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Fixed exception specifications for value_holder

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This commit is contained in:
ruben
2020-03-28 14:37:07 +00:00
parent 2327d84959
commit 69188a5a68
2 changed files with 8 additions and 2 deletions
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2
include/boost/mysql/async_handler_arg.hpp
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@@ -12,6 +12,8 @@ class async_handler_arg
error_info err_;
T value_;
public:
using value_type = T;
constexpr async_handler_arg() noexcept = default;
constexpr async_handler_arg(error_info&& info):

8
include/boost/mysql/detail/protocol/value_holder.hpp
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@@ -2,6 +2,7 @@
#define INCLUDE_BOOST_MYSQL_DETAIL_PROTOCOL_VALUE_HOLDER_HPP_
#include <utility>
#include <type_traits>
namespace boost {
namespace mysql {
@@ -11,13 +12,16 @@ template <typename T>
struct value_holder
{
using value_type = T;
static_assert(std::is_nothrow_default_constructible_v<T>);
value_type value;
value_holder(): value{} {};
value_holder() noexcept: value{} {};
template <typename U>
explicit constexpr value_holder(U&& u): value(std::forward<U>(u)) {}
explicit constexpr value_holder(U&& u)
noexcept(std::is_nothrow_constructible_v<T, decltype(u)>):
value(std::forward<U>(u)) {}
constexpr bool operator==(const value_holder<T>& rhs) const { return value == rhs.value; }
constexpr bool operator!=(const value_holder<T>& rhs) const { return value != rhs.value; }