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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/ptr_offset_with_cast.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/ptr_offset_with_cast.rs b/src/tools/clippy/tests/ui/ptr_offset_with_cast.rs new file mode 100644 index 000000000..f613742c7 --- /dev/null +++ b/src/tools/clippy/tests/ui/ptr_offset_with_cast.rs @@ -0,0 +1,20 @@ +// run-rustfix + +fn main() { + let vec = vec![b'a', b'b', b'c']; + let ptr = vec.as_ptr(); + + let offset_u8 = 1_u8; + let offset_usize = 1_usize; + let offset_isize = 1_isize; + + unsafe { + let _ = ptr.offset(offset_usize as isize); + let _ = ptr.offset(offset_isize as isize); + let _ = ptr.offset(offset_u8 as isize); + + let _ = ptr.wrapping_offset(offset_usize as isize); + let _ = ptr.wrapping_offset(offset_isize as isize); + let _ = ptr.wrapping_offset(offset_u8 as isize); + } +} |