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Use _v traits variable aliases (C++17 feature)

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This commit is contained in:
Mat Sutcliffe
2021-04-17 20:43:42 +01:00
parent 6d232756f4
commit 5d67cd9f68
32 changed files with 67 additions and 67 deletions
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10
src/blackmisc/optional.h
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@@ -29,7 +29,7 @@ namespace BlackMisc
Optional() noexcept {}
//! Construct from a value.
Optional(T value) noexcept(std::is_nothrow_move_constructible<T>::value)
Optional(T value) noexcept(std::is_nothrow_move_constructible_v<T>)
{
new (m_data.bytes) T(std::move(value));
m_isValid = true;
@@ -39,14 +39,14 @@ namespace BlackMisc
Optional(std::nullptr_t) noexcept {}
//! Copy constructor.
Optional(const Optional &other) noexcept(std::is_nothrow_copy_constructible<T>::value)
Optional(const Optional &other) noexcept(std::is_nothrow_copy_constructible_v<T>)
{
if (other.m_isValid) { new (m_data.bytes) T(*other); }
m_isValid = other.m_isValid;
}
//! Move constructor.
Optional(Optional &&other) noexcept(std::is_nothrow_move_constructible<T>::value)
Optional(Optional &&other) noexcept(std::is_nothrow_move_constructible_v<T>)
{
if (other.m_isValid) { new (m_data.bytes) T(std::move(*other)); }
m_isValid = other.m_isValid;
@@ -60,7 +60,7 @@ namespace BlackMisc
}
//! Copy assignment.
Optional &operator =(const Optional &other) noexcept(std::is_nothrow_copy_constructible<T>::value)
Optional &operator =(const Optional &other) noexcept(std::is_nothrow_copy_constructible_v<T>)
{
reset();
if (other.m_isValid) { new (m_data.bytes) T(*other); }
@@ -69,7 +69,7 @@ namespace BlackMisc
}
//! Move assignment.
Optional &operator =(Optional &&other) noexcept(std::is_nothrow_move_constructible<T>::value)
Optional &operator =(Optional &&other) noexcept(std::is_nothrow_move_constructible_v<T>)
{
reset();
if (other.m_isValid) { new (m_data.bytes) T(std::move(*other)); }