mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-12-19 06:31:07 +08:00
5132044bc4
* [clipp] Add patch to fix std::result_of deprecated in C++20 * x-add-version * Modify version-string to version-date * x-add-version * Add upstream PR comment. * Version DB Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>
48 lines
1.6 KiB
Diff
48 lines
1.6 KiB
Diff
diff --git a/include/clipp.h b/include/clipp.h
|
|
index d7b101e..a1bec2d 100644
|
|
--- a/include/clipp.h
|
|
+++ b/include/clipp.h
|
|
@@ -155,16 +155,27 @@ namespace traits {
|
|
* @brief function (class) signature type trait
|
|
*
|
|
*****************************************************************************/
|
|
+#if defined(__cpp_lib_is_invocable)
|
|
template<class Fn, class Ret, class... Args>
|
|
constexpr auto
|
|
check_is_callable(int) -> decltype(
|
|
std::declval<Fn>()(std::declval<Args>()...),
|
|
std::integral_constant<bool,
|
|
- std::is_same<Ret,typename std::result_of<Fn(Args...)>::type>::value>{} );
|
|
+ std::is_same<Ret,typename std::invoke_result<Fn,Args...>::type>::value>{} );
|
|
|
|
-template<class,class,class...>
|
|
+template<class Fn, class Ret>
|
|
constexpr auto
|
|
-check_is_callable(long) -> std::false_type;
|
|
+check_is_callable_without_arg(int) -> decltype(
|
|
+ std::declval<Fn>()(),
|
|
+ std::integral_constant<bool,
|
|
+ std::is_same<Ret,typename std::invoke_result<Fn>::type>::value>{} );
|
|
+#else
|
|
+template<class Fn, class Ret, class... Args>
|
|
+constexpr auto
|
|
+check_is_callable(int) -> decltype(
|
|
+ std::declval<Fn>()(std::declval<Args>()...),
|
|
+ std::integral_constant<bool,
|
|
+ std::is_same<Ret,typename std::result_of<Fn(Args...)>::type>::value>{} );
|
|
|
|
template<class Fn, class Ret>
|
|
constexpr auto
|
|
@@ -172,6 +183,11 @@ check_is_callable_without_arg(int) -> decltype(
|
|
std::declval<Fn>()(),
|
|
std::integral_constant<bool,
|
|
std::is_same<Ret,typename std::result_of<Fn()>::type>::value>{} );
|
|
+#endif
|
|
+
|
|
+template<class,class,class...>
|
|
+constexpr auto
|
|
+check_is_callable(long) -> std::false_type;
|
|
|
|
template<class,class>
|
|
constexpr auto
|