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Fix one use of MaybeUninit (#291)

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Taiki Endo
2019-09-01 01:33:10 +09:00
committed by GitHub
parent 425432ba6c
commit 73426dfaa3
1 changed files with 3 additions and 4 deletions
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src/bytes.rs
+3 -4
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@@ -2176,19 +2176,18 @@ impl Inner {
if self.is_inline_or_static() { if self.is_inline_or_static() {
// In this case, a shallow_clone still involves copying the data. // In this case, a shallow_clone still involves copying the data.
let mut inner: Inner = mem::MaybeUninit::uninit().assume_init(); let mut inner: mem::MaybeUninit<Inner> = mem::MaybeUninit::uninit();
ptr::copy_nonoverlapping( ptr::copy_nonoverlapping(
self, self,
&mut inner, inner.as_mut_ptr(),
1, 1,
); );
inner inner.assume_init()
} else { } else {
self.shallow_clone_sync(mut_self) self.shallow_clone_sync(mut_self)
} }
} }
#[cold] #[cold]
unsafe fn shallow_clone_sync(&self, mut_self: bool) -> Inner { unsafe fn shallow_clone_sync(&self, mut_self: bool) -> Inner {
// The function requires `&self`, this means that `shallow_clone` // The function requires `&self`, this means that `shallow_clone`