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util/BindMethod: add "noexcept"

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This commit is contained in:
Max Kellermann
2018-08-20 13:45:41 +02:00
parent 0dfb27b7e5
commit ec373eba5d
1 changed files with 7 additions and 7 deletions
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14
src/util/BindMethod.hxx
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@@ -57,19 +57,19 @@ public:
BoundMethod() = default; BoundMethod() = default;
constexpr constexpr
BoundMethod(void *_instance, function_pointer _function) BoundMethod(void *_instance, function_pointer _function) noexcept
:instance_(_instance), function(_function) {} :instance_(_instance), function(_function) {}
/** /**
* Construct an "undefined" object. It must not be called, * Construct an "undefined" object. It must not be called,
* and its "bool" operator returns false. * and its "bool" operator returns false.
*/ */
BoundMethod(std::nullptr_t):function(nullptr) {} BoundMethod(std::nullptr_t) noexcept:function(nullptr) {}
/** /**
* Was this object initialized with a valid function pointer? * Was this object initialized with a valid function pointer?
*/ */
operator bool() const { operator bool() const noexcept {
return function != nullptr; return function != nullptr;
} }
@@ -167,7 +167,7 @@ struct BindMethodWrapperGenerator<T, M, method, R(Args...)>
template<typename T, typename S, template<typename T, typename S,
typename MethodWithSignature<T, S>::method_pointer method> typename MethodWithSignature<T, S>::method_pointer method>
typename MethodWrapperWithSignature<S>::function_pointer typename MethodWrapperWithSignature<S>::function_pointer
MakeBindMethodWrapper() MakeBindMethodWrapper() noexcept
{ {
return BindMethodWrapperGenerator<T, typename MethodWithSignature<T, S>::method_pointer, method, S>::Invoke; return BindMethodWrapperGenerator<T, typename MethodWithSignature<T, S>::method_pointer, method, S>::Invoke;
} }
@@ -229,7 +229,7 @@ struct BindFunctionWrapperGenerator<R(Args...), P, function>
template<typename T, typename T::pointer_type function> template<typename T, typename T::pointer_type function>
typename MethodWrapperWithSignature<typename T::function_type>::function_pointer typename MethodWrapperWithSignature<typename T::function_type>::function_pointer
MakeBindFunctionWrapper() MakeBindFunctionWrapper() noexcept
{ {
return BindFunctionWrapperGenerator<typename T::function_type, return BindFunctionWrapperGenerator<typename T::function_type,
typename T::pointer_type, typename T::pointer_type,
@@ -249,7 +249,7 @@ MakeBindFunctionWrapper()
template<typename T, typename S, template<typename T, typename S,
typename BindMethodDetail::MethodWithSignature<T, S>::method_pointer method> typename BindMethodDetail::MethodWithSignature<T, S>::method_pointer method>
constexpr BoundMethod<S> constexpr BoundMethod<S>
BindMethod(T &_instance) BindMethod(T &_instance) noexcept
{ {
return BoundMethod<S>(&_instance, return BoundMethod<S>(&_instance,
BindMethodDetail::MakeBindMethodWrapper<T, S, method>()); BindMethodDetail::MakeBindMethodWrapper<T, S, method>());
@@ -278,7 +278,7 @@ BindMethod(T &_instance)
*/ */
template<typename T, typename T::pointer_type function> template<typename T, typename T::pointer_type function>
constexpr BoundMethod<typename T::function_type> constexpr BoundMethod<typename T::function_type>
BindFunction() BindFunction() noexcept
{ {
return BoundMethod<typename T::function_type>(nullptr, return BoundMethod<typename T::function_type>(nullptr,
BindMethodDetail::MakeBindFunctionWrapper<T, function>()); BindMethodDetail::MakeBindFunctionWrapper<T, function>());