Remove support for `__int64` (#1820)

src/ArduinoJson/Configuration.hpp

@@ -20,12 +20,6 @@
 #  endif
 #endif
 
-#if defined(_MSC_VER) && !ARDUINOJSON_HAS_LONG_LONG
-#  define ARDUINOJSON_HAS_INT64 1
-#else
-#  define ARDUINOJSON_HAS_INT64 0
-#endif
-
 // Support std::istream and std::ostream
 #ifndef ARDUINOJSON_ENABLE_STD_STREAM
 #  ifdef __has_include

src/ArduinoJson/Polyfills/type_traits/is_integral.hpp

@@ -26,10 +26,6 @@ struct is_integral : integral_constant<bool,
 #if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, signed long long>::value ||
     is_same<typename remove_cv<T>::type, unsigned long long>::value ||
-#endif
-#if ARDUINOJSON_HAS_INT64
-    is_same<typename remove_cv<T>::type, signed __int64>::value ||
-    is_same<typename remove_cv<T>::type, unsigned __int64>::value ||
 #endif
     is_same<typename remove_cv<T>::type, char>::value ||
     is_same<typename remove_cv<T>::type, bool>::value> {};

src/ArduinoJson/Polyfills/type_traits/is_signed.hpp

@@ -12,7 +12,7 @@ namespace ARDUINOJSON_NAMESPACE {
 
 // clang-format off
 template <typename T>
-struct is_signed : integral_constant<bool, 
+struct is_signed : integral_constant<bool,
     is_same<typename remove_cv<T>::type, char>::value ||
     is_same<typename remove_cv<T>::type, signed char>::value ||
     is_same<typename remove_cv<T>::type, signed short>::value ||
@@ -20,9 +20,6 @@ struct is_signed : integral_constant<bool,
     is_same<typename remove_cv<T>::type, signed long>::value ||
 #if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, signed long long>::value ||
-#endif
-#if ARDUINOJSON_HAS_INT64
-    is_same<typename remove_cv<T>::type, signed __int64>::value ||
 #endif
     is_same<typename remove_cv<T>::type, float>::value ||
     is_same<typename remove_cv<T>::type, double>::value> {};

src/ArduinoJson/Polyfills/type_traits/is_unsigned.hpp

@@ -17,9 +17,6 @@ struct is_unsigned : integral_constant<bool,
     is_same<typename remove_cv<T>::type, unsigned short>::value ||
     is_same<typename remove_cv<T>::type, unsigned int>::value ||
     is_same<typename remove_cv<T>::type, unsigned long>::value ||
-#if ARDUINOJSON_HAS_INT64
-    is_same<typename remove_cv<T>::type, unsigned __int64>::value ||
-#endif
 #if ARDUINOJSON_HAS_LONG_LONG
     is_same<typename remove_cv<T>::type, unsigned long long>::value ||
 #endif

src/ArduinoJson/Polyfills/type_traits/make_unsigned.hpp

@@ -39,11 +39,4 @@ struct make_unsigned<signed long long> : type_identity<unsigned long long> {};
 template <>
 struct make_unsigned<unsigned long long> : type_identity<unsigned long long> {};
 #endif
-
-#if ARDUINOJSON_HAS_INT64
-template <>
-struct make_unsigned<signed __int64> : type_identity<unsigned __int64> {};
-template <>
-struct make_unsigned<unsigned __int64> : type_identity<unsigned __int64> {};
-#endif
 }  // namespace ARDUINOJSON_NAMESPACE