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Remove extraneous branch from push #241

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merged 1 commit into from Nov 30, 2020
Merged

Remove extraneous branch from push #241

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12 changes: 7 additions & 5 deletions src/lib.rs
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Expand Up @@ -753,13 +753,15 @@ impl<A: Array> SmallVec<A> {
#[inline]
pub fn push(&mut self, value: A::Item) {
unsafe {
let (_, &mut len, cap) = self.triple_mut();
if len == cap {
let (mut ptr, mut len, cap) = self.triple_mut();
if *len == cap {
self.reserve(1);
let &mut (heap_ptr, ref mut heap_len) = self.data.heap_mut();
ptr = heap_ptr;
len = heap_len;
}
let (ptr, len_ptr, _) = self.triple_mut();
*len_ptr = len + 1;
ptr::write(ptr.add(len), value);
ptr::write(ptr.add(*len), value);
*len += 1;
}
}

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