c6bc682325
This is done by adding two new lints: cast_ptr_alignment and transmute_ptr_to_ptr. These will replace misaligned_transmute.
19 lines
496 B
Rust
19 lines
496 B
Rust
//! Test casts for alignment issues
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#[warn(cast_ptr_alignment)]
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#[allow(no_effect, unnecessary_operation, cast_lossless)]
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fn main() {
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/* These should be warned against */
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// cast to more-strictly-aligned type
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(&1u8 as *const u8) as *const u16;
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(&mut 1u8 as *mut u8) as *mut u16;
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/* These should be okay */
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// not a pointer type
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1u8 as u16;
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// cast to less-strictly-aligned type
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(&1u16 as *const u16) as *const u8;
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(&mut 1u16 as *mut u16) as *mut u8;
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}
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