faeeef3b9c
* Lint when slicing triggers auto-deref * Lint when slicing returns the same type as dereferencing
41 lines
930 B
Rust
41 lines
930 B
Rust
// run-rustfix
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#![allow(unused)]
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#![warn(clippy::redundant_slicing)]
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fn main() {
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let slice: &[u32] = &[0];
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let _ = &slice[..]; // Redundant slice
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let v = vec![0];
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let _ = &v[..]; // Deref instead of slice
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let _ = &(&*v)[..]; // Outer borrow is redundant
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static S: &[u8] = &[0, 1, 2];
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let err = &mut &S[..]; // Should reborrow instead of slice
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let mut vec = vec![0];
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let mut_slice = &mut vec[..]; // Deref instead of slice
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let _ = &mut mut_slice[..]; // Should reborrow instead of slice
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let ref_vec = &vec;
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let _ = &ref_vec[..]; // Deref instead of slice
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macro_rules! m {
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($e:expr) => {
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$e
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};
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}
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let _ = &m!(slice)[..];
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macro_rules! m2 {
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($e:expr) => {
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&$e[..]
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};
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}
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let _ = m2!(slice); // Don't lint in a macro
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let slice_ref = &slice;
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let _ = &slice_ref[..]; // Deref instead of slice
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}
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