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Both mctor implementations of scope_guard_base refactored into one. The

handling of nothrow moveconstructible or not is now handled through
std::move_if_noexcept() (fixes #77).
main
offa 7 years ago
parent
commit
6a378724e3
1 changed files with 3 additions and 18 deletions
  1. +3
    -18
      include/detail/scope_guard_base.h

+ 3
- 18
include/detail/scope_guard_base.h View File

throw; throw;
} }


template<class T = EF,
std::enable_if_t<std::is_nothrow_move_constructible<T>::value, int> = 0
>
scope_guard_base(scope_guard_base&& other) noexcept(std::is_nothrow_move_constructible<T>::value
|| std::is_nothrow_copy_constructible<T>::value)
: Strategy(other),
m_exitFunction(std::move(other.m_exitFunction)),
m_execute_on_destruction(other.m_execute_on_destruction)
{
other.release();
}

template<class T = EF,
std::enable_if_t<!std::is_nothrow_move_constructible<T>::value, int> = 0
>
scope_guard_base(scope_guard_base&& other) noexcept(std::is_nothrow_move_constructible<T>::value
|| std::is_nothrow_copy_constructible<T>::value)
scope_guard_base(scope_guard_base&& other) noexcept(std::is_nothrow_move_constructible<EF>::value
|| std::is_nothrow_copy_constructible<EF>::value)
: Strategy(other), : Strategy(other),
m_exitFunction(other.m_exitFunction),
m_exitFunction(std::move_if_noexcept(other.m_exitFunction)),
m_execute_on_destruction(other.m_execute_on_destruction) m_execute_on_destruction(other.m_execute_on_destruction)
{ {
other.release(); other.release();

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