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fix vector.resize for types without copy constructor #239

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merged 1 commit into from
Nov 21, 2024
Merged

fix vector.resize for types without copy constructor #239

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18 changes: 16 additions & 2 deletions include/cista/containers/vector.h
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,13 @@ struct basic_vector {
explicit basic_vector(allocator_type const&) noexcept {}
basic_vector() noexcept = default;

explicit basic_vector(size_type const size, T init = T{},
explicit basic_vector(size_type const size,
Allocator const& alloc = Allocator{}) {
CISTA_UNUSED_PARAM(alloc)
resize(size);
}

explicit basic_vector(size_type const size, T init,
Allocator const& alloc = Allocator{}) {
CISTA_UNUSED_PARAM(alloc)
resize(size, std::move(init));
Expand Down Expand Up @@ -300,7 +306,15 @@ struct basic_vector {
return *ptr;
}

void resize(size_type const size, T init = T{}) {
void resize(size_type const size) {
reserve(size);
for (auto i = used_size_; i < size; ++i) {
new (el_ + i) T{};
}
used_size_ = size;
}

void resize(size_type const size, T init) {
reserve(size);
for (auto i = used_size_; i < size; ++i) {
new (el_ + i) T{init};
Expand Down