Fix SFINAE

wpilibsuite · Aug 27, 2020 · 36baa0e · 36baa0e
1 parent 3dd608f
commit 36baa0e
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/wpiutil/src/main/native/cpp/json_serializer.h b/wpiutil/src/main/native/cpp/json_serializer.h
@@ -36,6 +36,7 @@ SOFTWARE.
 #include <clocale> // lconv, localeconv
 #include <cmath>  // labs, isfinite, isnan, signbit, ldexp
 #include <locale> // locale
+#include <type_traits>
 
 #include "wpi/raw_ostream.h"
 
@@ -99,16 +100,15 @@ class json::serializer
     */
     void dump_escaped(StringRef s, const bool ensure_ascii);
 
-    template <typename NumberType,
-              detail::enable_if_t<
-                  std::is_same<NumberType, number_unsigned_t>::value, int> = 0>
+    template <
+        typename NumberType,
+        detail::enable_if_t<std::is_same_v<NumberType, uint64_t>, int> = 0>
     bool is_negative_integer(NumberType x) {
       return false;
     }
 
     template <typename NumberType,
-              detail::enable_if_t<
-                  std::is_same<NumberType, number_integer_t>::value, int> = 0>
+              detail::enable_if_t<std::is_same_v<NumberType, int64_t>, int> = 0>
     bool is_negative_integer(NumberType x) {
       return x < 0;
     }