diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/deref_by_slicing.fixed')
-rw-r--r-- | src/tools/clippy/tests/ui/deref_by_slicing.fixed | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/deref_by_slicing.fixed b/src/tools/clippy/tests/ui/deref_by_slicing.fixed new file mode 100644 index 000000000..257393e56 --- /dev/null +++ b/src/tools/clippy/tests/ui/deref_by_slicing.fixed @@ -0,0 +1,30 @@ +// run-rustfix + +#![warn(clippy::deref_by_slicing)] +#![allow(clippy::borrow_deref_ref)] + +use std::io::Read; + +fn main() { + let mut vec = vec![0]; + let _ = &*vec; + let _ = &mut *vec; + + let ref_vec = &mut vec; + let _ = &**ref_vec; + let mut_slice = &mut **ref_vec; + let _ = &mut *mut_slice; // Err, re-borrows slice + + let s = String::new(); + let _ = &*s; + + static S: &[u8] = &[0, 1, 2]; + let _ = &mut &*S; // Err, re-borrows slice + + let slice: &[u32] = &[0u32, 1u32]; + let slice_ref = &slice; + let _ = *slice_ref; // Err, derefs slice + + let bytes: &[u8] = &[]; + let _ = (&*bytes).read_to_end(&mut vec![]).unwrap(); // Err, re-borrows slice +} |