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Use etl::exchange in several initialization cases in meta/gcc.h

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Simplifies the code, and keeps constructor bodies empty.
This commit is contained in:
Roland Reichwein 2026-10-19 11:59:35 +02:00
parent 5a077e48b9
commit 5a110847a1
1 changed files with 11 additions and 20 deletions
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31
include/etl/private/meta/gcc.h
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@ -35,6 +35,7 @@ SOFTWARE.
#include "../../initializer_list.h"
#include "../../placement_new.h"
#include "../../string_view.h"
#include "../../utility.h"
///\defgroup meta meta
///\ingroup etl
@ -356,13 +357,10 @@ namespace std
}
constexpr vector(vector&& other) noexcept
: _M_begin(other._M_begin)
, _M_size(other._M_size)
, _M_cap(other._M_cap)
: _M_begin(etl::exchange(other._M_begin, nullptr))
, _M_size(etl::exchange(other._M_size, size_type(0)))
, _M_cap(etl::exchange(other._M_cap, size_type(0)))
{
other._M_begin = nullptr;
other._M_size = 0;
other._M_cap = 0;
}
constexpr vector& operator=(const vector& other)
@ -384,12 +382,9 @@ namespace std
if (this != &other)
{
_M_clear();
_M_begin = other._M_begin;
_M_size = other._M_size;
_M_cap = other._M_cap;
other._M_begin = nullptr;
other._M_size = 0;
other._M_cap = 0;
_M_begin = etl::exchange(other._M_begin, nullptr);
_M_size = etl::exchange(other._M_size, size_type(0));
_M_cap = etl::exchange(other._M_cap, size_type(0));
}
return *this;
}
@ -513,11 +508,9 @@ namespace std
}
constexpr basic_string(basic_string&& other) noexcept
: _M_data(other._M_data)
, _M_size(other._M_size)
: _M_data(etl::exchange(other._M_data, nullptr))
, _M_size(etl::exchange(other._M_size, size_type(0)))
{
other._M_data = nullptr;
other._M_size = 0;
}
constexpr basic_string& operator=(const basic_string& other)
@ -535,10 +528,8 @@ namespace std
if (this != &other)
{
_M_release();
_M_data = other._M_data;
_M_size = other._M_size;
other._M_data = nullptr;
other._M_size = 0;
_M_data = etl::exchange(other._M_data, nullptr);
_M_size = etl::exchange(other._M_size, size_type(0));
}
return *this;
}