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Optimize buffer construction

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This commit is contained in:
Victor Zverovich 2018-09-12 06:17:13 -07:00
parent 8cbfb6e727
commit c8a8464f7d
1 changed files with 4 additions and 2 deletions
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6
include/fmt/core.h
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@ -365,6 +365,9 @@ class basic_buffer {
std::size_t capacity_;
protected:
// Don't initialize ptr_ since it is not accessed to save a few cycles.
basic_buffer(std::size_t sz) FMT_NOEXCEPT: size_(sz), capacity_(sz) {}
basic_buffer(T *p = FMT_NULL, std::size_t sz = 0, std::size_t cap = 0)
FMT_NOEXCEPT: ptr_(p), size_(sz), capacity_(cap) {}
@ -445,8 +448,7 @@ class container_buffer : public basic_buffer<typename Container::value_type> {
public:
explicit container_buffer(Container &c)
: basic_buffer<typename Container::value_type>(&c[0], c.size(), c.size()),
container_(c) {}
: basic_buffer<typename Container::value_type>(c.size()), container_(c) {}
};
struct error_handler {