MSVC fix

stephenberry · Oct 26, 2022 · 5cd684b · 5cd684b
1 parent c71d061
commit 5cd684b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/include/glaze/json/write.hpp b/include/glaze/json/write.hpp
@@ -316,7 +316,9 @@ namespace glz
                else {
                   write<json>::op<Opts>(std::get<I>(value), std::forward<Args>(args)...);
                }
-               if constexpr (I < N - 1) {
+               // MSVC bug if this logic is in the constexpr
+               constexpr bool needs_comma = I < N - 1;
+               if constexpr (needs_comma) {
                   dump<','>(std::forward<Args>(args)...);
                }
             });