42 lines
1.1 KiB
Rust
42 lines
1.1 KiB
Rust
#![expect(clippy::unnecessary_cast, clippy::useless_vec, clippy::needless_borrow)]
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fn main() {
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let vec = vec![b'a', b'b', b'c'];
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let ptr = vec.as_ptr();
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let offset_u8 = 1_u8;
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let offset_usize = 1_usize;
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let offset_isize = 1_isize;
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unsafe {
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let _ = ptr.add(offset_usize);
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//~^ ptr_offset_with_cast
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let _ = ptr.offset(offset_isize as isize);
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let _ = ptr.offset(offset_u8 as isize);
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let _ = ptr.wrapping_add(offset_usize);
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//~^ ptr_offset_with_cast
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let _ = ptr.wrapping_offset(offset_isize as isize);
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let _ = ptr.wrapping_offset(offset_u8 as isize);
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let _ = S.offset(offset_usize as isize);
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let _ = S.wrapping_offset(offset_usize as isize);
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let _ = (&ptr).add(offset_usize);
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//~^ ptr_offset_with_cast
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let _ = (&ptr).wrapping_add(offset_usize);
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//~^ ptr_offset_with_cast
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}
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}
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#[derive(Clone, Copy)]
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struct S;
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impl S {
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fn offset(self, _: isize) -> Self {
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self
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}
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fn wrapping_offset(self, _: isize) -> Self {
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self
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}
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}
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