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Fix bug in StaticVec.

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This commit is contained in:
Stephen Chung 2020-07-09 13:27:21 +08:00
parent 703cc414b8
commit e33760a7d4
1 changed files with 13 additions and 16 deletions
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29
src/utils.rs
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@ -356,10 +356,13 @@ impl<T> StaticVec<T> {
panic!("nothing to pop!");
}
let result = if self.is_fixed_storage() {
self.extract_from_list(self.len - 1)
if self.is_fixed_storage() {
let value = self.extract_from_list(self.len - 1);
self.len -= 1;
value
} else {
let value = self.more.pop().unwrap();
self.len -= 1;
// Move back to the fixed list
if self.more.len() == MAX_STATIC_VEC {
@ -370,11 +373,7 @@ impl<T> StaticVec<T> {
}
value
};
self.len -= 1;
result
}
}
/// Remove a value from this `StaticVec` at a particular position.
///
@ -386,18 +385,20 @@ impl<T> StaticVec<T> {
panic!("index OOB in StaticVec");
}
let result = if self.is_fixed_storage() {
if self.is_fixed_storage() {
let value = self.extract_from_list(index);
// Move all items one slot to the left
for x in index..self.len - 1 {
let orig_value = self.extract_from_list(x + 1);
self.set_into_list(x, orig_value, false);
for x in index + 1..self.len - 1 {
let orig_value = self.extract_from_list(x);
self.set_into_list(x - 1, orig_value, false);
}
self.len -= 1;
value
} else {
let value = self.more.remove(index);
self.len -= 1;
// Move back to the fixed list
if self.more.len() == MAX_STATIC_VEC {
@ -408,11 +409,7 @@ impl<T> StaticVec<T> {
}
value
};
self.len -= 1;
result
}
}
/// Get the number of items in this `StaticVec`.
#[inline(always)]