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Make sure that signatures aren't accidental refinements

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This commit is contained in:
Michael Goulet
2023-04-28 17:36:49 +00:00
parent 1c42cb4ef0
commit 33871c97ab
6 changed files with 84 additions and 24 deletions
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4
library/core/src/array/mod.rs
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@@ -248,7 +248,7 @@ where
impl<'a, T, const N: usize> TryFrom<&'a [T]> for &'a [T; N] {
type Error = TryFromSliceError;
fn try_from(slice: &[T]) -> Result<&[T; N], TryFromSliceError> {
fn try_from(slice: &'a [T]) -> Result<&'a [T; N], TryFromSliceError> {
if slice.len() == N {
let ptr = slice.as_ptr() as *const [T; N];
// SAFETY: ok because we just checked that the length fits
@@ -275,7 +275,7 @@ impl<'a, T, const N: usize> TryFrom<&'a [T]> for &'a [T; N] {
impl<'a, T, const N: usize> TryFrom<&'a mut [T]> for &'a mut [T; N] {
type Error = TryFromSliceError;
fn try_from(slice: &mut [T]) -> Result<&mut [T; N], TryFromSliceError> {
fn try_from(slice: &'a mut [T]) -> Result<&'a mut [T; N], TryFromSliceError> {
if slice.len() == N {
let ptr = slice.as_mut_ptr() as *mut [T; N];
// SAFETY: ok because we just checked that the length fits