1 files changed, 47 insertions, 0 deletions
diff --git a/vcpkg/ports/clipp/Fix-result_of-deprecated-in-C++20.patch b/vcpkg/ports/clipp/Fix-result_of-deprecated-in-C++20.patch
new file mode 100644
index 0000000..6613d21
--- /dev/null
+++ b/vcpkg/ports/clipp/Fix-result_of-deprecated-in-C++20.patch
@@ -0,0 +1,47 @@
+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