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: casting from `*const u8` to a more-strictly-aligned pointer (`*const u16`) (1 < 2 bytes)
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--> $DIR/cast_alignment.rs:16:5
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LL | (&1u8 as *const u8).cast::<u16>();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u16`) (1 < 2 bytes)
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--> $DIR/cast_alignment.rs:17:5
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LL | (&mut 1u8 as *mut u8).cast::<u16>();
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 4 previous errors
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