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Merge branch 'stlitefix'

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This commit is contained in:
happyZYM
2024-05-04 05:02:48 +00:00
parent 7253c68fce aaf44e7732
commit ae57e20ad6
1 changed files with 12 additions and 12 deletions
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24
stlite/vector.hpp
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@ -521,18 +521,18 @@ class vector {
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_end - 1);
raw_end--;
current_length--;
if (current_length != 0 && current_length <= allocated_length / 4) [[unlikely]] {
size_t new_allocated_length = allocated_length / 2;
T *new_raw_beg = alloc.allocate(new_allocated_length);
for (size_t i = 0; i < current_length; ++i) {
std::allocator_traits<decltype(alloc)>::construct(alloc, new_raw_beg + i, std::move(raw_beg[i]));
std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
}
alloc.deallocate(raw_beg, allocated_length);
raw_beg = new_raw_beg;
raw_end = raw_beg + current_length;
allocated_length = new_allocated_length;
}
// if (current_length != 0 && current_length <= allocated_length / 4) [[unlikely]] {
// size_t new_allocated_length = allocated_length / 2;
// T *new_raw_beg = alloc.allocate(new_allocated_length);
// for (size_t i = 0; i < current_length; ++i) {
// std::allocator_traits<decltype(alloc)>::construct(alloc, new_raw_beg + i, std::move(raw_beg[i]));
// std::allocator_traits<decltype(alloc)>::destroy(alloc, raw_beg + i);
// }
// alloc.deallocate(raw_beg, allocated_length);
// raw_beg = new_raw_beg;
// raw_end = raw_beg + current_length;
// allocated_length = new_allocated_length;
// }
}
};
template <typename T>