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Put type on transmute call.

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This commit is contained in:
Stephen Chung 2020-06-08 10:26:12 +08:00
parent e942ef358c
commit 5fb4b04cb0
1 changed files with 9 additions and 8 deletions
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17
src/utils.rs
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@ -190,8 +190,9 @@ impl<T: Clone> Clone for StaticVec<T> {
if self.is_fixed_storage() { if self.is_fixed_storage() {
for x in 0..self.len { for x in 0..self.len {
let item: &T = unsafe { mem::transmute(self.list.get(x).unwrap()) }; let item = self.list.get(x).unwrap();
value.list[x] = MaybeUninit::new(item.clone()); let item_value = unsafe { mem::transmute::<_, &T>(item) };
value.list[x] = MaybeUninit::new(item_value.clone());
} }
} else { } else {
value.more = self.more.clone(); value.more = self.more.clone();
@ -424,7 +425,7 @@ impl<T> StaticVec<T> {
panic!("index OOB in StaticVec"); panic!("index OOB in StaticVec");
} }
let list: &[T; MAX_STATIC_VEC] = unsafe { mem::transmute(&self.list) }; let list = unsafe { mem::transmute::<_, &[T; MAX_STATIC_VEC]>(&self.list) };
if self.is_fixed_storage() { if self.is_fixed_storage() {
list.get(index).unwrap() list.get(index).unwrap()
@ -442,7 +443,7 @@ impl<T> StaticVec<T> {
panic!("index OOB in StaticVec"); panic!("index OOB in StaticVec");
} }
let list: &mut [T; MAX_STATIC_VEC] = unsafe { mem::transmute(&mut self.list) }; let list = unsafe { mem::transmute::<_, &mut [T; MAX_STATIC_VEC]>(&mut self.list) };
if self.is_fixed_storage() { if self.is_fixed_storage() {
list.get_mut(index).unwrap() list.get_mut(index).unwrap()
@ -452,7 +453,7 @@ impl<T> StaticVec<T> {
} }
/// Get an iterator to entries in the `StaticVec`. /// Get an iterator to entries in the `StaticVec`.
pub fn iter(&self) -> impl Iterator<Item = &T> { pub fn iter(&self) -> impl Iterator<Item = &T> {
let list: &[T; MAX_STATIC_VEC] = unsafe { mem::transmute(&self.list) }; let list = unsafe { mem::transmute::<_, &[T; MAX_STATIC_VEC]>(&self.list) };
if self.is_fixed_storage() { if self.is_fixed_storage() {
list[..self.len].iter() list[..self.len].iter()
@ -462,7 +463,7 @@ impl<T> StaticVec<T> {
} }
/// Get a mutable iterator to entries in the `StaticVec`. /// Get a mutable iterator to entries in the `StaticVec`.
pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut T> { pub fn iter_mut(&mut self) -> impl Iterator<Item = &mut T> {
let list: &mut [T; MAX_STATIC_VEC] = unsafe { mem::transmute(&mut self.list) }; let list = unsafe { mem::transmute::<_, &mut [T; MAX_STATIC_VEC]>(&mut self.list) };
if self.is_fixed_storage() { if self.is_fixed_storage() {
list[..self.len].iter_mut() list[..self.len].iter_mut()
@ -549,7 +550,7 @@ impl<T: fmt::Debug> fmt::Debug for StaticVec<T> {
impl<T> AsRef<[T]> for StaticVec<T> { impl<T> AsRef<[T]> for StaticVec<T> {
fn as_ref(&self) -> &[T] { fn as_ref(&self) -> &[T] {
let list: &[T; MAX_STATIC_VEC] = unsafe { mem::transmute(&self.list) }; let list = unsafe { mem::transmute::<_, &[T; MAX_STATIC_VEC]>(&self.list) };
if self.is_fixed_storage() { if self.is_fixed_storage() {
&list[..self.len] &list[..self.len]
@ -561,7 +562,7 @@ impl<T> AsRef<[T]> for StaticVec<T> {
impl<T> AsMut<[T]> for StaticVec<T> { impl<T> AsMut<[T]> for StaticVec<T> {
fn as_mut(&mut self) -> &mut [T] { fn as_mut(&mut self) -> &mut [T] {
let list: &mut [T; MAX_STATIC_VEC] = unsafe { mem::transmute(&mut self.list) }; let list = unsafe { mem::transmute::<_, &mut [T; MAX_STATIC_VEC]>(&mut self.list) };
if self.is_fixed_storage() { if self.is_fixed_storage() {
&mut list[..self.len] &mut list[..self.len]