Fix nlohmann#2975

Define JSON_DIAGNOSTICS to 0 if not defined to fix annoying Wundef warnings.
gcerretani · Aug 25, 2021 · d77da05 · d77da05
1 parent 1fd2213
commit d77da05
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/nlohmann/detail/macro_scope.hpp b/include/nlohmann/detail/macro_scope.hpp
@@ -301,3 +301,7 @@
 #else
     #define JSON_EXPLICIT explicit
 #endif
+
+#ifndef JSON_DIAGNOSTICS
+    #define JSON_DIAGNOSTICS 0
+#endif